Initial Commit

1 files changed, 6692 insertions, 0 deletions

diff --git a/src/libs/nunjucks.js b/src/libs/nunjucks.js
new file mode 100644
index 0000000..fa4db0a
--- /dev/null
+++ b/src/libs/nunjucks.js
@@ -0,0 +1,6692 @@
+/*! Browser bundle of nunjucks 3.0.0  */
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory();
+	else if(typeof define === 'function' && define.amd)
+		define([], factory);
+	else if(typeof exports === 'object')
+		exports["nunjucks"] = factory();
+	else
+		root["nunjucks"] = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId])
+/******/ 			return installedModules[moduleId].exports;
+
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			exports: {},
+/******/ 			id: moduleId,
+/******/ 			loaded: false
+/******/ 		};
+
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+
+/******/ 		// Flag the module as loaded
+/******/ 		module.loaded = true;
+
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+
+
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var lib = __webpack_require__(1);
+	var env = __webpack_require__(2);
+	var Loader = __webpack_require__(15);
+	var loaders = __webpack_require__(14);
+	var precompile = __webpack_require__(3);
+
+	module.exports = {};
+	module.exports.Environment = env.Environment;
+	module.exports.Template = env.Template;
+
+	module.exports.Loader = Loader;
+	module.exports.FileSystemLoader = loaders.FileSystemLoader;
+	module.exports.PrecompiledLoader = loaders.PrecompiledLoader;
+	module.exports.WebLoader = loaders.WebLoader;
+
+	module.exports.compiler = __webpack_require__(7);
+	module.exports.parser = __webpack_require__(8);
+	module.exports.lexer = __webpack_require__(9);
+	module.exports.runtime = __webpack_require__(12);
+	module.exports.lib = lib;
+	module.exports.nodes = __webpack_require__(10);
+
+	module.exports.installJinjaCompat = __webpack_require__(21);
+
+	// A single instance of an environment, since this is so commonly used
+
+	var e;
+	module.exports.configure = function(templatesPath, opts) {
+	    opts = opts || {};
+	    if(lib.isObject(templatesPath)) {
+	        opts = templatesPath;
+	        templatesPath = null;
+	    }
+
+	    var TemplateLoader;
+	    if(loaders.FileSystemLoader) {
+	        TemplateLoader = new loaders.FileSystemLoader(templatesPath, {
+	            watch: opts.watch,
+	            noCache: opts.noCache
+	        });
+	    }
+	    else if(loaders.WebLoader) {
+	        TemplateLoader = new loaders.WebLoader(templatesPath, {
+	            useCache: opts.web && opts.web.useCache,
+	            async: opts.web && opts.web.async
+	        });
+	    }
+
+	    e = new env.Environment(TemplateLoader, opts);
+
+	    if(opts && opts.express) {
+	        e.express(opts.express);
+	    }
+
+	    return e;
+	};
+
+	module.exports.compile = function(src, env, path, eagerCompile) {
+	    if(!e) {
+	        module.exports.configure();
+	    }
+	    return new module.exports.Template(src, env, path, eagerCompile);
+	};
+
+	module.exports.render = function(name, ctx, cb) {
+	    if(!e) {
+	        module.exports.configure();
+	    }
+
+	    return e.render(name, ctx, cb);
+	};
+
+	module.exports.renderString = function(src, ctx, cb) {
+	    if(!e) {
+	        module.exports.configure();
+	    }
+
+	    return e.renderString(src, ctx, cb);
+	};
+
+	if(precompile) {
+	    module.exports.precompile = precompile.precompile;
+	    module.exports.precompileString = precompile.precompileString;
+	}
+
+
+/***/ },
+/* 1 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	var ArrayProto = Array.prototype;
+	var ObjProto = Object.prototype;
+
+	var escapeMap = {
+	    '&': '&',
+	    '"': '"',
+	    '\'': ''',
+	    '<': '&lt;',
+	    '>': '&gt;'
+	};
+
+	var escapeRegex = /[&"'<>]/g;
+
+	var lookupEscape = function(ch) {
+	    return escapeMap[ch];
+	};
+
+	var exports = module.exports = {};
+
+	exports.prettifyError = function(path, withInternals, err) {
+	    // jshint -W022
+	    // http://jslinterrors.com/do-not-assign-to-the-exception-parameter
+	    if (!err.Update) {
+	        // not one of ours, cast it
+	        err = new exports.TemplateError(err);
+	    }
+	    err.Update(path);
+
+	    // Unless they marked the dev flag, show them a trace from here
+	    if (!withInternals) {
+	        var old = err;
+	        err = new Error(old.message);
+	        err.name = old.name;
+	    }
+
+	    return err;
+	};
+
+	exports.TemplateError = function(message, lineno, colno) {
+	    var err = this;
+
+	    if (message instanceof Error) { // for casting regular js errors
+	        err = message;
+	        message = message.name + ': ' + message.message;
+
+	        try {
+	            if(err.name = '') {}
+	        }
+	        catch(e) {
+	            // If we can't set the name of the error object in this
+	            // environment, don't use it
+	            err = this;
+	        }
+	    } else {
+	        if(Error.captureStackTrace) {
+	            Error.captureStackTrace(err);
+	        }
+	    }
+
+	    err.name = 'Template render error';
+	    err.message = message;
+	    err.lineno = lineno;
+	    err.colno = colno;
+	    err.firstUpdate = true;
+
+	    err.Update = function(path) {
+	        var message = '(' + (path || 'unknown path') + ')';
+
+	        // only show lineno + colno next to path of template
+	        // where error occurred
+	        if (this.firstUpdate) {
+	            if(this.lineno && this.colno) {
+	                message += ' [Line ' + this.lineno + ', Column ' + this.colno + ']';
+	            }
+	            else if(this.lineno) {
+	                message += ' [Line ' + this.lineno + ']';
+	            }
+	        }
+
+	        message += '\n ';
+	        if (this.firstUpdate) {
+	            message += ' ';
+	        }
+
+	        this.message = message + (this.message || '');
+	        this.firstUpdate = false;
+	        return this;
+	    };
+
+	    return err;
+	};
+
+	exports.TemplateError.prototype = Error.prototype;
+
+	exports.escape = function(val) {
+	  return val.replace(escapeRegex, lookupEscape);
+	};
+
+	exports.isFunction = function(obj) {
+	    return ObjProto.toString.call(obj) === '[object Function]';
+	};
+
+	exports.isArray = Array.isArray || function(obj) {
+	    return ObjProto.toString.call(obj) === '[object Array]';
+	};
+
+	exports.isString = function(obj) {
+	    return ObjProto.toString.call(obj) === '[object String]';
+	};
+
+	exports.isObject = function(obj) {
+	    return ObjProto.toString.call(obj) === '[object Object]';
+	};
+
+	exports.groupBy = function(obj, val) {
+	    var result = {};
+	    var iterator = exports.isFunction(val) ? val : function(obj) { return obj[val]; };
+	    for(var i=0; i<obj.length; i++) {
+	        var value = obj[i];
+	        var key = iterator(value, i);
+	        (result[key] || (result[key] = [])).push(value);
+	    }
+	    return result;
+	};
+
+	exports.toArray = function(obj) {
+	    return Array.prototype.slice.call(obj);
+	};
+
+	exports.without = function(array) {
+	    var result = [];
+	    if (!array) {
+	        return result;
+	    }
+	    var index = -1,
+	    length = array.length,
+	    contains = exports.toArray(arguments).slice(1);
+
+	    while(++index < length) {
+	        if(exports.indexOf(contains, array[index]) === -1) {
+	            result.push(array[index]);
+	        }
+	    }
+	    return result;
+	};
+
+	exports.extend = function(obj, obj2) {
+	    for(var k in obj2) {
+	        obj[k] = obj2[k];
+	    }
+	    return obj;
+	};
+
+	exports.repeat = function(char_, n) {
+	    var str = '';
+	    for(var i=0; i<n; i++) {
+	        str += char_;
+	    }
+	    return str;
+	};
+
+	exports.each = function(obj, func, context) {
+	    if(obj == null) {
+	        return;
+	    }
+
+	    if(ArrayProto.each && obj.each === ArrayProto.each) {
+	        obj.forEach(func, context);
+	    }
+	    else if(obj.length === +obj.length) {
+	        for(var i=0, l=obj.length; i<l; i++) {
+	            func.call(context, obj[i], i, obj);
+	        }
+	    }
+	};
+
+	exports.map = function(obj, func) {
+	    var results = [];
+	    if(obj == null) {
+	        return results;
+	    }
+
+	    if(ArrayProto.map && obj.map === ArrayProto.map) {
+	        return obj.map(func);
+	    }
+
+	    for(var i=0; i<obj.length; i++) {
+	        results[results.length] = func(obj[i], i);
+	    }
+
+	    if(obj.length === +obj.length) {
+	        results.length = obj.length;
+	    }
+
+	    return results;
+	};
+
+	exports.asyncIter = function(arr, iter, cb) {
+	    var i = -1;
+
+	    function next() {
+	        i++;
+
+	        if(i < arr.length) {
+	            iter(arr[i], i, next, cb);
+	        }
+	        else {
+	            cb();
+	        }
+	    }
+
+	    next();
+	};
+
+	exports.asyncFor = function(obj, iter, cb) {
+	    var keys = exports.keys(obj);
+	    var len = keys.length;
+	    var i = -1;
+
+	    function next() {
+	        i++;
+	        var k = keys[i];
+
+	        if(i < len) {
+	            iter(k, obj[k], i, len, next);
+	        }
+	        else {
+	            cb();
+	        }
+	    }
+
+	    next();
+	};
+
+	// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf#Polyfill
+	exports.indexOf = Array.prototype.indexOf ?
+	    function (arr, searchElement, fromIndex) {
+	        return Array.prototype.indexOf.call(arr, searchElement, fromIndex);
+	    } :
+	    function (arr, searchElement, fromIndex) {
+	        var length = this.length >>> 0; // Hack to convert object.length to a UInt32
+
+	        fromIndex = +fromIndex || 0;
+
+	        if(Math.abs(fromIndex) === Infinity) {
+	            fromIndex = 0;
+	        }
+
+	        if(fromIndex < 0) {
+	            fromIndex += length;
+	            if (fromIndex < 0) {
+	                fromIndex = 0;
+	            }
+	        }
+
+	        for(;fromIndex < length; fromIndex++) {
+	            if (arr[fromIndex] === searchElement) {
+	                return fromIndex;
+	            }
+	        }
+
+	        return -1;
+	    };
+
+	if(!Array.prototype.map) {
+	    Array.prototype.map = function() {
+	        throw new Error('map is unimplemented for this js engine');
+	    };
+	}
+
+	exports.keys = function(obj) {
+	    if(Object.prototype.keys) {
+	        return obj.keys();
+	    }
+	    else {
+	        var keys = [];
+	        for(var k in obj) {
+	            if(obj.hasOwnProperty(k)) {
+	                keys.push(k);
+	            }
+	        }
+	        return keys;
+	    }
+	};
+
+	exports.inOperator = function (key, val) {
+	    if (exports.isArray(val)) {
+	        return exports.indexOf(val, key) !== -1;
+	    } else if (exports.isObject(val)) {
+	        return key in val;
+	    } else if (exports.isString(val)) {
+	        return val.indexOf(key) !== -1;
+	    } else {
+	        throw new Error('Cannot use "in" operator to search for "'
+	            + key + '" in unexpected types.');
+	    }
+	};
+
+
+/***/ },
+/* 2 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var path = __webpack_require__(3);
+	var asap = __webpack_require__(4);
+	var lib = __webpack_require__(1);
+	var Obj = __webpack_require__(6);
+	var compiler = __webpack_require__(7);
+	var builtin_filters = __webpack_require__(13);
+	var builtin_loaders = __webpack_require__(14);
+	var runtime = __webpack_require__(12);
+	var globals = __webpack_require__(17);
+	var waterfall = __webpack_require__(18);
+	var Frame = runtime.Frame;
+	var Template;
+
+	// Unconditionally load in this loader, even if no other ones are
+	// included (possible in the slim browser build)
+	builtin_loaders.PrecompiledLoader = __webpack_require__(16);
+
+	// If the user is using the async API, *always* call it
+	// asynchronously even if the template was synchronous.
+	function callbackAsap(cb, err, res) {
+	    asap(function() { cb(err, res); });
+	}
+
+	var Environment = Obj.extend({
+	    init: function(loaders, opts) {
+	        // The dev flag determines the trace that'll be shown on errors.
+	        // If set to true, returns the full trace from the error point,
+	        // otherwise will return trace starting from Template.render
+	        // (the full trace from within nunjucks may confuse developers using
+	        //  the library)
+	        // defaults to false
+	        opts = this.opts = opts || {};
+	        this.opts.dev = !!opts.dev;
+
+	        // The autoescape flag sets global autoescaping. If true,
+	        // every string variable will be escaped by default.
+	        // If false, strings can be manually escaped using the `escape` filter.
+	        // defaults to true
+	        this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true;
+
+	        // If true, this will make the system throw errors if trying
+	        // to output a null or undefined value
+	        this.opts.throwOnUndefined = !!opts.throwOnUndefined;
+	        this.opts.trimBlocks = !!opts.trimBlocks;
+	        this.opts.lstripBlocks = !!opts.lstripBlocks;
+
+	        this.loaders = [];
+
+	        if(!loaders) {
+	            // The filesystem loader is only available server-side
+	            if(builtin_loaders.FileSystemLoader) {
+	                this.loaders = [new builtin_loaders.FileSystemLoader('views')];
+	            }
+	            else if(builtin_loaders.WebLoader) {
+	                this.loaders = [new builtin_loaders.WebLoader('/views')];
+	            }
+	        }
+	        else {
+	            this.loaders = lib.isArray(loaders) ? loaders : [loaders];
+	        }
+
+	        // It's easy to use precompiled templates: just include them
+	        // before you configure nunjucks and this will automatically
+	        // pick it up and use it
+	        if((true) && window.nunjucksPrecompiled) {
+	            this.loaders.unshift(
+	                new builtin_loaders.PrecompiledLoader(window.nunjucksPrecompiled)
+	            );
+	        }
+
+	        this.initCache();
+
+	        this.globals = globals();
+	        this.filters = {};
+	        this.asyncFilters = [];
+	        this.extensions = {};
+	        this.extensionsList = [];
+
+	        for(var name in builtin_filters) {
+	            this.addFilter(name, builtin_filters[name]);
+	        }
+	    },
+
+	    initCache: function() {
+	        // Caching and cache busting
+	        lib.each(this.loaders, function(loader) {
+	            loader.cache = {};
+
+	            if(typeof loader.on === 'function') {
+	                loader.on('update', function(template) {
+	                    loader.cache[template] = null;
+	                });
+	            }
+	        });
+	    },
+
+	    addExtension: function(name, extension) {
+	        extension._name = name;
+	        this.extensions[name] = extension;
+	        this.extensionsList.push(extension);
+	        return this;
+	    },
+
+	    removeExtension: function(name) {
+	        var extension = this.getExtension(name);
+	        if (!extension) return;
+
+	        this.extensionsList = lib.without(this.extensionsList, extension);
+	        delete this.extensions[name];
+	    },
+
+	    getExtension: function(name) {
+	        return this.extensions[name];
+	    },
+
+	    hasExtension: function(name) {
+	        return !!this.extensions[name];
+	    },
+
+	    addGlobal: function(name, value) {
+	        this.globals[name] = value;
+	        return this;
+	    },
+
+	    getGlobal: function(name) {
+	        if(typeof this.globals[name] === 'undefined') {
+	            throw new Error('global not found: ' + name);
+	        }
+	        return this.globals[name];
+	    },
+
+	    addFilter: function(name, func, async) {
+	        var wrapped = func;
+
+	        if(async) {
+	            this.asyncFilters.push(name);
+	        }
+	        this.filters[name] = wrapped;
+	        return this;
+	    },
+
+	    getFilter: function(name) {
+	        if(!this.filters[name]) {
+	            throw new Error('filter not found: ' + name);
+	        }
+	        return this.filters[name];
+	    },
+
+	    resolveTemplate: function(loader, parentName, filename) {
+	        var isRelative = (loader.isRelative && parentName)? loader.isRelative(filename) : false;
+	        return (isRelative && loader.resolve)? loader.resolve(parentName, filename) : filename;
+	    },
+
+	    getTemplate: function(name, eagerCompile, parentName, ignoreMissing, cb) {
+	        var that = this;
+	        var tmpl = null;
+	        if(name && name.raw) {
+	            // this fixes autoescape for templates referenced in symbols
+	            name = name.raw;
+	        }
+
+	        if(lib.isFunction(parentName)) {
+	            cb = parentName;
+	            parentName = null;
+	            eagerCompile = eagerCompile || false;
+	        }
+
+	        if(lib.isFunction(eagerCompile)) {
+	            cb = eagerCompile;
+	            eagerCompile = false;
+	        }
+
+	        if (name instanceof Template) {
+	             tmpl = name;
+	        }
+	        else if(typeof name !== 'string') {
+	            throw new Error('template names must be a string: ' + name);
+	        }
+	        else {
+	            for (var i = 0; i < this.loaders.length; i++) {
+	                var _name = this.resolveTemplate(this.loaders[i], parentName, name);
+	                tmpl = this.loaders[i].cache[_name];
+	                if (tmpl) break;
+	            }
+	        }
+
+	        if(tmpl) {
+	            if(eagerCompile) {
+	                tmpl.compile();
+	            }
+
+	            if(cb) {
+	                cb(null, tmpl);
+	            }
+	            else {
+	                return tmpl;
+	            }
+	        } else {
+	            var syncResult;
+	            var _this = this;
+
+	            var createTemplate = function(err, info) {
+	                if(!info && !err) {
+	                    if(!ignoreMissing) {
+	                        err = new Error('template not found: ' + name);
+	                    }
+	                }
+
+	                if (err) {
+	                    if(cb) {
+	                        cb(err);
+	                    }
+	                    else {
+	                        throw err;
+	                    }
+	                }
+	                else {
+	                    var tmpl;
+	                    if(info) {
+	                        tmpl = new Template(info.src, _this,
+	                                            info.path, eagerCompile);
+
+	                        if(!info.noCache) {
+	                            info.loader.cache[name] = tmpl;
+	                        }
+	                    }
+	                    else {
+	                        tmpl = new Template('', _this,
+	                                            '', eagerCompile);
+	                    }
+
+	                    if(cb) {
+	                        cb(null, tmpl);
+	                    }
+	                    else {
+	                        syncResult = tmpl;
+	                    }
+	                }
+	            };
+
+	            lib.asyncIter(this.loaders, function(loader, i, next, done) {
+	                function handle(err, src) {
+	                    if(err) {
+	                        done(err);
+	                    }
+	                    else if(src) {
+	                        src.loader = loader;
+	                        done(null, src);
+	                    }
+	                    else {
+	                        next();
+	                    }
+	                }
+
+	                // Resolve name relative to parentName
+	                name = that.resolveTemplate(loader, parentName, name);
+
+	                if(loader.async) {
+	                    loader.getSource(name, handle);
+	                }
+	                else {
+	                    handle(null, loader.getSource(name));
+	                }
+	            }, createTemplate);
+
+	            return syncResult;
+	        }
+	    },
+
+	    express: function(app) {
+	        var env = this;
+
+	        function NunjucksView(name, opts) {
+	            this.name          = name;
+	            this.path          = name;
+	            this.defaultEngine = opts.defaultEngine;
+	            this.ext           = path.extname(name);
+	            if (!this.ext && !this.defaultEngine) throw new Error('No default engine was specified and no extension was provided.');
+	            if (!this.ext) this.name += (this.ext = ('.' !== this.defaultEngine[0] ? '.' : '') + this.defaultEngine);
+	        }
+
+	        NunjucksView.prototype.render = function(opts, cb) {
+	          env.render(this.name, opts, cb);
+	        };
+
+	        app.set('view', NunjucksView);
+	        app.set('nunjucksEnv', this);
+	        return this;
+	    },
+
+	    render: function(name, ctx, cb) {
+	        if(lib.isFunction(ctx)) {
+	            cb = ctx;
+	            ctx = null;
+	        }
+
+	        // We support a synchronous API to make it easier to migrate
+	        // existing code to async. This works because if you don't do
+	        // anything async work, the whole thing is actually run
+	        // synchronously.
+	        var syncResult = null;
+
+	        this.getTemplate(name, function(err, tmpl) {
+	            if(err && cb) {
+	                callbackAsap(cb, err);
+	            }
+	            else if(err) {
+	                throw err;
+	            }
+	            else {
+	                syncResult = tmpl.render(ctx, cb);
+	            }
+	        });
+
+	        return syncResult;
+	    },
+
+	    renderString: function(src, ctx, opts, cb) {
+	        if(lib.isFunction(opts)) {
+	            cb = opts;
+	            opts = {};
+	        }
+	        opts = opts || {};
+
+	        var tmpl = new Template(src, this, opts.path);
+	        return tmpl.render(ctx, cb);
+	    },
+
+	    waterfall: waterfall
+	});
+
+	var Context = Obj.extend({
+	    init: function(ctx, blocks, env) {
+	        // Has to be tied to an environment so we can tap into its globals.
+	        this.env = env || new Environment();
+
+	        // Make a duplicate of ctx
+	        this.ctx = {};
+	        for(var k in ctx) {
+	            if(ctx.hasOwnProperty(k)) {
+	                this.ctx[k] = ctx[k];
+	            }
+	        }
+
+	        this.blocks = {};
+	        this.exported = [];
+
+	        for(var name in blocks) {
+	            this.addBlock(name, blocks[name]);
+	        }
+	    },
+
+	    lookup: function(name) {
+	        // This is one of the most called functions, so optimize for
+	        // the typical case where the name isn't in the globals
+	        if(name in this.env.globals && !(name in this.ctx)) {
+	            return this.env.globals[name];
+	        }
+	        else {
+	            return this.ctx[name];
+	        }
+	    },
+
+	    setVariable: function(name, val) {
+	        this.ctx[name] = val;
+	    },
+
+	    getVariables: function() {
+	        return this.ctx;
+	    },
+
+	    addBlock: function(name, block) {
+	        this.blocks[name] = this.blocks[name] || [];
+	        this.blocks[name].push(block);
+	        return this;
+	    },
+
+	    getBlock: function(name) {
+	        if(!this.blocks[name]) {
+	            throw new Error('unknown block "' + name + '"');
+	        }
+
+	        return this.blocks[name][0];
+	    },
+
+	    getSuper: function(env, name, block, frame, runtime, cb) {
+	        var idx = lib.indexOf(this.blocks[name] || [], block);
+	        var blk = this.blocks[name][idx + 1];
+	        var context = this;
+
+	        if(idx === -1 || !blk) {
+	            throw new Error('no super block available for "' + name + '"');
+	        }
+
+	        blk(env, context, frame, runtime, cb);
+	    },
+
+	    addExport: function(name) {
+	        this.exported.push(name);
+	    },
+
+	    getExported: function() {
+	        var exported = {};
+	        for(var i=0; i<this.exported.length; i++) {
+	            var name = this.exported[i];
+	            exported[name] = this.ctx[name];
+	        }
+	        return exported;
+	    }
+	});
+
+	Template = Obj.extend({
+	    init: function (src, env, path, eagerCompile) {
+	        this.env = env || new Environment();
+
+	        if(lib.isObject(src)) {
+	            switch(src.type) {
+	            case 'code': this.tmplProps = src.obj; break;
+	            case 'string': this.tmplStr = src.obj; break;
+	            }
+	        }
+	        else if(lib.isString(src)) {
+	            this.tmplStr = src;
+	        }
+	        else {
+	            throw new Error('src must be a string or an object describing ' +
+	                            'the source');
+	        }
+
+	        this.path = path;
+
+	        if(eagerCompile) {
+	            var _this = this;
+	            try {
+	                _this._compile();
+	            }
+	            catch(err) {
+	                throw lib.prettifyError(this.path, this.env.opts.dev, err);
+	            }
+	        }
+	        else {
+	            this.compiled = false;
+	        }
+	    },
+
+	    render: function(ctx, parentFrame, cb) {
+	        if (typeof ctx === 'function') {
+	            cb = ctx;
+	            ctx = {};
+	        }
+	        else if (typeof parentFrame === 'function') {
+	            cb = parentFrame;
+	            parentFrame = null;
+	        }
+
+	        var forceAsync = true;
+	        if(parentFrame) {
+	            // If there is a frame, we are being called from internal
+	            // code of another template, and the internal system
+	            // depends on the sync/async nature of the parent template
+	            // to be inherited, so force an async callback
+	            forceAsync = false;
+	        }
+
+	        var _this = this;
+	        // Catch compile errors for async rendering
+	        try {
+	            _this.compile();
+	        } catch (_err) {
+	            var err = lib.prettifyError(this.path, this.env.opts.dev, _err);
+	            if (cb) return callbackAsap(cb, err);
+	            else throw err;
+	        }
+
+	        var context = new Context(ctx || {}, _this.blocks, _this.env);
+	        var frame = parentFrame ? parentFrame.push(true) : new Frame();
+	        frame.topLevel = true;
+	        var syncResult = null;
+
+	        _this.rootRenderFunc(
+	            _this.env,
+	            context,
+	            frame || new Frame(),
+	            runtime,
+	            function(err, res) {
+	                if(err) {
+	                    err = lib.prettifyError(_this.path, _this.env.opts.dev, err);
+	                }
+
+	                if(cb) {
+	                    if(forceAsync) {
+	                        callbackAsap(cb, err, res);
+	                    }
+	                    else {
+	                        cb(err, res);
+	                    }
+	                }
+	                else {
+	                    if(err) { throw err; }
+	                    syncResult = res;
+	                }
+	            }
+	        );
+
+	        return syncResult;
+	    },
+
+
+	    getExported: function(ctx, parentFrame, cb) {
+	        if (typeof ctx === 'function') {
+	            cb = ctx;
+	            ctx = {};
+	        }
+
+	        if (typeof parentFrame === 'function') {
+	            cb = parentFrame;
+	            parentFrame = null;
+	        }
+
+	        // Catch compile errors for async rendering
+	        try {
+	            this.compile();
+	        } catch (e) {
+	            if (cb) return cb(e);
+	            else throw e;
+	        }
+
+	        var frame = parentFrame ? parentFrame.push() : new Frame();
+	        frame.topLevel = true;
+
+	        // Run the rootRenderFunc to populate the context with exported vars
+	        var context = new Context(ctx || {}, this.blocks, this.env);
+	        this.rootRenderFunc(this.env,
+	                            context,
+	                            frame,
+	                            runtime,
+	                            function(err) {
+	        		        if ( err ) {
+	        			    cb(err, null);
+	        		        } else {
+	        			    cb(null, context.getExported());
+	        		        }
+	                            });
+	    },
+
+	    compile: function() {
+	        if(!this.compiled) {
+	            this._compile();
+	        }
+	    },
+
+	    _compile: function() {
+	        var props;
+
+	        if(this.tmplProps) {
+	            props = this.tmplProps;
+	        }
+	        else {
+	            var source = compiler.compile(this.tmplStr,
+	                                          this.env.asyncFilters,
+	                                          this.env.extensionsList,
+	                                          this.path,
+	                                          this.env.opts);
+
+	            /* jslint evil: true */
+	            var func = new Function(source);
+	            props = func();
+	        }
+
+	        this.blocks = this._getBlocks(props);
+	        this.rootRenderFunc = props.root;
+	        this.compiled = true;
+	    },
+
+	    _getBlocks: function(props) {
+	        var blocks = {};
+
+	        for(var k in props) {
+	            if(k.slice(0, 2) === 'b_') {
+	                blocks[k.slice(2)] = props[k];
+	            }
+	        }
+
+	        return blocks;
+	    }
+	});
+
+	module.exports = {
+	    Environment: Environment,
+	    Template: Template
+	};
+
+
+/***/ },
+/* 3 */
+/***/ function(module, exports) {
+
+	
+
+/***/ },
+/* 4 */
+/***/ function(module, exports, __webpack_require__) {
+
+	"use strict";
+
+	// rawAsap provides everything we need except exception management.
+	var rawAsap = __webpack_require__(5);
+	// RawTasks are recycled to reduce GC churn.
+	var freeTasks = [];
+	// We queue errors to ensure they are thrown in right order (FIFO).
+	// Array-as-queue is good enough here, since we are just dealing with exceptions.
+	var pendingErrors = [];
+	var requestErrorThrow = rawAsap.makeRequestCallFromTimer(throwFirstError);
+
+	function throwFirstError() {
+	    if (pendingErrors.length) {
+	        throw pendingErrors.shift();
+	    }
+	}
+
+	/**
+	 * Calls a task as soon as possible after returning, in its own event, with priority
+	 * over other events like animation, reflow, and repaint. An error thrown from an
+	 * event will not interrupt, nor even substantially slow down the processing of
+	 * other events, but will be rather postponed to a lower priority event.
+	 * @param {{call}} task A callable object, typically a function that takes no
+	 * arguments.
+	 */
+	module.exports = asap;
+	function asap(task) {
+	    var rawTask;
+	    if (freeTasks.length) {
+	        rawTask = freeTasks.pop();
+	    } else {
+	        rawTask = new RawTask();
+	    }
+	    rawTask.task = task;
+	    rawAsap(rawTask);
+	}
+
+	// We wrap tasks with recyclable task objects.  A task object implements
+	// `call`, just like a function.
+	function RawTask() {
+	    this.task = null;
+	}
+
+	// The sole purpose of wrapping the task is to catch the exception and recycle
+	// the task object after its single use.
+	RawTask.prototype.call = function () {
+	    try {
+	        this.task.call();
+	    } catch (error) {
+	        if (asap.onerror) {
+	            // This hook exists purely for testing purposes.
+	            // Its name will be periodically randomized to break any code that
+	            // depends on its existence.
+	            asap.onerror(error);
+	        } else {
+	            // In a web browser, exceptions are not fatal. However, to avoid
+	            // slowing down the queue of pending tasks, we rethrow the error in a
+	            // lower priority turn.
+	            pendingErrors.push(error);
+	            requestErrorThrow();
+	        }
+	    } finally {
+	        this.task = null;
+	        freeTasks[freeTasks.length] = this;
+	    }
+	};
+
+
+/***/ },
+/* 5 */
+/***/ function(module, exports) {
+
+	/* WEBPACK VAR INJECTION */(function(global) {"use strict";
+
+	// Use the fastest means possible to execute a task in its own turn, with
+	// priority over other events including IO, animation, reflow, and redraw
+	// events in browsers.
+	//
+	// An exception thrown by a task will permanently interrupt the processing of
+	// subsequent tasks. The higher level `asap` function ensures that if an
+	// exception is thrown by a task, that the task queue will continue flushing as
+	// soon as possible, but if you use `rawAsap` directly, you are responsible to
+	// either ensure that no exceptions are thrown from your task, or to manually
+	// call `rawAsap.requestFlush` if an exception is thrown.
+	module.exports = rawAsap;
+	function rawAsap(task) {
+	    if (!queue.length) {
+	        requestFlush();
+	        flushing = true;
+	    }
+	    // Equivalent to push, but avoids a function call.
+	    queue[queue.length] = task;
+	}
+
+	var queue = [];
+	// Once a flush has been requested, no further calls to `requestFlush` are
+	// necessary until the next `flush` completes.
+	var flushing = false;
+	// `requestFlush` is an implementation-specific method that attempts to kick
+	// off a `flush` event as quickly as possible. `flush` will attempt to exhaust
+	// the event queue before yielding to the browser's own event loop.
+	var requestFlush;
+	// The position of the next task to execute in the task queue. This is
+	// preserved between calls to `flush` so that it can be resumed if
+	// a task throws an exception.
+	var index = 0;
+	// If a task schedules additional tasks recursively, the task queue can grow
+	// unbounded. To prevent memory exhaustion, the task queue will periodically
+	// truncate already-completed tasks.
+	var capacity = 1024;
+
+	// The flush function processes all tasks that have been scheduled with
+	// `rawAsap` unless and until one of those tasks throws an exception.
+	// If a task throws an exception, `flush` ensures that its state will remain
+	// consistent and will resume where it left off when called again.
+	// However, `flush` does not make any arrangements to be called again if an
+	// exception is thrown.
+	function flush() {
+	    while (index < queue.length) {
+	        var currentIndex = index;
+	        // Advance the index before calling the task. This ensures that we will
+	        // begin flushing on the next task the task throws an error.
+	        index = index + 1;
+	        queue[currentIndex].call();
+	        // Prevent leaking memory for long chains of recursive calls to `asap`.
+	        // If we call `asap` within tasks scheduled by `asap`, the queue will
+	        // grow, but to avoid an O(n) walk for every task we execute, we don't
+	        // shift tasks off the queue after they have been executed.
+	        // Instead, we periodically shift 1024 tasks off the queue.
+	        if (index > capacity) {
+	            // Manually shift all values starting at the index back to the
+	            // beginning of the queue.
+	            for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) {
+	                queue[scan] = queue[scan + index];
+	            }
+	            queue.length -= index;
+	            index = 0;
+	        }
+	    }
+	    queue.length = 0;
+	    index = 0;
+	    flushing = false;
+	}
+
+	// `requestFlush` is implemented using a strategy based on data collected from
+	// every available SauceLabs Selenium web driver worker at time of writing.
+	// https://docs.google.com/spreadsheets/d/1mG-5UYGup5qxGdEMWkhP6BWCz053NUb2E1QoUTU16uA/edit#gid=783724593
+
+	// Safari 6 and 6.1 for desktop, iPad, and iPhone are the only browsers that
+	// have WebKitMutationObserver but not un-prefixed MutationObserver.
+	// Must use `global` instead of `window` to work in both frames and web
+	// workers. `global` is a provision of Browserify, Mr, Mrs, or Mop.
+	var BrowserMutationObserver = global.MutationObserver || global.WebKitMutationObserver;
+
+	// MutationObservers are desirable because they have high priority and work
+	// reliably everywhere they are implemented.
+	// They are implemented in all modern browsers.
+	//
+	// - Android 4-4.3
+	// - Chrome 26-34
+	// - Firefox 14-29
+	// - Internet Explorer 11
+	// - iPad Safari 6-7.1
+	// - iPhone Safari 7-7.1
+	// - Safari 6-7
+	if (typeof BrowserMutationObserver === "function") {
+	    requestFlush = makeRequestCallFromMutationObserver(flush);
+
+	// MessageChannels are desirable because they give direct access to the HTML
+	// task queue, are implemented in Internet Explorer 10, Safari 5.0-1, and Opera
+	// 11-12, and in web workers in many engines.
+	// Although message channels yield to any queued rendering and IO tasks, they
+	// would be better than imposing the 4ms delay of timers.
+	// However, they do not work reliably in Internet Explorer or Safari.
+
+	// Internet Explorer 10 is the only browser that has setImmediate but does
+	// not have MutationObservers.
+	// Although setImmediate yields to the browser's renderer, it would be
+	// preferrable to falling back to setTimeout since it does not have
+	// the minimum 4ms penalty.
+	// Unfortunately there appears to be a bug in Internet Explorer 10 Mobile (and
+	// Desktop to a lesser extent) that renders both setImmediate and
+	// MessageChannel useless for the purposes of ASAP.
+	// https://github.com/kriskowal/q/issues/396
+
+	// Timers are implemented universally.
+	// We fall back to timers in workers in most engines, and in foreground
+	// contexts in the following browsers.
+	// However, note that even this simple case requires nuances to operate in a
+	// broad spectrum of browsers.
+	//
+	// - Firefox 3-13
+	// - Internet Explorer 6-9
+	// - iPad Safari 4.3
+	// - Lynx 2.8.7
+	} else {
+	    requestFlush = makeRequestCallFromTimer(flush);
+	}
+
+	// `requestFlush` requests that the high priority event queue be flushed as
+	// soon as possible.
+	// This is useful to prevent an error thrown in a task from stalling the event
+	// queue if the exception handled by Node.js’s
+	// `process.on("uncaughtException")` or by a domain.
+	rawAsap.requestFlush = requestFlush;
+
+	// To request a high priority event, we induce a mutation observer by toggling
+	// the text of a text node between "1" and "-1".
+	function makeRequestCallFromMutationObserver(callback) {
+	    var toggle = 1;
+	    var observer = new BrowserMutationObserver(callback);
+	    var node = document.createTextNode("");
+	    observer.observe(node, {characterData: true});
+	    return function requestCall() {
+	        toggle = -toggle;
+	        node.data = toggle;
+	    };
+	}
+
+	// The message channel technique was discovered by Malte Ubl and was the
+	// original foundation for this library.
+	// http://www.nonblocking.io/2011/06/windownexttick.html
+
+	// Safari 6.0.5 (at least) intermittently fails to create message ports on a
+	// page's first load. Thankfully, this version of Safari supports
+	// MutationObservers, so we don't need to fall back in that case.
+
+	// function makeRequestCallFromMessageChannel(callback) {
+	//     var channel = new MessageChannel();
+	//     channel.port1.onmessage = callback;
+	//     return function requestCall() {
+	//         channel.port2.postMessage(0);
+	//     };
+	// }
+
+	// For reasons explained above, we are also unable to use `setImmediate`
+	// under any circumstances.
+	// Even if we were, there is another bug in Internet Explorer 10.
+	// It is not sufficient to assign `setImmediate` to `requestFlush` because
+	// `setImmediate` must be called *by name* and therefore must be wrapped in a
+	// closure.
+	// Never forget.
+
+	// function makeRequestCallFromSetImmediate(callback) {
+	//     return function requestCall() {
+	//         setImmediate(callback);
+	//     };
+	// }
+
+	// Safari 6.0 has a problem where timers will get lost while the user is
+	// scrolling. This problem does not impact ASAP because Safari 6.0 supports
+	// mutation observers, so that implementation is used instead.
+	// However, if we ever elect to use timers in Safari, the prevalent work-around
+	// is to add a scroll event listener that calls for a flush.
+
+	// `setTimeout` does not call the passed callback if the delay is less than
+	// approximately 7 in web workers in Firefox 8 through 18, and sometimes not
+	// even then.
+
+	function makeRequestCallFromTimer(callback) {
+	    return function requestCall() {
+	        // We dispatch a timeout with a specified delay of 0 for engines that
+	        // can reliably accommodate that request. This will usually be snapped
+	        // to a 4 milisecond delay, but once we're flushing, there's no delay
+	        // between events.
+	        var timeoutHandle = setTimeout(handleTimer, 0);
+	        // However, since this timer gets frequently dropped in Firefox
+	        // workers, we enlist an interval handle that will try to fire
+	        // an event 20 times per second until it succeeds.
+	        var intervalHandle = setInterval(handleTimer, 50);
+
+	        function handleTimer() {
+	            // Whichever timer succeeds will cancel both timers and
+	            // execute the callback.
+	            clearTimeout(timeoutHandle);
+	            clearInterval(intervalHandle);
+	            callback();
+	        }
+	    };
+	}
+
+	// This is for `asap.js` only.
+	// Its name will be periodically randomized to break any code that depends on
+	// its existence.
+	rawAsap.makeRequestCallFromTimer = makeRequestCallFromTimer;
+
+	// ASAP was originally a nextTick shim included in Q. This was factored out
+	// into this ASAP package. It was later adapted to RSVP which made further
+	// amendments. These decisions, particularly to marginalize MessageChannel and
+	// to capture the MutationObserver implementation in a closure, were integrated
+	// back into ASAP proper.
+	// https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js
+
+	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
+
+/***/ },
+/* 6 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	// A simple class system, more documentation to come
+
+	function extend(cls, name, props) {
+	    // This does that same thing as Object.create, but with support for IE8
+	    var F = function() {};
+	    F.prototype = cls.prototype;
+	    var prototype = new F();
+
+	    // jshint undef: false
+	    var fnTest = /xyz/.test(function(){ xyz; }) ? /\bparent\b/ : /.*/;
+	    props = props || {};
+
+	    for(var k in props) {
+	        var src = props[k];
+	        var parent = prototype[k];
+
+	        if(typeof parent === 'function' &&
+	           typeof src === 'function' &&
+	           fnTest.test(src)) {
+	            /*jshint -W083 */
+	            prototype[k] = (function (src, parent) {
+	                return function() {
+	                    // Save the current parent method
+	                    var tmp = this.parent;
+
+	                    // Set parent to the previous method, call, and restore
+	                    this.parent = parent;
+	                    var res = src.apply(this, arguments);
+	                    this.parent = tmp;
+
+	                    return res;
+	                };
+	            })(src, parent);
+	        }
+	        else {
+	            prototype[k] = src;
+	        }
+	    }
+
+	    prototype.typename = name;
+
+	    var new_cls = function() {
+	        if(prototype.init) {
+	            prototype.init.apply(this, arguments);
+	        }
+	    };
+
+	    new_cls.prototype = prototype;
+	    new_cls.prototype.constructor = new_cls;
+
+	    new_cls.extend = function(name, props) {
+	        if(typeof name === 'object') {
+	            props = name;
+	            name = 'anonymous';
+	        }
+	        return extend(new_cls, name, props);
+	    };
+
+	    return new_cls;
+	}
+
+	module.exports = extend(Object, 'Object', {});
+
+
+/***/ },
+/* 7 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var lib = __webpack_require__(1);
+	var parser = __webpack_require__(8);
+	var transformer = __webpack_require__(11);
+	var nodes = __webpack_require__(10);
+	// jshint -W079
+	var Object = __webpack_require__(6);
+	var Frame = __webpack_require__(12).Frame;
+
+	// These are all the same for now, but shouldn't be passed straight
+	// through
+	var compareOps = {
+	    '==': '==',
+	    '===': '===',
+	    '!=': '!=',
+	    '!==': '!==',
+	    '<': '<',
+	    '>': '>',
+	    '<=': '<=',
+	    '>=': '>='
+	};
+
+	// A common pattern is to emit binary operators
+	function binOpEmitter(str) {
+	    return function(node, frame) {
+	        this.compile(node.left, frame);
+	        this.emit(str);
+	        this.compile(node.right, frame);
+	    };
+	}
+
+	var Compiler = Object.extend({
+	    init: function(templateName, throwOnUndefined) {
+	        this.templateName = templateName;
+	        this.codebuf = [];
+	        this.lastId = 0;
+	        this.buffer = null;
+	        this.bufferStack = [];
+	        this.scopeClosers = '';
+	        this.inBlock = false;
+	        this.throwOnUndefined = throwOnUndefined;
+	    },
+
+	    fail: function (msg, lineno, colno) {
+	        if (lineno !== undefined) lineno += 1;
+	        if (colno !== undefined) colno += 1;
+
+	        throw new lib.TemplateError(msg, lineno, colno);
+	    },
+
+	    pushBufferId: function(id) {
+	        this.bufferStack.push(this.buffer);
+	        this.buffer = id;
+	        this.emit('var ' + this.buffer + ' = "";');
+	    },
+
+	    popBufferId: function() {
+	        this.buffer = this.bufferStack.pop();
+	    },
+
+	    emit: function(code) {
+	        this.codebuf.push(code);
+	    },
+
+	    emitLine: function(code) {
+	        this.emit(code + '\n');
+	    },
+
+	    emitLines: function() {
+	        lib.each(lib.toArray(arguments), function(line) {
+	            this.emitLine(line);
+	        }, this);
+	    },
+
+	    emitFuncBegin: function(name) {
+	        this.buffer = 'output';
+	        this.scopeClosers = '';
+	        this.emitLine('function ' + name + '(env, context, frame, runtime, cb) {');
+	        this.emitLine('var lineno = null;');
+	        this.emitLine('var colno = null;');
+	        this.emitLine('var ' + this.buffer + ' = "";');
+	        this.emitLine('try {');
+	    },
+
+	    emitFuncEnd: function(noReturn) {
+	        if(!noReturn) {
+	            this.emitLine('cb(null, ' + this.buffer +');');
+	        }
+
+	        this.closeScopeLevels();
+	        this.emitLine('} catch (e) {');
+	        this.emitLine('  cb(runtime.handleError(e, lineno, colno));');
+	        this.emitLine('}');
+	        this.emitLine('}');
+	        this.buffer = null;
+	    },
+
+	    addScopeLevel: function() {
+	        this.scopeClosers += '})';
+	    },
+
+	    closeScopeLevels: function() {
+	        this.emitLine(this.scopeClosers + ';');
+	        this.scopeClosers = '';
+	    },
+
+	    withScopedSyntax: function(func) {
+	        var scopeClosers = this.scopeClosers;
+	        this.scopeClosers = '';
+
+	        func.call(this);
+
+	        this.closeScopeLevels();
+	        this.scopeClosers = scopeClosers;
+	    },
+
+	    makeCallback: function(res) {
+	        var err = this.tmpid();
+
+	        return 'function(' + err + (res ? ',' + res : '') + ') {\n' +
+	            'if(' + err + ') { cb(' + err + '); return; }';
+	    },
+
+	    tmpid: function() {
+	        this.lastId++;
+	        return 't_' + this.lastId;
+	    },
+
+	    _templateName: function() {
+	        return this.templateName == null? 'undefined' : JSON.stringify(this.templateName);
+	    },
+
+	    _compileChildren: function(node, frame) {
+	        var children = node.children;
+	        for(var i=0, l=children.length; i<l; i++) {
+	            this.compile(children[i], frame);
+	        }
+	    },
+
+	    _compileAggregate: function(node, frame, startChar, endChar) {
+	        if(startChar) {
+	            this.emit(startChar);
+	        }
+
+	        for(var i=0; i<node.children.length; i++) {
+	            if(i > 0) {
+	                this.emit(',');
+	            }
+
+	            this.compile(node.children[i], frame);
+	        }
+
+	        if(endChar) {
+	            this.emit(endChar);
+	        }
+	    },
+
+	    _compileExpression: function(node, frame) {
+	        // TODO: I'm not really sure if this type check is worth it or
+	        // not.
+	        this.assertType(
+	            node,
+	            nodes.Literal,
+	            nodes.Symbol,
+	            nodes.Group,
+	            nodes.Array,
+	            nodes.Dict,
+	            nodes.FunCall,
+	            nodes.Caller,
+	            nodes.Filter,
+	            nodes.LookupVal,
+	            nodes.Compare,
+	            nodes.InlineIf,
+	            nodes.In,
+	            nodes.And,
+	            nodes.Or,
+	            nodes.Not,
+	            nodes.Add,
+	            nodes.Concat,
+	            nodes.Sub,
+	            nodes.Mul,
+	            nodes.Div,
+	            nodes.FloorDiv,
+	            nodes.Mod,
+	            nodes.Pow,
+	            nodes.Neg,
+	            nodes.Pos,
+	            nodes.Compare,
+	            nodes.NodeList
+	        );
+	        this.compile(node, frame);
+	    },
+
+	    assertType: function(node /*, types */) {
+	        var types = lib.toArray(arguments).slice(1);
+	        var success = false;
+
+	        for(var i=0; i<types.length; i++) {
+	            if(node instanceof types[i]) {
+	                success = true;
+	            }
+	        }
+
+	        if(!success) {
+	            this.fail('assertType: invalid type: ' + node.typename,
+	                      node.lineno,
+	                      node.colno);
+	        }
+	    },
+
+	    compileCallExtension: function(node, frame, async) {
+	        var args = node.args;
+	        var contentArgs = node.contentArgs;
+	        var autoescape = typeof node.autoescape === 'boolean' ? node.autoescape : true;
+
+	        if(!async) {
+	            this.emit(this.buffer + ' += runtime.suppressValue(');
+	        }
+
+	        this.emit('env.getExtension("' + node.extName + '")["' + node.prop + '"](');
+	        this.emit('context');
+
+	        if(args || contentArgs) {
+	            this.emit(',');
+	        }
+
+	        if(args) {
+	            if(!(args instanceof nodes.NodeList)) {
+	                this.fail('compileCallExtension: arguments must be a NodeList, ' +
+	                          'use `parser.parseSignature`');
+	            }
+
+	            lib.each(args.children, function(arg, i) {
+	                // Tag arguments are passed normally to the call. Note
+	                // that keyword arguments are turned into a single js
+	                // object as the last argument, if they exist.
+	                this._compileExpression(arg, frame);
+
+	                if(i !== args.children.length - 1 || contentArgs.length) {
+	                    this.emit(',');
+	                }
+	            }, this);
+	        }
+
+	        if(contentArgs.length) {
+	            lib.each(contentArgs, function(arg, i) {
+	                if(i > 0) {
+	                    this.emit(',');
+	                }
+
+	                if(arg) {
+	                    var id = this.tmpid();
+
+	                    this.emitLine('function(cb) {');
+	                    this.emitLine('if(!cb) { cb = function(err) { if(err) { throw err; }}}');
+	                    this.pushBufferId(id);
+
+	                    this.withScopedSyntax(function() {
+	                        this.compile(arg, frame);
+	                        this.emitLine('cb(null, ' + id + ');');
+	                    });
+
+	                    this.popBufferId();
+	                    this.emitLine('return ' + id + ';');
+	                    this.emitLine('}');
+	                }
+	                else {
+	                    this.emit('null');
+	                }
+	            }, this);
+	        }
+
+	        if(async) {
+	            var res = this.tmpid();
+	            this.emitLine(', ' + this.makeCallback(res));
+	            this.emitLine(this.buffer + ' += runtime.suppressValue(' + res + ', ' + autoescape + ' && env.opts.autoescape);');
+	            this.addScopeLevel();
+	        }
+	        else {
+	            this.emit(')');
+	            this.emit(', ' + autoescape + ' && env.opts.autoescape);\n');
+	        }
+	    },
+
+	    compileCallExtensionAsync: function(node, frame) {
+	        this.compileCallExtension(node, frame, true);
+	    },
+
+	    compileNodeList: function(node, frame) {
+	        this._compileChildren(node, frame);
+	    },
+
+	    compileLiteral: function(node) {
+	        if(typeof node.value === 'string') {
+	            var val = node.value.replace(/\\/g, '\\\\');
+	            val = val.replace(/"/g, '\\"');
+	            val = val.replace(/\n/g, '\\n');
+	            val = val.replace(/\r/g, '\\r');
+	            val = val.replace(/\t/g, '\\t');
+	            this.emit('"' + val  + '"');
+	        }
+	        else if (node.value === null) {
+	            this.emit('null');
+	        }
+	        else {
+	            this.emit(node.value.toString());
+	        }
+	    },
+
+	    compileSymbol: function(node, frame) {
+	        var name = node.value;
+	        var v;
+
+	        if((v = frame.lookup(name))) {
+	            this.emit(v);
+	        }
+	        else {
+	            this.emit('runtime.contextOrFrameLookup(' +
+	                      'context, frame, "' + name + '")');
+	        }
+	    },
+
+	    compileGroup: function(node, frame) {
+	        this._compileAggregate(node, frame, '(', ')');
+	    },
+
+	    compileArray: function(node, frame) {
+	        this._compileAggregate(node, frame, '[', ']');
+	    },
+
+	    compileDict: function(node, frame) {
+	        this._compileAggregate(node, frame, '{', '}');
+	    },
+
+	    compilePair: function(node, frame) {
+	        var key = node.key;
+	        var val = node.value;
+
+	        if(key instanceof nodes.Symbol) {
+	            key = new nodes.Literal(key.lineno, key.colno, key.value);
+	        }
+	        else if(!(key instanceof nodes.Literal &&
+	                  typeof key.value === 'string')) {
+	            this.fail('compilePair: Dict keys must be strings or names',
+	                      key.lineno,
+	                      key.colno);
+	        }
+
+	        this.compile(key, frame);
+	        this.emit(': ');
+	        this._compileExpression(val, frame);
+	    },
+
+	    compileInlineIf: function(node, frame) {
+	        this.emit('(');
+	        this.compile(node.cond, frame);
+	        this.emit('?');
+	        this.compile(node.body, frame);
+	        this.emit(':');
+	        if(node.else_ !== null)
+	            this.compile(node.else_, frame);
+	        else
+	            this.emit('""');
+	        this.emit(')');
+	    },
+
+	    compileIn: function(node, frame) {
+	      this.emit('runtime.inOperator(');
+	      this.compile(node.left, frame);
+	      this.emit(',');
+	      this.compile(node.right, frame);
+	      this.emit(')');
+	    },
+
+	    compileOr: binOpEmitter(' || '),
+	    compileAnd: binOpEmitter(' && '),
+	    compileAdd: binOpEmitter(' + '),
+	    // ensure concatenation instead of addition
+	    // by adding empty string in between
+	    compileConcat: binOpEmitter(' + "" + '),
+	    compileSub: binOpEmitter(' - '),
+	    compileMul: binOpEmitter(' * '),
+	    compileDiv: binOpEmitter(' / '),
+	    compileMod: binOpEmitter(' % '),
+
+	    compileNot: function(node, frame) {
+	        this.emit('!');
+	        this.compile(node.target, frame);
+	    },
+
+	    compileFloorDiv: function(node, frame) {
+	        this.emit('Math.floor(');
+	        this.compile(node.left, frame);
+	        this.emit(' / ');
+	        this.compile(node.right, frame);
+	        this.emit(')');
+	    },
+
+	    compilePow: function(node, frame) {
+	        this.emit('Math.pow(');
+	        this.compile(node.left, frame);
+	        this.emit(', ');
+	        this.compile(node.right, frame);
+	        this.emit(')');
+	    },
+
+	    compileNeg: function(node, frame) {
+	        this.emit('-');
+	        this.compile(node.target, frame);
+	    },
+
+	    compilePos: function(node, frame) {
+	        this.emit('+');
+	        this.compile(node.target, frame);
+	    },
+
+	    compileCompare: function(node, frame) {
+	        this.compile(node.expr, frame);
+
+	        for(var i=0; i<node.ops.length; i++) {
+	            var n = node.ops[i];
+	            this.emit(' ' + compareOps[n.type] + ' ');
+	            this.compile(n.expr, frame);
+	        }
+	    },
+
+	    compileLookupVal: function(node, frame) {
+	        this.emit('runtime.memberLookup((');
+	        this._compileExpression(node.target, frame);
+	        this.emit('),');
+	        this._compileExpression(node.val, frame);
+	        this.emit(')');
+	    },
+
+	    _getNodeName: function(node) {
+	        switch (node.typename) {
+	            case 'Symbol':
+	                return node.value;
+	            case 'FunCall':
+	                return 'the return value of (' + this._getNodeName(node.name) + ')';
+	            case 'LookupVal':
+	                return this._getNodeName(node.target) + '["' +
+	                       this._getNodeName(node.val) + '"]';
+	            case 'Literal':
+	                return node.value.toString();
+	            default:
+	                return '--expression--';
+	        }
+	    },
+
+	    compileFunCall: function(node, frame) {
+	        // Keep track of line/col info at runtime by settings
+	        // variables within an expression. An expression in javascript
+	        // like (x, y, z) returns the last value, and x and y can be
+	        // anything
+	        this.emit('(lineno = ' + node.lineno +
+	                  ', colno = ' + node.colno + ', ');
+
+	        this.emit('runtime.callWrap(');
+	        // Compile it as normal.
+	        this._compileExpression(node.name, frame);
+
+	        // Output the name of what we're calling so we can get friendly errors
+	        // if the lookup fails.
+	        this.emit(', "' + this._getNodeName(node.name).replace(/"/g, '\\"') + '", context, ');
+
+	        this._compileAggregate(node.args, frame, '[', '])');
+
+	        this.emit(')');
+	    },
+
+	    compileFilter: function(node, frame) {
+	        var name = node.name;
+	        this.assertType(name, nodes.Symbol);
+	        this.emit('env.getFilter("' + name.value + '").call(context, ');
+	        this._compileAggregate(node.args, frame);
+	        this.emit(')');
+	    },
+
+	    compileFilterAsync: function(node, frame) {
+	        var name = node.name;
+	        this.assertType(name, nodes.Symbol);
+
+	        var symbol = node.symbol.value;
+	        frame.set(symbol, symbol);
+
+	        this.emit('env.getFilter("' + name.value + '").call(context, ');
+	        this._compileAggregate(node.args, frame);
+	        this.emitLine(', ' + this.makeCallback(symbol));
+
+	        this.addScopeLevel();
+	    },
+
+	    compileKeywordArgs: function(node, frame) {
+	        var names = [];
+
+	        lib.each(node.children, function(pair) {
+	            names.push(pair.key.value);
+	        });
+
+	        this.emit('runtime.makeKeywordArgs(');
+	        this.compileDict(node, frame);
+	        this.emit(')');
+	    },
+
+	    compileSet: function(node, frame) {
+	        var ids = [];
+
+	        // Lookup the variable names for each identifier and create
+	        // new ones if necessary
+	        lib.each(node.targets, function(target) {
+	            var name = target.value;
+	            var id = frame.lookup(name);
+
+	            if (id === null || id === undefined) {
+	                id = this.tmpid();
+
+	                // Note: This relies on js allowing scope across
+	                // blocks, in case this is created inside an `if`
+	                this.emitLine('var ' + id + ';');
+	            }
+
+	            ids.push(id);
+	        }, this);
+
+	        if (node.value) {
+	          this.emit(ids.join(' = ') + ' = ');
+	          this._compileExpression(node.value, frame);
+	          this.emitLine(';');
+	        }
+	        else {
+	          this.emit(ids.join(' = ') + ' = ');
+	          this.compile(node.body, frame);
+	          this.emitLine(';');
+	        }
+
+	        lib.each(node.targets, function(target, i) {
+	            var id = ids[i];
+	            var name = target.value;
+
+	            // We are running this for every var, but it's very
+	            // uncommon to assign to multiple vars anyway
+	            this.emitLine('frame.set("' + name + '", ' + id + ', true);');
+
+	            this.emitLine('if(frame.topLevel) {');
+	            this.emitLine('context.setVariable("' + name + '", ' + id + ');');
+	            this.emitLine('}');
+
+	            if(name.charAt(0) !== '_') {
+	                this.emitLine('if(frame.topLevel) {');
+	                this.emitLine('context.addExport("' + name + '", ' + id + ');');
+	                this.emitLine('}');
+	            }
+	        }, this);
+	    },
+
+	    compileIf: function(node, frame, async) {
+	        this.emit('if(');
+	        this._compileExpression(node.cond, frame);
+	        this.emitLine(') {');
+
+	        this.withScopedSyntax(function() {
+	            this.compile(node.body, frame);
+
+	            if(async) {
+	                this.emit('cb()');
+	            }
+	        });
+
+	        if(node.else_) {
+	            this.emitLine('}\nelse {');
+
+	            this.withScopedSyntax(function() {
+	                this.compile(node.else_, frame);
+
+	                if(async) {
+	                    this.emit('cb()');
+	                }
+	            });
+	        } else if(async) {
+	            this.emitLine('}\nelse {');
+	            this.emit('cb()');
+	        }
+
+	        this.emitLine('}');
+	    },
+
+	    compileIfAsync: function(node, frame) {
+	        this.emit('(function(cb) {');
+	        this.compileIf(node, frame, true);
+	        this.emit('})(' + this.makeCallback());
+	        this.addScopeLevel();
+	    },
+
+	    emitLoopBindings: function(node, arr, i, len) {
+	        var bindings = {
+	            index: i + ' + 1',
+	            index0: i,
+	            revindex: len + ' - ' + i,
+	            revindex0: len + ' - ' + i + ' - 1',
+	            first: i + ' === 0',
+	            last: i + ' === ' + len + ' - 1',
+	            length: len
+	        };
+
+	        for (var name in bindings) {
+	            this.emitLine('frame.set("loop.' + name + '", ' + bindings[name] + ');');
+	        }
+	    },
+
+	    compileFor: function(node, frame) {
+	        // Some of this code is ugly, but it keeps the generated code
+	        // as fast as possible. ForAsync also shares some of this, but
+	        // not much.
+
+	        var v;
+	        var i = this.tmpid();
+	        var len = this.tmpid();
+	        var arr = this.tmpid();
+	        frame = frame.push();
+
+	        this.emitLine('frame = frame.push();');
+
+	        this.emit('var ' + arr + ' = ');
+	        this._compileExpression(node.arr, frame);
+	        this.emitLine(';');
+
+	        this.emit('if(' + arr + ') {');
+
+	        // If multiple names are passed, we need to bind them
+	        // appropriately
+	        if(node.name instanceof nodes.Array) {
+	            this.emitLine('var ' + i + ';');
+
+	            // The object could be an arroy or object. Note that the
+	            // body of the loop is duplicated for each condition, but
+	            // we are optimizing for speed over size.
+	            this.emitLine('if(runtime.isArray(' + arr + ')) {'); {
+	                this.emitLine('var ' + len + ' = ' + arr + '.length;');
+	                this.emitLine('for(' + i + '=0; ' + i + ' < ' + arr + '.length; '
+	                              + i + '++) {');
+
+	                // Bind each declared var
+	                for (var u=0; u < node.name.children.length; u++) {
+	                    var tid = this.tmpid();
+	                    this.emitLine('var ' + tid + ' = ' + arr + '[' + i + '][' + u + ']');
+	                    this.emitLine('frame.set("' + node.name.children[u].value
+	                                  + '", ' + arr + '[' + i + '][' + u + ']' + ');');
+	                    frame.set(node.name.children[u].value, tid);
+	                }
+
+	                this.emitLoopBindings(node, arr, i, len);
+	                this.withScopedSyntax(function() {
+	                    this.compile(node.body, frame);
+	                });
+	                this.emitLine('}');
+	            }
+
+	            this.emitLine('} else {'); {
+	                // Iterate over the key/values of an object
+	                var key = node.name.children[0];
+	                var val = node.name.children[1];
+	                var k = this.tmpid();
+	                v = this.tmpid();
+	                frame.set(key.value, k);
+	                frame.set(val.value, v);
+
+	                this.emitLine(i + ' = -1;');
+	                this.emitLine('var ' + len + ' = runtime.keys(' + arr + ').length;');
+	                this.emitLine('for(var ' + k + ' in ' + arr + ') {');
+	                this.emitLine(i + '++;');
+	                this.emitLine('var ' + v + ' = ' + arr + '[' + k + '];');
+	                this.emitLine('frame.set("' + key.value + '", ' + k + ');');
+	                this.emitLine('frame.set("' + val.value + '", ' + v + ');');
+
+	                this.emitLoopBindings(node, arr, i, len);
+	                this.withScopedSyntax(function() {
+	                    this.compile(node.body, frame);
+	                });
+	                this.emitLine('}');
+	            }
+
+	            this.emitLine('}');
+	        }
+	        else {
+	            // Generate a typical array iteration
+	            v = this.tmpid();
+	            frame.set(node.name.value, v);
+
+	            this.emitLine('var ' + len + ' = ' + arr + '.length;');
+	            this.emitLine('for(var ' + i + '=0; ' + i + ' < ' + arr + '.length; ' +
+	                          i + '++) {');
+	            this.emitLine('var ' + v + ' = ' + arr + '[' + i + '];');
+	            this.emitLine('frame.set("' + node.name.value + '", ' + v + ');');
+
+	            this.emitLoopBindings(node, arr, i, len);
+
+	            this.withScopedSyntax(function() {
+	                this.compile(node.body, frame);
+	            });
+
+	            this.emitLine('}');
+	        }
+
+	        this.emitLine('}');
+	        if (node.else_) {
+	          this.emitLine('if (!' + len + ') {');
+	          this.compile(node.else_, frame);
+	          this.emitLine('}');
+	        }
+
+	        this.emitLine('frame = frame.pop();');
+	    },
+
+	    _compileAsyncLoop: function(node, frame, parallel) {
+	        // This shares some code with the For tag, but not enough to
+	        // worry about. This iterates across an object asynchronously,
+	        // but not in parallel.
+
+	        var i = this.tmpid();
+	        var len = this.tmpid();
+	        var arr = this.tmpid();
+	        var asyncMethod = parallel ? 'asyncAll' : 'asyncEach';
+	        frame = frame.push();
+
+	        this.emitLine('frame = frame.push();');
+
+	        this.emit('var ' + arr + ' = ');
+	        this._compileExpression(node.arr, frame);
+	        this.emitLine(';');
+
+	        if(node.name instanceof nodes.Array) {
+	            this.emit('runtime.' + asyncMethod + '(' + arr + ', ' +
+	                      node.name.children.length + ', function(');
+
+	            lib.each(node.name.children, function(name) {
+	                this.emit(name.value + ',');
+	            }, this);
+
+	            this.emit(i + ',' + len + ',next) {');
+
+	            lib.each(node.name.children, function(name) {
+	                var id = name.value;
+	                frame.set(id, id);
+	                this.emitLine('frame.set("' + id + '", ' + id + ');');
+	            }, this);
+	        }
+	        else {
+	            var id = node.name.value;
+	            this.emitLine('runtime.' + asyncMethod + '(' + arr + ', 1, function(' + id + ', ' + i + ', ' + len + ',next) {');
+	            this.emitLine('frame.set("' + id + '", ' + id + ');');
+	            frame.set(id, id);
+	        }
+
+	        this.emitLoopBindings(node, arr, i, len);
+
+	        this.withScopedSyntax(function() {
+	            var buf;
+	            if(parallel) {
+	                buf = this.tmpid();
+	                this.pushBufferId(buf);
+	            }
+
+	            this.compile(node.body, frame);
+	            this.emitLine('next(' + i + (buf ? ',' + buf : '') + ');');
+
+	            if(parallel) {
+	                this.popBufferId();
+	            }
+	        });
+
+	        var output = this.tmpid();
+	        this.emitLine('}, ' + this.makeCallback(output));
+	        this.addScopeLevel();
+
+	        if(parallel) {
+	            this.emitLine(this.buffer + ' += ' + output + ';');
+	        }
+
+	        if (node.else_) {
+	          this.emitLine('if (!' + arr + '.length) {');
+	          this.compile(node.else_, frame);
+	          this.emitLine('}');
+	        }
+
+	        this.emitLine('frame = frame.pop();');
+	    },
+
+	    compileAsyncEach: function(node, frame) {
+	        this._compileAsyncLoop(node, frame);
+	    },
+
+	    compileAsyncAll: function(node, frame) {
+	        this._compileAsyncLoop(node, frame, true);
+	    },
+
+	    _compileMacro: function(node) {
+	        var args = [];
+	        var kwargs = null;
+	        var funcId = 'macro_' + this.tmpid();
+
+	        // Type check the definition of the args
+	        lib.each(node.args.children, function(arg, i) {
+	            if(i === node.args.children.length - 1 &&
+	               arg instanceof nodes.Dict) {
+	                kwargs = arg;
+	            }
+	            else {
+	                this.assertType(arg, nodes.Symbol);
+	                args.push(arg);
+	            }
+	        }, this);
+
+	        var realNames = lib.map(args, function(n) { return 'l_' + n.value; });
+	        realNames.push('kwargs');
+
+	        // Quoted argument names
+	        var argNames = lib.map(args, function(n) { return '"' + n.value + '"'; });
+	        var kwargNames = lib.map((kwargs && kwargs.children) || [],
+	                                 function(n) { return '"' + n.key.value + '"'; });
+
+	        // We pass a function to makeMacro which destructures the
+	        // arguments so support setting positional args with keywords
+	        // args and passing keyword args as positional args
+	        // (essentially default values). See runtime.js.
+	        var frame = new Frame();
+	        this.emitLines(
+	            'var ' + funcId + ' = runtime.makeMacro(',
+	            '[' + argNames.join(', ') + '], ',
+	            '[' + kwargNames.join(', ') + '], ',
+	            'function (' + realNames.join(', ') + ') {',
+	            'var callerFrame = frame;',
+	            'frame = new runtime.Frame();',
+	            'kwargs = kwargs || {};',
+	            'if (kwargs.hasOwnProperty("caller")) {',
+	            'frame.set("caller", kwargs.caller); }'
+	        );
+
+	        // Expose the arguments to the template. Don't need to use
+	        // random names because the function
+	        // will create a new run-time scope for us
+	        lib.each(args, function(arg) {
+	            this.emitLine('frame.set("' + arg.value + '", ' +
+	                          'l_' + arg.value + ');');
+	            frame.set(arg.value, 'l_' + arg.value);
+	        }, this);
+
+	        // Expose the keyword arguments
+	        if(kwargs) {
+	            lib.each(kwargs.children, function(pair) {
+	                var name = pair.key.value;
+	                this.emit('frame.set("' + name + '", ' +
+	                          'kwargs.hasOwnProperty("' + name + '") ? ' +
+	                          'kwargs["' + name + '"] : ');
+	                this._compileExpression(pair.value, frame);
+	                this.emitLine(');');
+	            }, this);
+	        }
+
+	        var bufferId = this.tmpid();
+	        this.pushBufferId(bufferId);
+
+	        this.withScopedSyntax(function () {
+	          this.compile(node.body, frame);
+	        });
+
+	        this.emitLine('frame = callerFrame;');
+	        this.emitLine('return new runtime.SafeString(' + bufferId + ');');
+	        this.emitLine('});');
+	        this.popBufferId();
+
+	        return funcId;
+	    },
+
+	    compileMacro: function(node, frame) {
+	        var funcId = this._compileMacro(node, frame);
+
+	        // Expose the macro to the templates
+	        var name = node.name.value;
+	        frame.set(name, funcId);
+
+	        if(frame.parent) {
+	            this.emitLine('frame.set("' + name + '", ' + funcId + ');');
+	        }
+	        else {
+	            if(node.name.value.charAt(0) !== '_') {
+	                this.emitLine('context.addExport("' + name + '");');
+	            }
+	            this.emitLine('context.setVariable("' + name + '", ' + funcId + ');');
+	        }
+	    },
+
+	    compileCaller: function(node, frame) {
+	        // basically an anonymous "macro expression"
+	        this.emit('(function (){');
+	        var funcId = this._compileMacro(node, frame);
+	        this.emit('return ' + funcId + ';})()');
+	    },
+
+	    compileImport: function(node, frame) {
+	        var id = this.tmpid();
+	        var target = node.target.value;
+
+	        this.emit('env.getTemplate(');
+	        this._compileExpression(node.template, frame);
+	        this.emitLine(', false, '+this._templateName()+', false, ' + this.makeCallback(id));
+	        this.addScopeLevel();
+
+	        this.emitLine(id + '.getExported(' +
+	            (node.withContext ? 'context.getVariables(), frame, ' : '') +
+	            this.makeCallback(id));
+	        this.addScopeLevel();
+
+	        frame.set(target, id);
+
+	        if(frame.parent) {
+	            this.emitLine('frame.set("' + target + '", ' + id + ');');
+	        }
+	        else {
+	            this.emitLine('context.setVariable("' + target + '", ' + id + ');');
+	        }
+	    },
+
+	    compileFromImport: function(node, frame) {
+	        var importedId = this.tmpid();
+
+	        this.emit('env.getTemplate(');
+	        this._compileExpression(node.template, frame);
+	        this.emitLine(', false, '+this._templateName()+', false, ' + this.makeCallback(importedId));
+	        this.addScopeLevel();
+
+	        this.emitLine(importedId + '.getExported(' +
+	            (node.withContext ? 'context.getVariables(), frame, ' : '') +
+	            this.makeCallback(importedId));
+	        this.addScopeLevel();
+
+	        lib.each(node.names.children, function(nameNode) {
+	            var name;
+	            var alias;
+	            var id = this.tmpid();
+
+	            if(nameNode instanceof nodes.Pair) {
+	                name = nameNode.key.value;
+	                alias = nameNode.value.value;
+	            }
+	            else {
+	                name = nameNode.value;
+	                alias = name;
+	            }
+
+	            this.emitLine('if(' + importedId + '.hasOwnProperty("' + name + '")) {');
+	            this.emitLine('var ' + id + ' = ' + importedId + '.' + name + ';');
+	            this.emitLine('} else {');
+	            this.emitLine('cb(new Error("cannot import \'' + name + '\'")); return;');
+	            this.emitLine('}');
+
+	            frame.set(alias, id);
+
+	            if(frame.parent) {
+	                this.emitLine('frame.set("' + alias + '", ' + id + ');');
+	            }
+	            else {
+	                this.emitLine('context.setVariable("' + alias + '", ' + id + ');');
+	            }
+	        }, this);
+	    },
+
+	    compileBlock: function(node) {
+	        var id = this.tmpid();
+
+	        // If we are executing outside a block (creating a top-level
+	        // block), we really don't want to execute its code because it
+	        // will execute twice: once when the child template runs and
+	        // again when the parent template runs. Note that blocks
+	        // within blocks will *always* execute immediately *and*
+	        // wherever else they are invoked (like used in a parent
+	        // template). This may have behavioral differences from jinja
+	        // because blocks can have side effects, but it seems like a
+	        // waste of performance to always execute huge top-level
+	        // blocks twice
+	        if(!this.inBlock) {
+	            this.emit('(parentTemplate ? function(e, c, f, r, cb) { cb(""); } : ');
+	        }
+	        this.emit('context.getBlock("' + node.name.value + '")');
+	        if(!this.inBlock) {
+	            this.emit(')');
+	        }
+	        this.emitLine('(env, context, frame, runtime, ' + this.makeCallback(id));
+	        this.emitLine(this.buffer + ' += ' + id + ';');
+	        this.addScopeLevel();
+	    },
+
+	    compileSuper: function(node, frame) {
+	        var name = node.blockName.value;
+	        var id = node.symbol.value;
+
+	        this.emitLine('context.getSuper(env, ' +
+	                      '"' + name + '", ' +
+	                      'b_' + name + ', ' +
+	                      'frame, runtime, '+
+	                      this.makeCallback(id));
+	        this.emitLine(id + ' = runtime.markSafe(' + id + ');');
+	        this.addScopeLevel();
+	        frame.set(id, id);
+	    },
+
+	    compileExtends: function(node, frame) {
+	        var k = this.tmpid();
+
+	        this.emit('env.getTemplate(');
+	        this._compileExpression(node.template, frame);
+	        this.emitLine(', true, '+this._templateName()+', false, ' + this.makeCallback('_parentTemplate'));
+
+	        // extends is a dynamic tag and can occur within a block like
+	        // `if`, so if this happens we need to capture the parent
+	        // template in the top-level scope
+	        this.emitLine('parentTemplate = _parentTemplate');
+
+	        this.emitLine('for(var ' + k + ' in parentTemplate.blocks) {');
+	        this.emitLine('context.addBlock(' + k +
+	                      ', parentTemplate.blocks[' + k + ']);');
+	        this.emitLine('}');
+
+	        this.addScopeLevel();
+	    },
+
+	    compileInclude: function(node, frame) {
+	        var id = this.tmpid();
+	        var id2 = this.tmpid();
+
+	        this.emitLine('var tasks = [];');
+	        this.emitLine('tasks.push(');
+	        this.emitLine('function(callback) {');
+	        this.emit('env.getTemplate(');
+	        this._compileExpression(node.template, frame);
+	        this.emitLine(', false, '+this._templateName()+', ' + node.ignoreMissing + ', ' + this.makeCallback(id));
+	        this.emitLine('callback(null,' + id + ');});');
+	        this.emitLine('});');
+
+	        this.emitLine('tasks.push(');
+	        this.emitLine('function(template, callback){');
+	        this.emitLine('template.render(' +
+	            'context.getVariables(), frame, ' + this.makeCallback(id2));
+	        this.emitLine('callback(null,' + id2 + ');});');
+	        this.emitLine('});');
+
+	        this.emitLine('tasks.push(');
+	        this.emitLine('function(result, callback){');
+	        this.emitLine(this.buffer + ' += result;');
+	        this.emitLine('callback(null);');
+	        this.emitLine('});');
+	        this.emitLine('env.waterfall(tasks, function(){');
+	        this.addScopeLevel();
+	    },
+
+	    compileTemplateData: function(node, frame) {
+	        this.compileLiteral(node, frame);
+	    },
+
+	    compileCapture: function(node, frame) {
+	        this.emitLine('(function() {');
+	        this.emitLine('var output = "";');
+	        this.withScopedSyntax(function () {
+	            this.compile(node.body, frame);
+	        });
+	        this.emitLine('return output;');
+	        this.emitLine('})()');
+	    },
+
+	    compileOutput: function(node, frame) {
+	        var children = node.children;
+	        for(var i=0, l=children.length; i<l; i++) {
+	            // TemplateData is a special case because it is never
+	            // autoescaped, so simply output it for optimization
+	            if(children[i] instanceof nodes.TemplateData) {
+	                if(children[i].value) {
+	                    this.emit(this.buffer + ' += ');
+	                    this.compileLiteral(children[i], frame);
+	                    this.emitLine(';');
+	                }
+	            }
+	            else {
+	                this.emit(this.buffer + ' += runtime.suppressValue(');
+	                if(this.throwOnUndefined) {
+	                    this.emit('runtime.ensureDefined(');
+	                }
+	                this.compile(children[i], frame);
+	                if(this.throwOnUndefined) {
+	                    this.emit(',' + node.lineno + ',' + node.colno + ')');
+	                }
+	                this.emit(', env.opts.autoescape);\n');
+	            }
+	        }
+	    },
+
+	    compileRoot: function(node, frame) {
+	        if(frame) {
+	            this.fail('compileRoot: root node can\'t have frame');
+	        }
+
+	        frame = new Frame();
+
+	        this.emitFuncBegin('root');
+	        this.emitLine('var parentTemplate = null;');
+	        this._compileChildren(node, frame);
+	        this.emitLine('if(parentTemplate) {');
+	        this.emitLine('parentTemplate.rootRenderFunc(env, context, frame, runtime, cb);');
+	        this.emitLine('} else {');
+	        this.emitLine('cb(null, ' + this.buffer +');');
+	        this.emitLine('}');
+	        this.emitFuncEnd(true);
+
+	        this.inBlock = true;
+
+	        var blockNames = [];
+
+	        var i, name, block, blocks = node.findAll(nodes.Block);
+	        for (i = 0; i < blocks.length; i++) {
+	            block = blocks[i];
+	            name = block.name.value;
+
+	            if (blockNames.indexOf(name) !== -1) {
+	                throw new Error('Block "' + name + '" defined more than once.');
+	            }
+	            blockNames.push(name);
+
+	            this.emitFuncBegin('b_' + name);
+
+	            var tmpFrame = new Frame();
+	            this.emitLine('var frame = frame.push(true);');
+	            this.compile(block.body, tmpFrame);
+	            this.emitFuncEnd();
+	        }
+
+	        this.emitLine('return {');
+	        for (i = 0; i < blocks.length; i++) {
+	            block = blocks[i];
+	            name = 'b_' + block.name.value;
+	            this.emitLine(name + ': ' + name + ',');
+	        }
+	        this.emitLine('root: root\n};');
+	    },
+
+	    compile: function (node, frame) {
+	        var _compile = this['compile' + node.typename];
+	        if(_compile) {
+	            _compile.call(this, node, frame);
+	        }
+	        else {
+	            this.fail('compile: Cannot compile node: ' + node.typename,
+	                      node.lineno,
+	                      node.colno);
+	        }
+	    },
+
+	    getCode: function() {
+	        return this.codebuf.join('');
+	    }
+	});
+
+	// var c = new Compiler();
+	// var src = 'hello {% filter title %}' +
+	//     'Hello madam how are you' +
+	//     '{% endfilter %}'
+	// var ast = transformer.transform(parser.parse(src));
+	// nodes.printNodes(ast);
+	// c.compile(ast);
+	// var tmpl = c.getCode();
+	// console.log(tmpl);
+
+	module.exports = {
+	    compile: function(src, asyncFilters, extensions, name, opts) {
+	        var c = new Compiler(name, opts.throwOnUndefined);
+
+	        // Run the extension preprocessors against the source.
+	        if(extensions && extensions.length) {
+	            for(var i=0; i<extensions.length; i++) {
+	                if('preprocess' in extensions[i]) {
+	                    src = extensions[i].preprocess(src, name);
+	                }
+	            }
+	        }
+
+	        c.compile(transformer.transform(
+	            parser.parse(src,
+	                         extensions,
+	                         opts),
+	            asyncFilters,
+	            name
+	        ));
+	        return c.getCode();
+	    },
+
+	    Compiler: Compiler
+	};
+
+
+/***/ },
+/* 8 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var lexer = __webpack_require__(9);
+	var nodes = __webpack_require__(10);
+	// jshint -W079
+	var Object = __webpack_require__(6);
+	var lib = __webpack_require__(1);
+
+	var Parser = Object.extend({
+	    init: function (tokens) {
+	        this.tokens = tokens;
+	        this.peeked = null;
+	        this.breakOnBlocks = null;
+	        this.dropLeadingWhitespace = false;
+
+	        this.extensions = [];
+	    },
+
+	    nextToken: function (withWhitespace) {
+	        var tok;
+
+	        if(this.peeked) {
+	            if(!withWhitespace && this.peeked.type === lexer.TOKEN_WHITESPACE) {
+	                this.peeked = null;
+	            }
+	            else {
+	                tok = this.peeked;
+	                this.peeked = null;
+	                return tok;
+	            }
+	        }
+
+	        tok = this.tokens.nextToken();
+
+	        if(!withWhitespace) {
+	            while(tok && tok.type === lexer.TOKEN_WHITESPACE) {
+	                tok = this.tokens.nextToken();
+	            }
+	        }
+
+	        return tok;
+	    },
+
+	    peekToken: function () {
+	        this.peeked = this.peeked || this.nextToken();
+	        return this.peeked;
+	    },
+
+	    pushToken: function(tok) {
+	        if(this.peeked) {
+	            throw new Error('pushToken: can only push one token on between reads');
+	        }
+	        this.peeked = tok;
+	    },
+
+	    fail: function (msg, lineno, colno) {
+	        if((lineno === undefined || colno === undefined) && this.peekToken()) {
+	            var tok = this.peekToken();
+	            lineno = tok.lineno;
+	            colno = tok.colno;
+	        }
+	        if (lineno !== undefined) lineno += 1;
+	        if (colno !== undefined) colno += 1;
+
+	        throw new lib.TemplateError(msg, lineno, colno);
+	    },
+
+	    skip: function(type) {
+	        var tok = this.nextToken();
+	        if(!tok || tok.type !== type) {
+	            this.pushToken(tok);
+	            return false;
+	        }
+	        return true;
+	    },
+
+	    expect: function(type) {
+	        var tok = this.nextToken();
+	        if(tok.type !== type) {
+	            this.fail('expected ' + type + ', got ' + tok.type,
+	                      tok.lineno,
+	                      tok.colno);
+	        }
+	        return tok;
+	    },
+
+	    skipValue: function(type, val) {
+	        var tok = this.nextToken();
+	        if(!tok || tok.type !== type || tok.value !== val) {
+	            this.pushToken(tok);
+	            return false;
+	        }
+	        return true;
+	    },
+
+	    skipSymbol: function(val) {
+	        return this.skipValue(lexer.TOKEN_SYMBOL, val);
+	    },
+
+	    advanceAfterBlockEnd: function(name) {
+	        var tok;
+	        if(!name) {
+	            tok = this.peekToken();
+
+	            if(!tok) {
+	                this.fail('unexpected end of file');
+	            }
+
+	            if(tok.type !== lexer.TOKEN_SYMBOL) {
+	                this.fail('advanceAfterBlockEnd: expected symbol token or ' +
+	                          'explicit name to be passed');
+	            }
+
+	            name = this.nextToken().value;
+	        }
+
+	        tok = this.nextToken();
+
+	        if(tok && tok.type === lexer.TOKEN_BLOCK_END) {
+	            if(tok.value.charAt(0) === '-') {
+	                this.dropLeadingWhitespace = true;
+	            }
+	        }
+	        else {
+	            this.fail('expected block end in ' + name + ' statement');
+	        }
+
+	        return tok;
+	    },
+
+	    advanceAfterVariableEnd: function() {
+	        var tok = this.nextToken();
+
+	        if(tok && tok.type === lexer.TOKEN_VARIABLE_END) {
+	            this.dropLeadingWhitespace = tok.value.charAt(
+	                tok.value.length - this.tokens.tags.VARIABLE_END.length - 1
+	            ) === '-';
+	        } else {
+	            this.pushToken(tok);
+	            this.fail('expected variable end');
+	        }
+	    },
+
+	    parseFor: function() {
+	        var forTok = this.peekToken();
+	        var node;
+	        var endBlock;
+
+	        if(this.skipSymbol('for')) {
+	            node = new nodes.For(forTok.lineno, forTok.colno);
+	            endBlock = 'endfor';
+	        }
+	        else if(this.skipSymbol('asyncEach')) {
+	            node = new nodes.AsyncEach(forTok.lineno, forTok.colno);
+	            endBlock = 'endeach';
+	        }
+	        else if(this.skipSymbol('asyncAll')) {
+	            node = new nodes.AsyncAll(forTok.lineno, forTok.colno);
+	            endBlock = 'endall';
+	        }
+	        else {
+	            this.fail('parseFor: expected for{Async}', forTok.lineno, forTok.colno);
+	        }
+
+	        node.name = this.parsePrimary();
+
+	        if(!(node.name instanceof nodes.Symbol)) {
+	            this.fail('parseFor: variable name expected for loop');
+	        }
+
+	        var type = this.peekToken().type;
+	        if(type === lexer.TOKEN_COMMA) {
+	            // key/value iteration
+	            var key = node.name;
+	            node.name = new nodes.Array(key.lineno, key.colno);
+	            node.name.addChild(key);
+
+	            while(this.skip(lexer.TOKEN_COMMA)) {
+	                var prim = this.parsePrimary();
+	                node.name.addChild(prim);
+	            }
+	        }
+
+	        if(!this.skipSymbol('in')) {
+	            this.fail('parseFor: expected "in" keyword for loop',
+	                      forTok.lineno,
+	                      forTok.colno);
+	        }
+
+	        node.arr = this.parseExpression();
+	        this.advanceAfterBlockEnd(forTok.value);
+
+	        node.body = this.parseUntilBlocks(endBlock, 'else');
+
+	        if(this.skipSymbol('else')) {
+	            this.advanceAfterBlockEnd('else');
+	            node.else_ = this.parseUntilBlocks(endBlock);
+	        }
+
+	        this.advanceAfterBlockEnd();
+
+	        return node;
+	    },
+
+	    parseMacro: function() {
+	        var macroTok = this.peekToken();
+	        if(!this.skipSymbol('macro')) {
+	            this.fail('expected macro');
+	        }
+
+	        var name = this.parsePrimary(true);
+	        var args = this.parseSignature();
+	        var node = new nodes.Macro(macroTok.lineno,
+	                                   macroTok.colno,
+	                                   name,
+	                                   args);
+
+	        this.advanceAfterBlockEnd(macroTok.value);
+	        node.body = this.parseUntilBlocks('endmacro');
+	        this.advanceAfterBlockEnd();
+
+	        return node;
+	    },
+
+	    parseCall: function() {
+	        // a call block is parsed as a normal FunCall, but with an added
+	        // 'caller' kwarg which is a Caller node.
+	        var callTok = this.peekToken();
+	        if(!this.skipSymbol('call')) {
+	            this.fail('expected call');
+	        }
+
+	        var callerArgs = this.parseSignature(true) || new nodes.NodeList();
+	        var macroCall = this.parsePrimary();
+
+	        this.advanceAfterBlockEnd(callTok.value);
+	        var body = this.parseUntilBlocks('endcall');
+	        this.advanceAfterBlockEnd();
+
+	        var callerName = new nodes.Symbol(callTok.lineno,
+	                                          callTok.colno,
+	                                          'caller');
+	        var callerNode = new nodes.Caller(callTok.lineno,
+	                                          callTok.colno,
+	                                          callerName,
+	                                          callerArgs,
+	                                          body);
+
+	        // add the additional caller kwarg, adding kwargs if necessary
+	        var args = macroCall.args.children;
+	        if (!(args[args.length-1] instanceof nodes.KeywordArgs)) {
+	          args.push(new nodes.KeywordArgs());
+	        }
+	        var kwargs = args[args.length - 1];
+	        kwargs.addChild(new nodes.Pair(callTok.lineno,
+	                                       callTok.colno,
+	                                       callerName,
+	                                       callerNode));
+
+	        return new nodes.Output(callTok.lineno,
+	                                callTok.colno,
+	                                [macroCall]);
+	    },
+
+	    parseWithContext: function() {
+	        var tok = this.peekToken();
+
+	        var withContext = null;
+
+	        if(this.skipSymbol('with')) {
+	            withContext = true;
+	        }
+	        else if(this.skipSymbol('without')) {
+	            withContext = false;
+	        }
+
+	        if(withContext !== null) {
+	            if(!this.skipSymbol('context')) {
+	                this.fail('parseFrom: expected context after with/without',
+	                            tok.lineno,
+	                            tok.colno);
+	            }
+	        }
+
+	        return withContext;
+	    },
+
+	    parseImport: function() {
+	        var importTok = this.peekToken();
+	        if(!this.skipSymbol('import')) {
+	            this.fail('parseImport: expected import',
+	                      importTok.lineno,
+	                      importTok.colno);
+	        }
+
+	        var template = this.parseExpression();
+
+	        if(!this.skipSymbol('as')) {
+	            this.fail('parseImport: expected "as" keyword',
+	                            importTok.lineno,
+	                            importTok.colno);
+	        }
+
+	        var target = this.parseExpression();
+
+	        var withContext = this.parseWithContext();
+
+	        var node = new nodes.Import(importTok.lineno,
+	                                    importTok.colno,
+	                                    template,
+	                                    target,
+	                                    withContext);
+
+	        this.advanceAfterBlockEnd(importTok.value);
+
+	        return node;
+	    },
+
+	    parseFrom: function() {
+	        var fromTok = this.peekToken();
+	        if(!this.skipSymbol('from')) {
+	            this.fail('parseFrom: expected from');
+	        }
+
+	        var template = this.parseExpression();
+
+	        if(!this.skipSymbol('import')) {
+	            this.fail('parseFrom: expected import',
+	                            fromTok.lineno,
+	                            fromTok.colno);
+	        }
+
+	        var names = new nodes.NodeList(),
+	            withContext;
+
+	        while(1) {
+	            var nextTok = this.peekToken();
+	            if(nextTok.type === lexer.TOKEN_BLOCK_END) {
+	                if(!names.children.length) {
+	                    this.fail('parseFrom: Expected at least one import name',
+	                              fromTok.lineno,
+	                              fromTok.colno);
+	                }
+
+	                // Since we are manually advancing past the block end,
+	                // need to keep track of whitespace control (normally
+	                // this is done in `advanceAfterBlockEnd`
+	                if(nextTok.value.charAt(0) === '-') {
+	                    this.dropLeadingWhitespace = true;
+	                }
+
+	                this.nextToken();
+	                break;
+	            }
+
+	            if(names.children.length > 0 && !this.skip(lexer.TOKEN_COMMA)) {
+	                this.fail('parseFrom: expected comma',
+	                                fromTok.lineno,
+	                                fromTok.colno);
+	            }
+
+	            var name = this.parsePrimary();
+	            if(name.value.charAt(0) === '_') {
+	                this.fail('parseFrom: names starting with an underscore ' +
+	                          'cannot be imported',
+	                          name.lineno,
+	                          name.colno);
+	            }
+
+	            if(this.skipSymbol('as')) {
+	                var alias = this.parsePrimary();
+	                names.addChild(new nodes.Pair(name.lineno,
+	                                              name.colno,
+	                                              name,
+	                                              alias));
+	            }
+	            else {
+	                names.addChild(name);
+	            }
+
+	            withContext = this.parseWithContext();
+	        }
+
+	        return new nodes.FromImport(fromTok.lineno,
+	                                    fromTok.colno,
+	                                    template,
+	                                    names,
+	                                    withContext);
+	    },
+
+	    parseBlock: function() {
+	        var tag = this.peekToken();
+	        if(!this.skipSymbol('block')) {
+	            this.fail('parseBlock: expected block', tag.lineno, tag.colno);
+	        }
+
+	        var node = new nodes.Block(tag.lineno, tag.colno);
+
+	        node.name = this.parsePrimary();
+	        if(!(node.name instanceof nodes.Symbol)) {
+	            this.fail('parseBlock: variable name expected',
+	                      tag.lineno,
+	                      tag.colno);
+	        }
+
+	        this.advanceAfterBlockEnd(tag.value);
+
+	        node.body = this.parseUntilBlocks('endblock');
+	        this.skipSymbol('endblock');
+	        this.skipSymbol(node.name.value);
+
+	        var tok = this.peekToken();
+	        if(!tok) {
+	            this.fail('parseBlock: expected endblock, got end of file');
+	        }
+
+	        this.advanceAfterBlockEnd(tok.value);
+
+	        return node;
+	    },
+
+	    parseExtends: function() {
+	        var tagName = 'extends';
+	        var tag = this.peekToken();
+	        if(!this.skipSymbol(tagName)) {
+	            this.fail('parseTemplateRef: expected '+ tagName);
+	        }
+
+	        var node = new nodes.Extends(tag.lineno, tag.colno);
+	        node.template = this.parseExpression();
+
+	        this.advanceAfterBlockEnd(tag.value);
+	        return node;
+	    },
+
+	    parseInclude: function() {
+	        var tagName = 'include';
+	        var tag = this.peekToken();
+	        if(!this.skipSymbol(tagName)) {
+	            this.fail('parseInclude: expected '+ tagName);
+	        }
+
+	        var node = new nodes.Include(tag.lineno, tag.colno);
+	        node.template = this.parseExpression();
+
+	        if(this.skipSymbol('ignore') && this.skipSymbol('missing')) {
+	            node.ignoreMissing = true;
+	        }
+
+	        this.advanceAfterBlockEnd(tag.value);
+	        return node;
+	    },
+
+	    parseIf: function() {
+	        var tag = this.peekToken();
+	        var node;
+
+	        if(this.skipSymbol('if') || this.skipSymbol('elif') || this.skipSymbol('elseif')) {
+	            node = new nodes.If(tag.lineno, tag.colno);
+	        }
+	        else if(this.skipSymbol('ifAsync')) {
+	            node = new nodes.IfAsync(tag.lineno, tag.colno);
+	        }
+	        else {
+	            this.fail('parseIf: expected if, elif, or elseif',
+	                      tag.lineno,
+	                      tag.colno);
+	        }
+
+	        node.cond = this.parseExpression();
+	        this.advanceAfterBlockEnd(tag.value);
+
+	        node.body = this.parseUntilBlocks('elif', 'elseif', 'else', 'endif');
+	        var tok = this.peekToken();
+
+	        switch(tok && tok.value) {
+	        case 'elseif':
+	        case 'elif':
+	            node.else_ = this.parseIf();
+	            break;
+	        case 'else':
+	            this.advanceAfterBlockEnd();
+	            node.else_ = this.parseUntilBlocks('endif');
+	            this.advanceAfterBlockEnd();
+	            break;
+	        case 'endif':
+	            node.else_ = null;
+	            this.advanceAfterBlockEnd();
+	            break;
+	        default:
+	            this.fail('parseIf: expected elif, else, or endif, ' +
+	                      'got end of file');
+	        }
+
+	        return node;
+	    },
+
+	    parseSet: function() {
+	        var tag = this.peekToken();
+	        if(!this.skipSymbol('set')) {
+	            this.fail('parseSet: expected set', tag.lineno, tag.colno);
+	        }
+
+	        var node = new nodes.Set(tag.lineno, tag.colno, []);
+
+	        var target;
+	        while((target = this.parsePrimary())) {
+	            node.targets.push(target);
+
+	            if(!this.skip(lexer.TOKEN_COMMA)) {
+	                break;
+	            }
+	        }
+
+	        if(!this.skipValue(lexer.TOKEN_OPERATOR, '=')) {
+	            if (!this.skip(lexer.TOKEN_BLOCK_END)) {
+	                this.fail('parseSet: expected = or block end in set tag',
+	                          tag.lineno,
+	                          tag.colno);
+	            }
+	            else {
+	                node.body = new nodes.Capture(
+	                    tag.lineno,
+	                    tag.colno,
+	                    this.parseUntilBlocks('endset')
+	                );
+	                node.value = null;
+	                this.advanceAfterBlockEnd();
+	            }
+	        }
+	        else {
+	            node.value = this.parseExpression();
+	            this.advanceAfterBlockEnd(tag.value);
+	        }
+
+	        return node;
+	    },
+
+	    parseStatement: function () {
+	        var tok = this.peekToken();
+	        var node;
+
+	        if(tok.type !== lexer.TOKEN_SYMBOL) {
+	            this.fail('tag name expected', tok.lineno, tok.colno);
+	        }
+
+	        if(this.breakOnBlocks &&
+	           lib.indexOf(this.breakOnBlocks, tok.value) !== -1) {
+	            return null;
+	        }
+
+	        switch(tok.value) {
+	        case 'raw': return this.parseRaw();
+	        case 'verbatim': return this.parseRaw('verbatim');
+	        case 'if':
+	        case 'ifAsync':
+	            return this.parseIf();
+	        case 'for':
+	        case 'asyncEach':
+	        case 'asyncAll':
+	            return this.parseFor();
+	        case 'block': return this.parseBlock();
+	        case 'extends': return this.parseExtends();
+	        case 'include': return this.parseInclude();
+	        case 'set': return this.parseSet();
+	        case 'macro': return this.parseMacro();
+	        case 'call': return this.parseCall();
+	        case 'import': return this.parseImport();
+	        case 'from': return this.parseFrom();
+	        case 'filter': return this.parseFilterStatement();
+	        default:
+	            if (this.extensions.length) {
+	                for (var i = 0; i < this.extensions.length; i++) {
+	                    var ext = this.extensions[i];
+	                    if (lib.indexOf(ext.tags || [], tok.value) !== -1) {
+	                        return ext.parse(this, nodes, lexer);
+	                    }
+	                }
+	            }
+	            this.fail('unknown block tag: ' + tok.value, tok.lineno, tok.colno);
+	        }
+
+	        return node;
+	    },
+
+	    parseRaw: function(tagName) {
+	        tagName = tagName || 'raw';
+	        var endTagName = 'end' + tagName;
+	        // Look for upcoming raw blocks (ignore all other kinds of blocks)
+	        var rawBlockRegex = new RegExp('([\\s\\S]*?){%\\s*(' + tagName + '|' + endTagName + ')\\s*(?=%})%}');
+	        var rawLevel = 1;
+	        var str = '';
+	        var matches = null;
+
+	        // Skip opening raw token
+	        // Keep this token to track line and column numbers
+	        var begun = this.advanceAfterBlockEnd();
+
+	        // Exit when there's nothing to match
+	        // or when we've found the matching "endraw" block
+	        while((matches = this.tokens._extractRegex(rawBlockRegex)) && rawLevel > 0) {
+	            var all = matches[0];
+	            var pre = matches[1];
+	            var blockName = matches[2];
+
+	            // Adjust rawlevel
+	            if(blockName === tagName) {
+	                rawLevel += 1;
+	            } else if(blockName === endTagName) {
+	                rawLevel -= 1;
+	            }
+
+	            // Add to str
+	            if(rawLevel === 0) {
+	                // We want to exclude the last "endraw"
+	                str += pre;
+	                // Move tokenizer to beginning of endraw block
+	                this.tokens.backN(all.length - pre.length);
+	            } else {
+	                str += all;
+	            }
+	        }
+
+	        return new nodes.Output(
+	            begun.lineno,
+	            begun.colno,
+	            [new nodes.TemplateData(begun.lineno, begun.colno, str)]
+	        );
+	    },
+
+	    parsePostfix: function(node) {
+	        var lookup, tok = this.peekToken();
+
+	        while(tok) {
+	            if(tok.type === lexer.TOKEN_LEFT_PAREN) {
+	                // Function call
+	                node = new nodes.FunCall(tok.lineno,
+	                                         tok.colno,
+	                                         node,
+	                                         this.parseSignature());
+	            }
+	            else if(tok.type === lexer.TOKEN_LEFT_BRACKET) {
+	                // Reference
+	                lookup = this.parseAggregate();
+	                if(lookup.children.length > 1) {
+	                    this.fail('invalid index');
+	                }
+
+	                node =  new nodes.LookupVal(tok.lineno,
+	                                            tok.colno,
+	                                            node,
+	                                            lookup.children[0]);
+	            }
+	            else if(tok.type === lexer.TOKEN_OPERATOR && tok.value === '.') {
+	                // Reference
+	                this.nextToken();
+	                var val = this.nextToken();
+
+	                if(val.type !== lexer.TOKEN_SYMBOL) {
+	                    this.fail('expected name as lookup value, got ' + val.value,
+	                              val.lineno,
+	                              val.colno);
+	                }
+
+	                // Make a literal string because it's not a variable
+	                // reference
+	                lookup = new nodes.Literal(val.lineno,
+	                                               val.colno,
+	                                               val.value);
+
+	                node =  new nodes.LookupVal(tok.lineno,
+	                                            tok.colno,
+	                                            node,
+	                                            lookup);
+	            }
+	            else {
+	                break;
+	            }
+
+	            tok = this.peekToken();
+	        }
+
+	        return node;
+	    },
+
+	    parseExpression: function() {
+	        var node = this.parseInlineIf();
+	        return node;
+	    },
+
+	    parseInlineIf: function() {
+	        var node = this.parseOr();
+	        if(this.skipSymbol('if')) {
+	            var cond_node = this.parseOr();
+	            var body_node = node;
+	            node = new nodes.InlineIf(node.lineno, node.colno);
+	            node.body = body_node;
+	            node.cond = cond_node;
+	            if(this.skipSymbol('else')) {
+	                node.else_ = this.parseOr();
+	            } else {
+	                node.else_ = null;
+	            }
+	        }
+
+	        return node;
+	    },
+
+	    parseOr: function() {
+	        var node = this.parseAnd();
+	        while(this.skipSymbol('or')) {
+	            var node2 = this.parseAnd();
+	            node = new nodes.Or(node.lineno,
+	                                node.colno,
+	                                node,
+	                                node2);
+	        }
+	        return node;
+	    },
+
+	    parseAnd: function() {
+	        var node = this.parseNot();
+	        while(this.skipSymbol('and')) {
+	            var node2 = this.parseNot();
+	            node = new nodes.And(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parseNot: function() {
+	        var tok = this.peekToken();
+	        if(this.skipSymbol('not')) {
+	            return new nodes.Not(tok.lineno,
+	                                 tok.colno,
+	                                 this.parseNot());
+	        }
+	        return this.parseIn();
+	    },
+
+	    parseIn: function() {
+	      var node = this.parseCompare();
+	      while(1) {
+	        // check if the next token is 'not'
+	        var tok = this.nextToken();
+	        if (!tok) { break; }
+	        var invert = tok.type === lexer.TOKEN_SYMBOL && tok.value === 'not';
+	        // if it wasn't 'not', put it back
+	        if (!invert) { this.pushToken(tok); }
+	        if (this.skipSymbol('in')) {
+	          var node2 = this.parseCompare();
+	          node = new nodes.In(node.lineno,
+	                              node.colno,
+	                              node,
+	                              node2);
+	          if (invert) {
+	            node = new nodes.Not(node.lineno,
+	                                 node.colno,
+	                                 node);
+	          }
+	        }
+	        else {
+	          // if we'd found a 'not' but this wasn't an 'in', put back the 'not'
+	          if (invert) { this.pushToken(tok); }
+	          break;
+	        }
+	      }
+	      return node;
+	    },
+
+	    parseCompare: function() {
+	        var compareOps = ['==', '===', '!=', '!==', '<', '>', '<=', '>='];
+	        var expr = this.parseConcat();
+	        var ops = [];
+
+	        while(1) {
+	            var tok = this.nextToken();
+
+	            if(!tok) {
+	                break;
+	            }
+	            else if(lib.indexOf(compareOps, tok.value) !== -1) {
+	                ops.push(new nodes.CompareOperand(tok.lineno,
+	                                                  tok.colno,
+	                                                  this.parseConcat(),
+	                                                  tok.value));
+	            }
+	            else {
+	                this.pushToken(tok);
+	                break;
+	            }
+	        }
+
+	        if(ops.length) {
+	            return new nodes.Compare(ops[0].lineno,
+	                                     ops[0].colno,
+	                                     expr,
+	                                     ops);
+	        }
+	        else {
+	            return expr;
+	        }
+	    },
+
+	    // finds the '~' for string concatenation
+	    parseConcat: function(){
+	        var node = this.parseAdd();
+	        while(this.skipValue(lexer.TOKEN_TILDE, '~')) {
+	            var node2 = this.parseAdd();
+	            node = new nodes.Concat(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parseAdd: function() {
+	        var node = this.parseSub();
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '+')) {
+	            var node2 = this.parseSub();
+	            node = new nodes.Add(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parseSub: function() {
+	        var node = this.parseMul();
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '-')) {
+	            var node2 = this.parseMul();
+	            node = new nodes.Sub(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parseMul: function() {
+	        var node = this.parseDiv();
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '*')) {
+	            var node2 = this.parseDiv();
+	            node = new nodes.Mul(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parseDiv: function() {
+	        var node = this.parseFloorDiv();
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '/')) {
+	            var node2 = this.parseFloorDiv();
+	            node = new nodes.Div(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parseFloorDiv: function() {
+	        var node = this.parseMod();
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '//')) {
+	            var node2 = this.parseMod();
+	            node = new nodes.FloorDiv(node.lineno,
+	                                      node.colno,
+	                                      node,
+	                                      node2);
+	        }
+	        return node;
+	    },
+
+	    parseMod: function() {
+	        var node = this.parsePow();
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '%')) {
+	            var node2 = this.parsePow();
+	            node = new nodes.Mod(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parsePow: function() {
+	        var node = this.parseUnary();
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '**')) {
+	            var node2 = this.parseUnary();
+	            node = new nodes.Pow(node.lineno,
+	                                 node.colno,
+	                                 node,
+	                                 node2);
+	        }
+	        return node;
+	    },
+
+	    parseUnary: function(noFilters) {
+	        var tok = this.peekToken();
+	        var node;
+
+	        if(this.skipValue(lexer.TOKEN_OPERATOR, '-')) {
+	            node = new nodes.Neg(tok.lineno,
+	                                 tok.colno,
+	                                 this.parseUnary(true));
+	        }
+	        else if(this.skipValue(lexer.TOKEN_OPERATOR, '+')) {
+	            node = new nodes.Pos(tok.lineno,
+	                                 tok.colno,
+	                                 this.parseUnary(true));
+	        }
+	        else {
+	            node = this.parsePrimary();
+	        }
+
+	        if(!noFilters) {
+	            node = this.parseFilter(node);
+	        }
+
+	        return node;
+	    },
+
+	    parsePrimary: function (noPostfix) {
+	        var tok = this.nextToken();
+	        var val;
+	        var node = null;
+
+	        if(!tok) {
+	            this.fail('expected expression, got end of file');
+	        }
+	        else if(tok.type === lexer.TOKEN_STRING) {
+	            val = tok.value;
+	        }
+	        else if(tok.type === lexer.TOKEN_INT) {
+	            val = parseInt(tok.value, 10);
+	        }
+	        else if(tok.type === lexer.TOKEN_FLOAT) {
+	            val = parseFloat(tok.value);
+	        }
+	        else if(tok.type === lexer.TOKEN_BOOLEAN) {
+	            if(tok.value === 'true') {
+	                val = true;
+	            }
+	            else if(tok.value === 'false') {
+	                val = false;
+	            }
+	            else {
+	                this.fail('invalid boolean: ' + tok.value,
+	                          tok.lineno,
+	                          tok.colno);
+	            }
+	        }
+	        else if(tok.type === lexer.TOKEN_NONE) {
+	            val = null;
+	        }
+	        else if (tok.type === lexer.TOKEN_REGEX) {
+	            val = new RegExp(tok.value.body, tok.value.flags);
+	        }
+
+	        if(val !== undefined) {
+	            node = new nodes.Literal(tok.lineno, tok.colno, val);
+	        }
+	        else if(tok.type === lexer.TOKEN_SYMBOL) {
+	            node = new nodes.Symbol(tok.lineno, tok.colno, tok.value);
+
+	            if(!noPostfix) {
+	                node = this.parsePostfix(node);
+	            }
+	        }
+	        else {
+	            // See if it's an aggregate type, we need to push the
+	            // current delimiter token back on
+	            this.pushToken(tok);
+	            node = this.parseAggregate();
+	        }
+
+	        if(node) {
+	            return node;
+	        }
+	        else {
+	            this.fail('unexpected token: ' + tok.value,
+	                      tok.lineno,
+	                      tok.colno);
+	        }
+	    },
+
+	    parseFilterName: function() {
+	        var tok = this.expect(lexer.TOKEN_SYMBOL);
+	        var name = tok.value;
+
+	        while(this.skipValue(lexer.TOKEN_OPERATOR, '.')) {
+	            name += '.' + this.expect(lexer.TOKEN_SYMBOL).value;
+	        }
+
+	        return new nodes.Symbol(tok.lineno, tok.colno, name);
+	    },
+
+	    parseFilterArgs: function(node) {
+	        if(this.peekToken().type === lexer.TOKEN_LEFT_PAREN) {
+	            // Get a FunCall node and add the parameters to the
+	            // filter
+	            var call = this.parsePostfix(node);
+	            return call.args.children;
+	        }
+	        return [];
+	    },
+
+	    parseFilter: function(node) {
+	        while(this.skip(lexer.TOKEN_PIPE)) {
+	            var name = this.parseFilterName();
+
+	            node = new nodes.Filter(
+	                name.lineno,
+	                name.colno,
+	                name,
+	                new nodes.NodeList(
+	                    name.lineno,
+	                    name.colno,
+	                    [node].concat(this.parseFilterArgs(node))
+	                )
+	            );
+	        }
+
+	        return node;
+	    },
+
+	    parseFilterStatement: function() {
+	        var filterTok = this.peekToken();
+	        if(!this.skipSymbol('filter')) {
+	            this.fail('parseFilterStatement: expected filter');
+	        }
+
+	        var name = this.parseFilterName();
+	        var args = this.parseFilterArgs(name);
+
+	        this.advanceAfterBlockEnd(filterTok.value);
+	        var body = new nodes.Capture(
+	            name.lineno,
+	            name.colno,
+	            this.parseUntilBlocks('endfilter')
+	        );
+	        this.advanceAfterBlockEnd();
+
+	        var node = new nodes.Filter(
+	            name.lineno,
+	            name.colno,
+	            name,
+	            new nodes.NodeList(
+	                name.lineno,
+	                name.colno,
+	                [body].concat(args)
+	            )
+	        );
+
+	        return new nodes.Output(
+	            name.lineno,
+	            name.colno,
+	            [node]
+	        );
+	    },
+
+	    parseAggregate: function() {
+	        var tok = this.nextToken();
+	        var node;
+
+	        switch(tok.type) {
+	        case lexer.TOKEN_LEFT_PAREN:
+	            node = new nodes.Group(tok.lineno, tok.colno); break;
+	        case lexer.TOKEN_LEFT_BRACKET:
+	            node = new nodes.Array(tok.lineno, tok.colno); break;
+	        case lexer.TOKEN_LEFT_CURLY:
+	            node = new nodes.Dict(tok.lineno, tok.colno); break;
+	        default:
+	            return null;
+	        }
+
+	        while(1) {
+	            var type = this.peekToken().type;
+	            if(type === lexer.TOKEN_RIGHT_PAREN ||
+	               type === lexer.TOKEN_RIGHT_BRACKET ||
+	               type === lexer.TOKEN_RIGHT_CURLY) {
+	                this.nextToken();
+	                break;
+	            }
+
+	            if(node.children.length > 0) {
+	                if(!this.skip(lexer.TOKEN_COMMA)) {
+	                    this.fail('parseAggregate: expected comma after expression',
+	                              tok.lineno,
+	                              tok.colno);
+	                }
+	            }
+
+	            if(node instanceof nodes.Dict) {
+	                // TODO: check for errors
+	                var key = this.parsePrimary();
+
+	                // We expect a key/value pair for dicts, separated by a
+	                // colon
+	                if(!this.skip(lexer.TOKEN_COLON)) {
+	                    this.fail('parseAggregate: expected colon after dict key',
+	                        tok.lineno,
+	                        tok.colno);
+	                }
+
+	                // TODO: check for errors
+	                var value = this.parseExpression();
+	                node.addChild(new nodes.Pair(key.lineno,
+	                                             key.colno,
+	                                             key,
+	                                             value));
+	            }
+	            else {
+	                // TODO: check for errors
+	                var expr = this.parseExpression();
+	                node.addChild(expr);
+	            }
+	        }
+
+	        return node;
+	    },
+
+	    parseSignature: function(tolerant, noParens) {
+	        var tok = this.peekToken();
+	        if(!noParens && tok.type !== lexer.TOKEN_LEFT_PAREN) {
+	            if(tolerant) {
+	                return null;
+	            }
+	            else {
+	                this.fail('expected arguments', tok.lineno, tok.colno);
+	            }
+	        }
+
+	        if(tok.type === lexer.TOKEN_LEFT_PAREN) {
+	            tok = this.nextToken();
+	        }
+
+	        var args = new nodes.NodeList(tok.lineno, tok.colno);
+	        var kwargs = new nodes.KeywordArgs(tok.lineno, tok.colno);
+	        var checkComma = false;
+
+	        while(1) {
+	            tok = this.peekToken();
+	            if(!noParens && tok.type === lexer.TOKEN_RIGHT_PAREN) {
+	                this.nextToken();
+	                break;
+	            }
+	            else if(noParens && tok.type === lexer.TOKEN_BLOCK_END) {
+	                break;
+	            }
+
+	            if(checkComma && !this.skip(lexer.TOKEN_COMMA)) {
+	                this.fail('parseSignature: expected comma after expression',
+	                          tok.lineno,
+	                          tok.colno);
+	            }
+	            else {
+	                var arg = this.parseExpression();
+
+	                if(this.skipValue(lexer.TOKEN_OPERATOR, '=')) {
+	                    kwargs.addChild(
+	                        new nodes.Pair(arg.lineno,
+	                                       arg.colno,
+	                                       arg,
+	                                       this.parseExpression())
+	                    );
+	                }
+	                else {
+	                    args.addChild(arg);
+	                }
+	            }
+
+	            checkComma = true;
+	        }
+
+	        if(kwargs.children.length) {
+	            args.addChild(kwargs);
+	        }
+
+	        return args;
+	    },
+
+	    parseUntilBlocks: function(/* blockNames */) {
+	        var prev = this.breakOnBlocks;
+	        this.breakOnBlocks = lib.toArray(arguments);
+
+	        var ret = this.parse();
+
+	        this.breakOnBlocks = prev;
+	        return ret;
+	    },
+
+	    parseNodes: function () {
+	        var tok;
+	        var buf = [];
+
+	        while((tok = this.nextToken())) {
+	            if(tok.type === lexer.TOKEN_DATA) {
+	                var data = tok.value;
+	                var nextToken = this.peekToken();
+	                var nextVal = nextToken && nextToken.value;
+
+	                // If the last token has "-" we need to trim the
+	                // leading whitespace of the data. This is marked with
+	                // the `dropLeadingWhitespace` variable.
+	                if(this.dropLeadingWhitespace) {
+	                    // TODO: this could be optimized (don't use regex)
+	                    data = data.replace(/^\s*/, '');
+	                    this.dropLeadingWhitespace = false;
+	                }
+
+	                // Same for the succeeding block start token
+	                if(nextToken &&
+	                    ((nextToken.type === lexer.TOKEN_BLOCK_START &&
+	                      nextVal.charAt(nextVal.length - 1) === '-') ||
+	                    (nextToken.type === lexer.TOKEN_VARIABLE_START &&
+	                      nextVal.charAt(this.tokens.tags.VARIABLE_START.length)
+	                        === '-') ||
+	                    (nextToken.type === lexer.TOKEN_COMMENT &&
+	                      nextVal.charAt(this.tokens.tags.COMMENT_START.length)
+	                        === '-'))) {
+	                    // TODO: this could be optimized (don't use regex)
+	                    data = data.replace(/\s*$/, '');
+	                }
+
+	                buf.push(new nodes.Output(tok.lineno,
+	                                          tok.colno,
+	                                          [new nodes.TemplateData(tok.lineno,
+	                                                                  tok.colno,
+	                                                                  data)]));
+	            }
+	            else if(tok.type === lexer.TOKEN_BLOCK_START) {
+	                this.dropLeadingWhitespace = false;
+	                var n = this.parseStatement();
+	                if(!n) {
+	                    break;
+	                }
+	                buf.push(n);
+	            }
+	            else if(tok.type === lexer.TOKEN_VARIABLE_START) {
+	                var e = this.parseExpression();
+	                this.dropLeadingWhitespace = false;
+	                this.advanceAfterVariableEnd();
+	                buf.push(new nodes.Output(tok.lineno, tok.colno, [e]));
+	            }
+	            else if(tok.type === lexer.TOKEN_COMMENT) {
+	                this.dropLeadingWhitespace = tok.value.charAt(
+	                    tok.value.length - this.tokens.tags.COMMENT_END.length - 1
+	                ) === '-';
+	            } else {
+	                // Ignore comments, otherwise this should be an error
+	                this.fail('Unexpected token at top-level: ' +
+	                                tok.type, tok.lineno, tok.colno);
+
+	            }
+	        }
+
+	        return buf;
+	    },
+
+	    parse: function() {
+	        return new nodes.NodeList(0, 0, this.parseNodes());
+	    },
+
+	    parseAsRoot: function() {
+	        return new nodes.Root(0, 0, this.parseNodes());
+	    }
+	});
+
+	// var util = require('util');
+
+	// var l = lexer.lex('{%- if x -%}\n hello {% endif %}');
+	// var t;
+	// while((t = l.nextToken())) {
+	//     console.log(util.inspect(t));
+	// }
+
+	// var p = new Parser(lexer.lex('hello {% filter title %}' +
+	//                              'Hello madam how are you' +
+	//                              '{% endfilter %}'));
+	// var n = p.parseAsRoot();
+	// nodes.printNodes(n);
+
+	module.exports = {
+	    parse: function(src, extensions, opts) {
+	        var p = new Parser(lexer.lex(src, opts));
+	        if (extensions !== undefined) {
+	            p.extensions = extensions;
+	        }
+	        return p.parseAsRoot();
+	    }
+	};
+
+
+/***/ },
+/* 9 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var lib = __webpack_require__(1);
+
+	var whitespaceChars = ' \n\t\r\u00A0';
+	var delimChars = '()[]{}%*-+~/#,:|.<>=!';
+	var intChars = '0123456789';
+
+	var BLOCK_START = '{%';
+	var BLOCK_END = '%}';
+	var VARIABLE_START = '{{';
+	var VARIABLE_END = '}}';
+	var COMMENT_START = '{#';
+	var COMMENT_END = '#}';
+
+	var TOKEN_STRING = 'string';
+	var TOKEN_WHITESPACE = 'whitespace';
+	var TOKEN_DATA = 'data';
+	var TOKEN_BLOCK_START = 'block-start';
+	var TOKEN_BLOCK_END = 'block-end';
+	var TOKEN_VARIABLE_START = 'variable-start';
+	var TOKEN_VARIABLE_END = 'variable-end';
+	var TOKEN_COMMENT = 'comment';
+	var TOKEN_LEFT_PAREN = 'left-paren';
+	var TOKEN_RIGHT_PAREN = 'right-paren';
+	var TOKEN_LEFT_BRACKET = 'left-bracket';
+	var TOKEN_RIGHT_BRACKET = 'right-bracket';
+	var TOKEN_LEFT_CURLY = 'left-curly';
+	var TOKEN_RIGHT_CURLY = 'right-curly';
+	var TOKEN_OPERATOR = 'operator';
+	var TOKEN_COMMA = 'comma';
+	var TOKEN_COLON = 'colon';
+	var TOKEN_TILDE = 'tilde';
+	var TOKEN_PIPE = 'pipe';
+	var TOKEN_INT = 'int';
+	var TOKEN_FLOAT = 'float';
+	var TOKEN_BOOLEAN = 'boolean';
+	var TOKEN_NONE = 'none';
+	var TOKEN_SYMBOL = 'symbol';
+	var TOKEN_SPECIAL = 'special';
+	var TOKEN_REGEX = 'regex';
+
+	function token(type, value, lineno, colno) {
+	    return {
+	        type: type,
+	        value: value,
+	        lineno: lineno,
+	        colno: colno
+	    };
+	}
+
+	function Tokenizer(str, opts) {
+	    this.str = str;
+	    this.index = 0;
+	    this.len = str.length;
+	    this.lineno = 0;
+	    this.colno = 0;
+
+	    this.in_code = false;
+
+	    opts = opts || {};
+
+	    var tags = opts.tags || {};
+	    this.tags = {
+	        BLOCK_START: tags.blockStart || BLOCK_START,
+	        BLOCK_END: tags.blockEnd || BLOCK_END,
+	        VARIABLE_START: tags.variableStart || VARIABLE_START,
+	        VARIABLE_END: tags.variableEnd || VARIABLE_END,
+	        COMMENT_START: tags.commentStart || COMMENT_START,
+	        COMMENT_END: tags.commentEnd || COMMENT_END
+	    };
+
+	    this.trimBlocks = !!opts.trimBlocks;
+	    this.lstripBlocks = !!opts.lstripBlocks;
+	}
+
+	Tokenizer.prototype.nextToken = function() {
+	    var lineno = this.lineno;
+	    var colno = this.colno;
+	    var tok;
+
+	    if(this.in_code) {
+	        // Otherwise, if we are in a block parse it as code
+	        var cur = this.current();
+
+	        if(this.is_finished()) {
+	            // We have nothing else to parse
+	            return null;
+	        }
+	        else if(cur === '"' || cur === '\'') {
+	            // We've hit a string
+	            return token(TOKEN_STRING, this.parseString(cur), lineno, colno);
+	        }
+	        else if((tok = this._extract(whitespaceChars))) {
+	            // We hit some whitespace
+	            return token(TOKEN_WHITESPACE, tok, lineno, colno);
+	        }
+	        else if((tok = this._extractString(this.tags.BLOCK_END)) ||
+	                (tok = this._extractString('-' + this.tags.BLOCK_END))) {
+	            // Special check for the block end tag
+	            //
+	            // It is a requirement that start and end tags are composed of
+	            // delimiter characters (%{}[] etc), and our code always
+	            // breaks on delimiters so we can assume the token parsing
+	            // doesn't consume these elsewhere
+	            this.in_code = false;
+	            if(this.trimBlocks) {
+	                cur = this.current();
+	                if(cur === '\n') {
+	                    // Skip newline
+	                    this.forward();
+	                }else if(cur === '\r'){
+	                    // Skip CRLF newline
+	                    this.forward();
+	                    cur = this.current();
+	                    if(cur === '\n'){
+	                        this.forward();
+	                    }else{
+	                        // Was not a CRLF, so go back
+	                        this.back();
+	                    }
+	                }
+	            }
+	            return token(TOKEN_BLOCK_END, tok, lineno, colno);
+	        }
+	        else if((tok = this._extractString(this.tags.VARIABLE_END)) ||
+	                (tok = this._extractString('-' + this.tags.VARIABLE_END))) {
+	            // Special check for variable end tag (see above)
+	            this.in_code = false;
+	            return token(TOKEN_VARIABLE_END, tok, lineno, colno);
+	        }
+	        else if (cur === 'r' && this.str.charAt(this.index + 1) === '/') {
+	            // Skip past 'r/'.
+	            this.forwardN(2);
+
+	            // Extract until the end of the regex -- / ends it, \/ does not.
+	            var regexBody = '';
+	            while (!this.is_finished()) {
+	                if (this.current() === '/' && this.previous() !== '\\') {
+	                    this.forward();
+	                    break;
+	                } else {
+	                    regexBody += this.current();
+	                    this.forward();
+	                }
+	            }
+
+	            // Check for flags.
+	            // The possible flags are according to https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/RegExp)
+	            var POSSIBLE_FLAGS = ['g', 'i', 'm', 'y'];
+	            var regexFlags = '';
+	            while (!this.is_finished()) {
+	                var isCurrentAFlag = POSSIBLE_FLAGS.indexOf(this.current()) !== -1;
+	                if (isCurrentAFlag) {
+	                    regexFlags += this.current();
+	                    this.forward();
+	                } else {
+	                    break;
+	                }
+	            }
+
+	            return token(TOKEN_REGEX, {body: regexBody, flags: regexFlags}, lineno, colno);
+	        }
+	        else if(delimChars.indexOf(cur) !== -1) {
+	            // We've hit a delimiter (a special char like a bracket)
+	            this.forward();
+	            var complexOps = ['==', '===', '!=', '!==', '<=', '>=', '//', '**'];
+	            var curComplex = cur + this.current();
+	            var type;
+
+	            if(lib.indexOf(complexOps, curComplex) !== -1) {
+	                this.forward();
+	                cur = curComplex;
+
+	                // See if this is a strict equality/inequality comparator
+	                if(lib.indexOf(complexOps, curComplex + this.current()) !== -1) {
+	                    cur = curComplex + this.current();
+	                    this.forward();
+	                }
+	            }
+
+	            switch(cur) {
+	            case '(': type = TOKEN_LEFT_PAREN; break;
+	            case ')': type = TOKEN_RIGHT_PAREN; break;
+	            case '[': type = TOKEN_LEFT_BRACKET; break;
+	            case ']': type = TOKEN_RIGHT_BRACKET; break;
+	            case '{': type = TOKEN_LEFT_CURLY; break;
+	            case '}': type = TOKEN_RIGHT_CURLY; break;
+	            case ',': type = TOKEN_COMMA; break;
+	            case ':': type = TOKEN_COLON; break;
+	            case '~': type = TOKEN_TILDE; break;
+	            case '|': type = TOKEN_PIPE; break;
+	            default: type = TOKEN_OPERATOR;
+	            }
+
+	            return token(type, cur, lineno, colno);
+	        }
+	        else {
+	            // We are not at whitespace or a delimiter, so extract the
+	            // text and parse it
+	            tok = this._extractUntil(whitespaceChars + delimChars);
+
+	            if(tok.match(/^[-+]?[0-9]+$/)) {
+	                if(this.current() === '.') {
+	                    this.forward();
+	                    var dec = this._extract(intChars);
+	                    return token(TOKEN_FLOAT, tok + '.' + dec, lineno, colno);
+	                }
+	                else {
+	                    return token(TOKEN_INT, tok, lineno, colno);
+	                }
+	            }
+	            else if(tok.match(/^(true|false)$/)) {
+	                return token(TOKEN_BOOLEAN, tok, lineno, colno);
+	            }
+	            else if(tok === 'none') {
+	                return token(TOKEN_NONE, tok, lineno, colno);
+	            }
+	            else if(tok) {
+	                return token(TOKEN_SYMBOL, tok, lineno, colno);
+	            }
+	            else {
+	                throw new Error('Unexpected value while parsing: ' + tok);
+	            }
+	        }
+	    }
+	    else {
+	        // Parse out the template text, breaking on tag
+	        // delimiters because we need to look for block/variable start
+	        // tags (don't use the full delimChars for optimization)
+	        var beginChars = (this.tags.BLOCK_START.charAt(0) +
+	                          this.tags.VARIABLE_START.charAt(0) +
+	                          this.tags.COMMENT_START.charAt(0) +
+	                          this.tags.COMMENT_END.charAt(0));
+
+	        if(this.is_finished()) {
+	            return null;
+	        }
+	        else if((tok = this._extractString(this.tags.BLOCK_START + '-')) ||
+	                (tok = this._extractString(this.tags.BLOCK_START))) {
+	            this.in_code = true;
+	            return token(TOKEN_BLOCK_START, tok, lineno, colno);
+	        }
+	        else if((tok = this._extractString(this.tags.VARIABLE_START + '-')) ||
+	                (tok = this._extractString(this.tags.VARIABLE_START))) {
+	            this.in_code = true;
+	            return token(TOKEN_VARIABLE_START, tok, lineno, colno);
+	        }
+	        else {
+	            tok = '';
+	            var data;
+	            var in_comment = false;
+
+	            if(this._matches(this.tags.COMMENT_START)) {
+	                in_comment = true;
+	                tok = this._extractString(this.tags.COMMENT_START);
+	            }
+
+	            // Continually consume text, breaking on the tag delimiter
+	            // characters and checking to see if it's a start tag.
+	            //
+	            // We could hit the end of the template in the middle of
+	            // our looping, so check for the null return value from
+	            // _extractUntil
+	            while((data = this._extractUntil(beginChars)) !== null) {
+	                tok += data;
+
+	                if((this._matches(this.tags.BLOCK_START) ||
+	                    this._matches(this.tags.VARIABLE_START) ||
+	                    this._matches(this.tags.COMMENT_START)) &&
+	                  !in_comment) {
+	                    if(this.lstripBlocks &&
+	                        this._matches(this.tags.BLOCK_START) &&
+	                        this.colno > 0 &&
+	                        this.colno <= tok.length) {
+	                        var lastLine = tok.slice(-this.colno);
+	                        if(/^\s+$/.test(lastLine)) {
+	                            // Remove block leading whitespace from beginning of the string
+	                            tok = tok.slice(0, -this.colno);
+	                            if(!tok.length) {
+	                                // All data removed, collapse to avoid unnecessary nodes
+	                                // by returning next token (block start)
+	                                return this.nextToken();
+	                            }
+	                        }
+	                    }
+	                    // If it is a start tag, stop looping
+	                    break;
+	                }
+	                else if(this._matches(this.tags.COMMENT_END)) {
+	                    if(!in_comment) {
+	                        throw new Error('unexpected end of comment');
+	                    }
+	                    tok += this._extractString(this.tags.COMMENT_END);
+	                    break;
+	                }
+	                else {
+	                    // It does not match any tag, so add the character and
+	                    // carry on
+	                    tok += this.current();
+	                    this.forward();
+	                }
+	            }
+
+	            if(data === null && in_comment) {
+	                throw new Error('expected end of comment, got end of file');
+	            }
+
+	            return token(in_comment ? TOKEN_COMMENT : TOKEN_DATA,
+	                         tok,
+	                         lineno,
+	                         colno);
+	        }
+	    }
+
+	    throw new Error('Could not parse text');
+	};
+
+	Tokenizer.prototype.parseString = function(delimiter) {
+	    this.forward();
+
+	    var str = '';
+
+	    while(!this.is_finished() && this.current() !== delimiter) {
+	        var cur = this.current();
+
+	        if(cur === '\\') {
+	            this.forward();
+	            switch(this.current()) {
+	            case 'n': str += '\n'; break;
+	            case 't': str += '\t'; break;
+	            case 'r': str += '\r'; break;
+	            default:
+	                str += this.current();
+	            }
+	            this.forward();
+	        }
+	        else {
+	            str += cur;
+	            this.forward();
+	        }
+	    }
+
+	    this.forward();
+	    return str;
+	};
+
+	Tokenizer.prototype._matches = function(str) {
+	    if(this.index + str.length > this.len) {
+	        return null;
+	    }
+
+	    var m = this.str.slice(this.index, this.index + str.length);
+	    return m === str;
+	};
+
+	Tokenizer.prototype._extractString = function(str) {
+	    if(this._matches(str)) {
+	        this.index += str.length;
+	        return str;
+	    }
+	    return null;
+	};
+
+	Tokenizer.prototype._extractUntil = function(charString) {
+	    // Extract all non-matching chars, with the default matching set
+	    // to everything
+	    return this._extractMatching(true, charString || '');
+	};
+
+	Tokenizer.prototype._extract = function(charString) {
+	    // Extract all matching chars (no default, so charString must be
+	    // explicit)
+	    return this._extractMatching(false, charString);
+	};
+
+	Tokenizer.prototype._extractMatching = function (breakOnMatch, charString) {
+	    // Pull out characters until a breaking char is hit.
+	    // If breakOnMatch is false, a non-matching char stops it.
+	    // If breakOnMatch is true, a matching char stops it.
+
+	    if(this.is_finished()) {
+	        return null;
+	    }
+
+	    var first = charString.indexOf(this.current());
+
+	    // Only proceed if the first character doesn't meet our condition
+	    if((breakOnMatch && first === -1) ||
+	       (!breakOnMatch && first !== -1)) {
+	        var t = this.current();
+	        this.forward();
+
+	        // And pull out all the chars one at a time until we hit a
+	        // breaking char
+	        var idx = charString.indexOf(this.current());
+
+	        while(((breakOnMatch && idx === -1) ||
+	               (!breakOnMatch && idx !== -1)) && !this.is_finished()) {
+	            t += this.current();
+	            this.forward();
+
+	            idx = charString.indexOf(this.current());
+	        }
+
+	        return t;
+	    }
+
+	    return '';
+	};
+
+	Tokenizer.prototype._extractRegex = function(regex) {
+	    var matches = this.currentStr().match(regex);
+	    if(!matches) {
+	        return null;
+	    }
+
+	    // Move forward whatever was matched
+	    this.forwardN(matches[0].length);
+
+	    return matches;
+	};
+
+	Tokenizer.prototype.is_finished = function() {
+	    return this.index >= this.len;
+	};
+
+	Tokenizer.prototype.forwardN = function(n) {
+	    for(var i=0; i<n; i++) {
+	        this.forward();
+	    }
+	};
+
+	Tokenizer.prototype.forward = function() {
+	    this.index++;
+
+	    if(this.previous() === '\n') {
+	        this.lineno++;
+	        this.colno = 0;
+	    }
+	    else {
+	        this.colno++;
+	    }
+	};
+
+	Tokenizer.prototype.backN = function(n) {
+	    for(var i=0; i<n; i++) {
+	        this.back();
+	    }
+	};
+
+	Tokenizer.prototype.back = function() {
+	    this.index--;
+
+	    if(this.current() === '\n') {
+	        this.lineno--;
+
+	        var idx = this.src.lastIndexOf('\n', this.index-1);
+	        if(idx === -1) {
+	            this.colno = this.index;
+	        }
+	        else {
+	            this.colno = this.index - idx;
+	        }
+	    }
+	    else {
+	        this.colno--;
+	    }
+	};
+
+	// current returns current character
+	Tokenizer.prototype.current = function() {
+	    if(!this.is_finished()) {
+	        return this.str.charAt(this.index);
+	    }
+	    return '';
+	};
+
+	// currentStr returns what's left of the unparsed string
+	Tokenizer.prototype.currentStr = function() {
+	    if(!this.is_finished()) {
+	        return this.str.substr(this.index);
+	    }
+	    return '';
+	};
+
+	Tokenizer.prototype.previous = function() {
+	    return this.str.charAt(this.index-1);
+	};
+
+	module.exports = {
+	    lex: function(src, opts) {
+	        return new Tokenizer(src, opts);
+	    },
+
+	    TOKEN_STRING: TOKEN_STRING,
+	    TOKEN_WHITESPACE: TOKEN_WHITESPACE,
+	    TOKEN_DATA: TOKEN_DATA,
+	    TOKEN_BLOCK_START: TOKEN_BLOCK_START,
+	    TOKEN_BLOCK_END: TOKEN_BLOCK_END,
+	    TOKEN_VARIABLE_START: TOKEN_VARIABLE_START,
+	    TOKEN_VARIABLE_END: TOKEN_VARIABLE_END,
+	    TOKEN_COMMENT: TOKEN_COMMENT,
+	    TOKEN_LEFT_PAREN: TOKEN_LEFT_PAREN,
+	    TOKEN_RIGHT_PAREN: TOKEN_RIGHT_PAREN,
+	    TOKEN_LEFT_BRACKET: TOKEN_LEFT_BRACKET,
+	    TOKEN_RIGHT_BRACKET: TOKEN_RIGHT_BRACKET,
+	    TOKEN_LEFT_CURLY: TOKEN_LEFT_CURLY,
+	    TOKEN_RIGHT_CURLY: TOKEN_RIGHT_CURLY,
+	    TOKEN_OPERATOR: TOKEN_OPERATOR,
+	    TOKEN_COMMA: TOKEN_COMMA,
+	    TOKEN_COLON: TOKEN_COLON,
+	    TOKEN_TILDE: TOKEN_TILDE,
+	    TOKEN_PIPE: TOKEN_PIPE,
+	    TOKEN_INT: TOKEN_INT,
+	    TOKEN_FLOAT: TOKEN_FLOAT,
+	    TOKEN_BOOLEAN: TOKEN_BOOLEAN,
+	    TOKEN_NONE: TOKEN_NONE,
+	    TOKEN_SYMBOL: TOKEN_SYMBOL,
+	    TOKEN_SPECIAL: TOKEN_SPECIAL,
+	    TOKEN_REGEX: TOKEN_REGEX
+	};
+
+
+/***/ },
+/* 10 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/* WEBPACK VAR INJECTION */(function(process) {'use strict';
+
+	var lib = __webpack_require__(1);
+	// jshint -W079
+	var Object = __webpack_require__(6);
+
+	function traverseAndCheck(obj, type, results) {
+	    if(obj instanceof type) {
+	        results.push(obj);
+	    }
+
+	    if(obj instanceof Node) {
+	        obj.findAll(type, results);
+	    }
+	}
+
+	var Node = Object.extend('Node', {
+	    init: function(lineno, colno) {
+	        this.lineno = lineno;
+	        this.colno = colno;
+
+	        var fields = this.fields;
+	        for(var i = 0, l = fields.length; i < l; i++) {
+	            var field = fields[i];
+
+	            // The first two args are line/col numbers, so offset by 2
+	            var val = arguments[i + 2];
+
+	            // Fields should never be undefined, but null. It makes
+	            // testing easier to normalize values.
+	            if(val === undefined) {
+	                val = null;
+	            }
+
+	            this[field] = val;
+	        }
+	    },
+
+	    findAll: function(type, results) {
+	        results = results || [];
+
+	        var i, l;
+	        if(this instanceof NodeList) {
+	            var children = this.children;
+
+	            for(i = 0, l = children.length; i < l; i++) {
+	                traverseAndCheck(children[i], type, results);
+	            }
+	        }
+	        else {
+	            var fields = this.fields;
+
+	            for(i = 0, l = fields.length; i < l; i++) {
+	                traverseAndCheck(this[fields[i]], type, results);
+	            }
+	        }
+
+	        return results;
+	    },
+
+	    iterFields: function(func) {
+	        lib.each(this.fields, function(field) {
+	            func(this[field], field);
+	        }, this);
+	    }
+	});
+
+	// Abstract nodes
+	var Value = Node.extend('Value', { fields: ['value'] });
+
+	// Concrete nodes
+	var NodeList = Node.extend('NodeList', {
+	    fields: ['children'],
+
+	    init: function(lineno, colno, nodes) {
+	        this.parent(lineno, colno, nodes || []);
+	    },
+
+	    addChild: function(node) {
+	        this.children.push(node);
+	    }
+	});
+
+	var Root = NodeList.extend('Root');
+	var Literal = Value.extend('Literal');
+	var Symbol = Value.extend('Symbol');
+	var Group = NodeList.extend('Group');
+	var Array = NodeList.extend('Array');
+	var Pair = Node.extend('Pair', { fields: ['key', 'value'] });
+	var Dict = NodeList.extend('Dict');
+	var LookupVal = Node.extend('LookupVal', { fields: ['target', 'val'] });
+	var If = Node.extend('If', { fields: ['cond', 'body', 'else_'] });
+	var IfAsync = If.extend('IfAsync');
+	var InlineIf = Node.extend('InlineIf', { fields: ['cond', 'body', 'else_'] });
+	var For = Node.extend('For', { fields: ['arr', 'name', 'body', 'else_'] });
+	var AsyncEach = For.extend('AsyncEach');
+	var AsyncAll = For.extend('AsyncAll');
+	var Macro = Node.extend('Macro', { fields: ['name', 'args', 'body'] });
+	var Caller = Macro.extend('Caller');
+	var Import = Node.extend('Import', { fields: ['template', 'target', 'withContext'] });
+	var FromImport = Node.extend('FromImport', {
+	    fields: ['template', 'names', 'withContext'],
+
+	    init: function(lineno, colno, template, names, withContext) {
+	        this.parent(lineno, colno,
+	                    template,
+	                    names || new NodeList(), withContext);
+	    }
+	});
+	var FunCall = Node.extend('FunCall', { fields: ['name', 'args'] });
+	var Filter = FunCall.extend('Filter');
+	var FilterAsync = Filter.extend('FilterAsync', {
+	    fields: ['name', 'args', 'symbol']
+	});
+	var KeywordArgs = Dict.extend('KeywordArgs');
+	var Block = Node.extend('Block', { fields: ['name', 'body'] });
+	var Super = Node.extend('Super', { fields: ['blockName', 'symbol'] });
+	var TemplateRef = Node.extend('TemplateRef', { fields: ['template'] });
+	var Extends = TemplateRef.extend('Extends');
+	var Include = Node.extend('Include', { fields: ['template', 'ignoreMissing'] });
+	var Set = Node.extend('Set', { fields: ['targets', 'value'] });
+	var Output = NodeList.extend('Output');
+	var Capture = Node.extend('Capture', { fields: ['body'] });
+	var TemplateData = Literal.extend('TemplateData');
+	var UnaryOp = Node.extend('UnaryOp', { fields: ['target'] });
+	var BinOp = Node.extend('BinOp', { fields: ['left', 'right'] });
+	var In = BinOp.extend('In');
+	var Or = BinOp.extend('Or');
+	var And = BinOp.extend('And');
+	var Not = UnaryOp.extend('Not');
+	var Add = BinOp.extend('Add');
+	var Concat = BinOp.extend('Concat');
+	var Sub = BinOp.extend('Sub');
+	var Mul = BinOp.extend('Mul');
+	var Div = BinOp.extend('Div');
+	var FloorDiv = BinOp.extend('FloorDiv');
+	var Mod = BinOp.extend('Mod');
+	var Pow = BinOp.extend('Pow');
+	var Neg = UnaryOp.extend('Neg');
+	var Pos = UnaryOp.extend('Pos');
+	var Compare = Node.extend('Compare', { fields: ['expr', 'ops'] });
+	var CompareOperand = Node.extend('CompareOperand', {
+	    fields: ['expr', 'type']
+	});
+
+	var CallExtension = Node.extend('CallExtension', {
+	    fields: ['extName', 'prop', 'args', 'contentArgs'],
+
+	    init: function(ext, prop, args, contentArgs) {
+	        this.extName = ext._name || ext;
+	        this.prop = prop;
+	        this.args = args || new NodeList();
+	        this.contentArgs = contentArgs || [];
+	        this.autoescape = ext.autoescape;
+	    }
+	});
+
+	var CallExtensionAsync = CallExtension.extend('CallExtensionAsync');
+
+	// Print the AST in a nicely formatted tree format for debuggin
+	function printNodes(node, indent) {
+	    indent = indent || 0;
+
+	    // This is hacky, but this is just a debugging function anyway
+	    function print(str, indent, inline) {
+	        var lines = str.split('\n');
+
+	        for(var i=0; i<lines.length; i++) {
+	            if(lines[i]) {
+	                if((inline && i > 0) || !inline) {
+	                    for(var j=0; j<indent; j++) {
+	                        process.stdout.write(' ');
+	                    }
+	                }
+	            }
+
+	            if(i === lines.length-1) {
+	                process.stdout.write(lines[i]);
+	            }
+	            else {
+	                process.stdout.write(lines[i] + '\n');
+	            }
+	        }
+	    }
+
+	    print(node.typename + ': ', indent);
+
+	    if(node instanceof NodeList) {
+	        print('\n');
+	        lib.each(node.children, function(n) {
+	            printNodes(n, indent + 2);
+	        });
+	    }
+	    else if(node instanceof CallExtension) {
+	        print(node.extName + '.' + node.prop);
+	        print('\n');
+
+	        if(node.args) {
+	            printNodes(node.args, indent + 2);
+	        }
+
+	        if(node.contentArgs) {
+	            lib.each(node.contentArgs, function(n) {
+	                printNodes(n, indent + 2);
+	            });
+	        }
+	    }
+	    else {
+	        var nodes = null;
+	        var props = null;
+
+	        node.iterFields(function(val, field) {
+	            if(val instanceof Node) {
+	                nodes = nodes || {};
+	                nodes[field] = val;
+	            }
+	            else {
+	                props = props || {};
+	                props[field] = val;
+	            }
+	        });
+
+	        if(props) {
+	            print(JSON.stringify(props, null, 2) + '\n', null, true);
+	        }
+	        else {
+	            print('\n');
+	        }
+
+	        if(nodes) {
+	            for(var k in nodes) {
+	                printNodes(nodes[k], indent + 2);
+	            }
+	        }
+
+	    }
+	}
+
+	// var t = new NodeList(0, 0,
+	//                      [new Value(0, 0, 3),
+	//                       new Value(0, 0, 10),
+	//                       new Pair(0, 0,
+	//                                new Value(0, 0, 'key'),
+	//                                new Value(0, 0, 'value'))]);
+	// printNodes(t);
+
+	module.exports = {
+	    Node: Node,
+	    Root: Root,
+	    NodeList: NodeList,
+	    Value: Value,
+	    Literal: Literal,
+	    Symbol: Symbol,
+	    Group: Group,
+	    Array: Array,
+	    Pair: Pair,
+	    Dict: Dict,
+	    Output: Output,
+	    Capture: Capture,
+	    TemplateData: TemplateData,
+	    If: If,
+	    IfAsync: IfAsync,
+	    InlineIf: InlineIf,
+	    For: For,
+	    AsyncEach: AsyncEach,
+	    AsyncAll: AsyncAll,
+	    Macro: Macro,
+	    Caller: Caller,
+	    Import: Import,
+	    FromImport: FromImport,
+	    FunCall: FunCall,
+	    Filter: Filter,
+	    FilterAsync: FilterAsync,
+	    KeywordArgs: KeywordArgs,
+	    Block: Block,
+	    Super: Super,
+	    Extends: Extends,
+	    Include: Include,
+	    Set: Set,
+	    LookupVal: LookupVal,
+	    BinOp: BinOp,
+	    In: In,
+	    Or: Or,
+	    And: And,
+	    Not: Not,
+	    Add: Add,
+	    Concat: Concat,
+	    Sub: Sub,
+	    Mul: Mul,
+	    Div: Div,
+	    FloorDiv: FloorDiv,
+	    Mod: Mod,
+	    Pow: Pow,
+	    Neg: Neg,
+	    Pos: Pos,
+	    Compare: Compare,
+	    CompareOperand: CompareOperand,
+
+	    CallExtension: CallExtension,
+	    CallExtensionAsync: CallExtensionAsync,
+
+	    printNodes: printNodes
+	};
+
+	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3)))
+
+/***/ },
+/* 11 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var nodes = __webpack_require__(10);
+	var lib = __webpack_require__(1);
+
+	var sym = 0;
+	function gensym() {
+	    return 'hole_' + sym++;
+	}
+
+	// copy-on-write version of map
+	function mapCOW(arr, func) {
+	    var res = null;
+
+	    for(var i=0; i<arr.length; i++) {
+	        var item = func(arr[i]);
+
+	        if(item !== arr[i]) {
+	            if(!res) {
+	                res = arr.slice();
+	            }
+
+	            res[i] = item;
+	        }
+	    }
+
+	    return res || arr;
+	}
+
+	function walk(ast, func, depthFirst) {
+	    if(!(ast instanceof nodes.Node)) {
+	        return ast;
+	    }
+
+	    if(!depthFirst) {
+	        var astT = func(ast);
+
+	        if(astT && astT !== ast) {
+	            return astT;
+	        }
+	    }
+
+	    if(ast instanceof nodes.NodeList) {
+	        var children = mapCOW(ast.children, function(node) {
+	            return walk(node, func, depthFirst);
+	        });
+
+	        if(children !== ast.children) {
+	            ast = new nodes[ast.typename](ast.lineno, ast.colno, children);
+	        }
+	    }
+	    else if(ast instanceof nodes.CallExtension) {
+	        var args = walk(ast.args, func, depthFirst);
+
+	        var contentArgs = mapCOW(ast.contentArgs, function(node) {
+	            return walk(node, func, depthFirst);
+	        });
+
+	        if(args !== ast.args || contentArgs !== ast.contentArgs) {
+	            ast = new nodes[ast.typename](ast.extName,
+	                                          ast.prop,
+	                                          args,
+	                                          contentArgs);
+	        }
+	    }
+	    else {
+	        var props = ast.fields.map(function(field) {
+	            return ast[field];
+	        });
+
+	        var propsT = mapCOW(props, function(prop) {
+	            return walk(prop, func, depthFirst);
+	        });
+
+	        if(propsT !== props) {
+	            ast = new nodes[ast.typename](ast.lineno, ast.colno);
+
+	            propsT.forEach(function(prop, i) {
+	                ast[ast.fields[i]] = prop;
+	            });
+	        }
+	    }
+
+	    return depthFirst ? (func(ast) || ast) : ast;
+	}
+
+	function depthWalk(ast, func) {
+	    return walk(ast, func, true);
+	}
+
+	function _liftFilters(node, asyncFilters, prop) {
+	    var children = [];
+
+	    var walked = depthWalk(prop ? node[prop] : node, function(node) {
+	        if(node instanceof nodes.Block) {
+	            return node;
+	        }
+	        else if((node instanceof nodes.Filter &&
+	                 lib.indexOf(asyncFilters, node.name.value) !== -1) ||
+	                node instanceof nodes.CallExtensionAsync) {
+	            var symbol = new nodes.Symbol(node.lineno,
+	                                          node.colno,
+	                                          gensym());
+
+	            children.push(new nodes.FilterAsync(node.lineno,
+	                                                node.colno,
+	                                                node.name,
+	                                                node.args,
+	                                                symbol));
+	            return symbol;
+	        }
+	    });
+
+	    if(prop) {
+	        node[prop] = walked;
+	    }
+	    else {
+	        node = walked;
+	    }
+
+	    if(children.length) {
+	        children.push(node);
+
+	        return new nodes.NodeList(
+	            node.lineno,
+	            node.colno,
+	            children
+	        );
+	    }
+	    else {
+	        return node;
+	    }
+	}
+
+	function liftFilters(ast, asyncFilters) {
+	    return depthWalk(ast, function(node) {
+	        if(node instanceof nodes.Output) {
+	            return _liftFilters(node, asyncFilters);
+	        }
+	        else if(node instanceof nodes.Set) {
+	            return _liftFilters(node, asyncFilters, 'value');
+	        }
+	        else if(node instanceof nodes.For) {
+	            return _liftFilters(node, asyncFilters, 'arr');
+	        }
+	        else if(node instanceof nodes.If) {
+	            return _liftFilters(node, asyncFilters, 'cond');
+	        }
+	        else if(node instanceof nodes.CallExtension) {
+	            return _liftFilters(node, asyncFilters, 'args');
+	        }
+	    });
+	}
+
+	function liftSuper(ast) {
+	    return walk(ast, function(blockNode) {
+	        if(!(blockNode instanceof nodes.Block)) {
+	            return;
+	        }
+
+	        var hasSuper = false;
+	        var symbol = gensym();
+
+	        blockNode.body = walk(blockNode.body, function(node) {
+	            if(node instanceof nodes.FunCall &&
+	               node.name.value === 'super') {
+	                hasSuper = true;
+	                return new nodes.Symbol(node.lineno, node.colno, symbol);
+	            }
+	        });
+
+	        if(hasSuper) {
+	            blockNode.body.children.unshift(new nodes.Super(
+	                0, 0, blockNode.name, new nodes.Symbol(0, 0, symbol)
+	            ));
+	        }
+	    });
+	}
+
+	function convertStatements(ast) {
+	    return depthWalk(ast, function(node) {
+	        if(!(node instanceof nodes.If) &&
+	           !(node instanceof nodes.For)) {
+	            return;
+	        }
+
+	        var async = false;
+	        walk(node, function(node) {
+	            if(node instanceof nodes.FilterAsync ||
+	               node instanceof nodes.IfAsync ||
+	               node instanceof nodes.AsyncEach ||
+	               node instanceof nodes.AsyncAll ||
+	               node instanceof nodes.CallExtensionAsync) {
+	                async = true;
+	                // Stop iterating by returning the node
+	                return node;
+	            }
+	        });
+
+	        if(async) {
+		        if(node instanceof nodes.If) {
+	                return new nodes.IfAsync(
+	                    node.lineno,
+	                    node.colno,
+	                    node.cond,
+	                    node.body,
+	                    node.else_
+	                );
+	            }
+	            else if(node instanceof nodes.For) {
+	                return new nodes.AsyncEach(
+	                    node.lineno,
+	                    node.colno,
+	                    node.arr,
+	                    node.name,
+	                    node.body,
+	                    node.else_
+	                );
+	            }
+	        }
+	    });
+	}
+
+	function cps(ast, asyncFilters) {
+	    return convertStatements(liftSuper(liftFilters(ast, asyncFilters)));
+	}
+
+	function transform(ast, asyncFilters) {
+	    return cps(ast, asyncFilters || []);
+	}
+
+	// var parser = require('./parser');
+	// var src = 'hello {% foo %}{% endfoo %} end';
+	// var ast = transform(parser.parse(src, [new FooExtension()]), ['bar']);
+	// nodes.printNodes(ast);
+
+	module.exports = {
+	    transform: transform
+	};
+
+
+/***/ },
+/* 12 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var lib = __webpack_require__(1);
+	var Obj = __webpack_require__(6);
+
+	// Frames keep track of scoping both at compile-time and run-time so
+	// we know how to access variables. Block tags can introduce special
+	// variables, for example.
+	var Frame = Obj.extend({
+	    init: function(parent, isolateWrites) {
+	        this.variables = {};
+	        this.parent = parent;
+	        this.topLevel = false;
+	        // if this is true, writes (set) should never propagate upwards past
+	        // this frame to its parent (though reads may).
+	        this.isolateWrites = isolateWrites;
+	    },
+
+	    set: function(name, val, resolveUp) {
+	        // Allow variables with dots by automatically creating the
+	        // nested structure
+	        var parts = name.split('.');
+	        var obj = this.variables;
+	        var frame = this;
+
+	        if(resolveUp) {
+	            if((frame = this.resolve(parts[0], true))) {
+	                frame.set(name, val);
+	                return;
+	            }
+	        }
+
+	        for(var i=0; i<parts.length - 1; i++) {
+	            var id = parts[i];
+
+	            if(!obj[id]) {
+	                obj[id] = {};
+	            }
+	            obj = obj[id];
+	        }
+
+	        obj[parts[parts.length - 1]] = val;
+	    },
+
+	    get: function(name) {
+	        var val = this.variables[name];
+	        if(val !== undefined) {
+	            return val;
+	        }
+	        return null;
+	    },
+
+	    lookup: function(name) {
+	        var p = this.parent;
+	        var val = this.variables[name];
+	        if(val !== undefined) {
+	            return val;
+	        }
+	        return p && p.lookup(name);
+	    },
+
+	    resolve: function(name, forWrite) {
+	        var p = (forWrite && this.isolateWrites) ? undefined : this.parent;
+	        var val = this.variables[name];
+	        if(val !== undefined) {
+	            return this;
+	        }
+	        return p && p.resolve(name);
+	    },
+
+	    push: function(isolateWrites) {
+	        return new Frame(this, isolateWrites);
+	    },
+
+	    pop: function() {
+	        return this.parent;
+	    }
+	});
+
+	function makeMacro(argNames, kwargNames, func) {
+	    return function() {
+	        var argCount = numArgs(arguments);
+	        var args;
+	        var kwargs = getKeywordArgs(arguments);
+	        var i;
+
+	        if(argCount > argNames.length) {
+	            args = Array.prototype.slice.call(arguments, 0, argNames.length);
+
+	            // Positional arguments that should be passed in as
+	            // keyword arguments (essentially default values)
+	            var vals = Array.prototype.slice.call(arguments, args.length, argCount);
+	            for(i = 0; i < vals.length; i++) {
+	                if(i < kwargNames.length) {
+	                    kwargs[kwargNames[i]] = vals[i];
+	                }
+	            }
+
+	            args.push(kwargs);
+	        }
+	        else if(argCount < argNames.length) {
+	            args = Array.prototype.slice.call(arguments, 0, argCount);
+
+	            for(i = argCount; i < argNames.length; i++) {
+	                var arg = argNames[i];
+
+	                // Keyword arguments that should be passed as
+	                // positional arguments, i.e. the caller explicitly
+	                // used the name of a positional arg
+	                args.push(kwargs[arg]);
+	                delete kwargs[arg];
+	            }
+
+	            args.push(kwargs);
+	        }
+	        else {
+	            args = arguments;
+	        }
+
+	        return func.apply(this, args);
+	    };
+	}
+
+	function makeKeywordArgs(obj) {
+	    obj.__keywords = true;
+	    return obj;
+	}
+
+	function getKeywordArgs(args) {
+	    var len = args.length;
+	    if(len) {
+	        var lastArg = args[len - 1];
+	        if(lastArg && lastArg.hasOwnProperty('__keywords')) {
+	            return lastArg;
+	        }
+	    }
+	    return {};
+	}
+
+	function numArgs(args) {
+	    var len = args.length;
+	    if(len === 0) {
+	        return 0;
+	    }
+
+	    var lastArg = args[len - 1];
+	    if(lastArg && lastArg.hasOwnProperty('__keywords')) {
+	        return len - 1;
+	    }
+	    else {
+	        return len;
+	    }
+	}
+
+	// A SafeString object indicates that the string should not be
+	// autoescaped. This happens magically because autoescaping only
+	// occurs on primitive string objects.
+	function SafeString(val) {
+	    if(typeof val !== 'string') {
+	        return val;
+	    }
+
+	    this.val = val;
+	    this.length = val.length;
+	}
+
+	SafeString.prototype = Object.create(String.prototype, {
+	    length: { writable: true, configurable: true, value: 0 }
+	});
+	SafeString.prototype.valueOf = function() {
+	    return this.val;
+	};
+	SafeString.prototype.toString = function() {
+	    return this.val;
+	};
+
+	function copySafeness(dest, target) {
+	    if(dest instanceof SafeString) {
+	        return new SafeString(target);
+	    }
+	    return target.toString();
+	}
+
+	function markSafe(val) {
+	    var type = typeof val;
+
+	    if(type === 'string') {
+	        return new SafeString(val);
+	    }
+	    else if(type !== 'function') {
+	        return val;
+	    }
+	    else {
+	        return function() {
+	            var ret = val.apply(this, arguments);
+
+	            if(typeof ret === 'string') {
+	                return new SafeString(ret);
+	            }
+
+	            return ret;
+	        };
+	    }
+	}
+
+	function suppressValue(val, autoescape) {
+	    val = (val !== undefined && val !== null) ? val : '';
+
+	    if(autoescape && !(val instanceof SafeString)) {
+	        val = lib.escape(val.toString());
+	    }
+
+	    return val;
+	}
+
+	function ensureDefined(val, lineno, colno) {
+	    if(val === null || val === undefined) {
+	        throw new lib.TemplateError(
+	            'attempted to output null or undefined value',
+	            lineno + 1,
+	            colno + 1
+	        );
+	    }
+	    return val;
+	}
+
+	function memberLookup(obj, val) {
+	    obj = obj || {};
+
+	    if(typeof obj[val] === 'function') {
+	        return function() {
+	            return obj[val].apply(obj, arguments);
+	        };
+	    }
+
+	    return obj[val];
+	}
+
+	function callWrap(obj, name, context, args) {
+	    if(!obj) {
+	        throw new Error('Unable to call `' + name + '`, which is undefined or falsey');
+	    }
+	    else if(typeof obj !== 'function') {
+	        throw new Error('Unable to call `' + name + '`, which is not a function');
+	    }
+
+	    // jshint validthis: true
+	    return obj.apply(context, args);
+	}
+
+	function contextOrFrameLookup(context, frame, name) {
+	    var val = frame.lookup(name);
+	    return (val !== undefined) ?
+	        val :
+	        context.lookup(name);
+	}
+
+	function handleError(error, lineno, colno) {
+	    if(error.lineno) {
+	        return error;
+	    }
+	    else {
+	        return new lib.TemplateError(error, lineno, colno);
+	    }
+	}
+
+	function asyncEach(arr, dimen, iter, cb) {
+	    if(lib.isArray(arr)) {
+	        var len = arr.length;
+
+	        lib.asyncIter(arr, function(item, i, next) {
+	            switch(dimen) {
+	            case 1: iter(item, i, len, next); break;
+	            case 2: iter(item[0], item[1], i, len, next); break;
+	            case 3: iter(item[0], item[1], item[2], i, len, next); break;
+	            default:
+	                item.push(i, next);
+	                iter.apply(this, item);
+	            }
+	        }, cb);
+	    }
+	    else {
+	        lib.asyncFor(arr, function(key, val, i, len, next) {
+	            iter(key, val, i, len, next);
+	        }, cb);
+	    }
+	}
+
+	function asyncAll(arr, dimen, func, cb) {
+	    var finished = 0;
+	    var len, i;
+	    var outputArr;
+
+	    function done(i, output) {
+	        finished++;
+	        outputArr[i] = output;
+
+	        if(finished === len) {
+	            cb(null, outputArr.join(''));
+	        }
+	    }
+
+	    if(lib.isArray(arr)) {
+	        len = arr.length;
+	        outputArr = new Array(len);
+
+	        if(len === 0) {
+	            cb(null, '');
+	        }
+	        else {
+	            for(i = 0; i < arr.length; i++) {
+	                var item = arr[i];
+
+	                switch(dimen) {
+	                case 1: func(item, i, len, done); break;
+	                case 2: func(item[0], item[1], i, len, done); break;
+	                case 3: func(item[0], item[1], item[2], i, len, done); break;
+	                default:
+	                    item.push(i, done);
+	                    // jshint validthis: true
+	                    func.apply(this, item);
+	                }
+	            }
+	        }
+	    }
+	    else {
+	        var keys = lib.keys(arr);
+	        len = keys.length;
+	        outputArr = new Array(len);
+
+	        if(len === 0) {
+	            cb(null, '');
+	        }
+	        else {
+	            for(i = 0; i < keys.length; i++) {
+	                var k = keys[i];
+	                func(k, arr[k], i, len, done);
+	            }
+	        }
+	    }
+	}
+
+	module.exports = {
+	    Frame: Frame,
+	    makeMacro: makeMacro,
+	    makeKeywordArgs: makeKeywordArgs,
+	    numArgs: numArgs,
+	    suppressValue: suppressValue,
+	    ensureDefined: ensureDefined,
+	    memberLookup: memberLookup,
+	    contextOrFrameLookup: contextOrFrameLookup,
+	    callWrap: callWrap,
+	    handleError: handleError,
+	    isArray: lib.isArray,
+	    keys: lib.keys,
+	    SafeString: SafeString,
+	    copySafeness: copySafeness,
+	    markSafe: markSafe,
+	    asyncEach: asyncEach,
+	    asyncAll: asyncAll,
+	    inOperator: lib.inOperator
+	};
+
+
+/***/ },
+/* 13 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var lib = __webpack_require__(1);
+	var r = __webpack_require__(12);
+
+	function normalize(value, defaultValue) {
+	    if(value === null || value === undefined || value === false) {
+	        return defaultValue;
+	    }
+	    return value;
+	}
+
+	var filters = {
+	    abs: function(n) {
+	        return Math.abs(n);
+	    },
+
+	    batch: function(arr, linecount, fill_with) {
+	        var i;
+	        var res = [];
+	        var tmp = [];
+
+	        for(i = 0; i < arr.length; i++) {
+	            if(i % linecount === 0 && tmp.length) {
+	                res.push(tmp);
+	                tmp = [];
+	            }
+
+	            tmp.push(arr[i]);
+	        }
+
+	        if(tmp.length) {
+	            if(fill_with) {
+	                for(i = tmp.length; i < linecount; i++) {
+	                    tmp.push(fill_with);
+	                }
+	            }
+
+	            res.push(tmp);
+	        }
+
+	        return res;
+	    },
+
+	    capitalize: function(str) {
+	        str = normalize(str, '');
+	        var ret = str.toLowerCase();
+	        return r.copySafeness(str, ret.charAt(0).toUpperCase() + ret.slice(1));
+	    },
+
+	    center: function(str, width) {
+	        str = normalize(str, '');
+	        width = width || 80;
+
+	        if(str.length >= width) {
+	            return str;
+	        }
+
+	        var spaces = width - str.length;
+	        var pre = lib.repeat(' ', spaces/2 - spaces % 2);
+	        var post = lib.repeat(' ', spaces/2);
+	        return r.copySafeness(str, pre + str + post);
+	    },
+
+	    'default': function(val, def, bool) {
+	        if(bool) {
+	            return val ? val : def;
+	        }
+	        else {
+	            return (val !== undefined) ? val : def;
+	        }
+	    },
+
+	    dictsort: function(val, case_sensitive, by) {
+	        if (!lib.isObject(val)) {
+	            throw new lib.TemplateError('dictsort filter: val must be an object');
+	        }
+
+	        var array = [];
+	        for (var k in val) {
+	            // deliberately include properties from the object's prototype
+	            array.push([k,val[k]]);
+	        }
+
+	        var si;
+	        if (by === undefined || by === 'key') {
+	            si = 0;
+	        } else if (by === 'value') {
+	            si = 1;
+	        } else {
+	            throw new lib.TemplateError(
+	                'dictsort filter: You can only sort by either key or value');
+	        }
+
+	        array.sort(function(t1, t2) {
+	            var a = t1[si];
+	            var b = t2[si];
+
+	            if (!case_sensitive) {
+	                if (lib.isString(a)) {
+	                    a = a.toUpperCase();
+	                }
+	                if (lib.isString(b)) {
+	                    b = b.toUpperCase();
+	                }
+	            }
+
+	            return a > b ? 1 : (a === b ? 0 : -1);
+	        });
+
+	        return array;
+	    },
+
+	    dump: function(obj, spaces) {
+	        return JSON.stringify(obj, null, spaces);
+	    },
+
+	    escape: function(str) {
+	        if(str instanceof r.SafeString) {
+	            return str;
+	        }
+	        str = (str === null || str === undefined) ? '' : str;
+	        return r.markSafe(lib.escape(str.toString()));
+	    },
+
+	    safe: function(str) {
+	        if (str instanceof r.SafeString) {
+	            return str;
+	        }
+	        str = (str === null || str === undefined) ? '' : str;
+	        return r.markSafe(str.toString());
+	    },
+
+	    first: function(arr) {
+	        return arr[0];
+	    },
+
+	    groupby: function(arr, attr) {
+	        return lib.groupBy(arr, attr);
+	    },
+
+	    indent: function(str, width, indentfirst) {
+	        str = normalize(str, '');
+
+	        if (str === '') return '';
+
+	        width = width || 4;
+	        var res = '';
+	        var lines = str.split('\n');
+	        var sp = lib.repeat(' ', width);
+
+	        for(var i=0; i<lines.length; i++) {
+	            if(i === 0 && !indentfirst) {
+	                res += lines[i] + '\n';
+	            }
+	            else {
+	                res += sp + lines[i] + '\n';
+	            }
+	        }
+
+	        return r.copySafeness(str, res);
+	    },
+
+	    join: function(arr, del, attr) {
+	        del = del || '';
+
+	        if(attr) {
+	            arr = lib.map(arr, function(v) {
+	                return v[attr];
+	            });
+	        }
+
+	        return arr.join(del);
+	    },
+
+	    last: function(arr) {
+	        return arr[arr.length-1];
+	    },
+
+	    length: function(val) {
+	        var value = normalize(val, '');
+
+	        if(value !== undefined) {
+	            if(
+	                (typeof Map === 'function' && value instanceof Map) ||
+	                (typeof Set === 'function' && value instanceof Set)
+	            ) {
+	                // ECMAScript 2015 Maps and Sets
+	                return value.size;
+	            }
+	            if(lib.isObject(value) && !(value instanceof r.SafeString)) {
+	                // Objects (besides SafeStrings), non-primative Arrays
+	                return Object.keys(value).length;
+	            }
+	            return value.length;
+	        }
+	        return 0;
+	    },
+
+	    list: function(val) {
+	        if(lib.isString(val)) {
+	            return val.split('');
+	        }
+	        else if(lib.isObject(val)) {
+	            var keys = [];
+
+	            if(Object.keys) {
+	                keys = Object.keys(val);
+	            }
+	            else {
+	                for(var k in val) {
+	                    keys.push(k);
+	                }
+	            }
+
+	            return lib.map(keys, function(k) {
+	                return { key: k,
+	                         value: val[k] };
+	            });
+	        }
+	        else if(lib.isArray(val)) {
+	          return val;
+	        }
+	        else {
+	            throw new lib.TemplateError('list filter: type not iterable');
+	        }
+	    },
+
+	    lower: function(str) {
+	        str = normalize(str, '');
+	        return str.toLowerCase();
+	    },
+
+	    nl2br: function(str) {
+	        if (str === null || str === undefined) {
+	            return '';
+	        }
+	        return r.copySafeness(str, str.replace(/\r\n|\n/g, '<br />\n'));
+	    },
+
+	    random: function(arr) {
+	        return arr[Math.floor(Math.random() * arr.length)];
+	    },
+
+	    rejectattr: function(arr, attr) {
+	      return arr.filter(function (item) {
+	        return !item[attr];
+	      });
+	    },
+
+	    selectattr: function(arr, attr) {
+	      return arr.filter(function (item) {
+	        return !!item[attr];
+	      });
+	    },
+
+	    replace: function(str, old, new_, maxCount) {
+	        var originalStr = str;
+
+	        if (old instanceof RegExp) {
+	            return str.replace(old, new_);
+	        }
+
+	        if(typeof maxCount === 'undefined'){
+	            maxCount = -1;
+	        }
+
+	        var res = '';  // Output
+
+	        // Cast Numbers in the search term to string
+	        if(typeof old === 'number'){
+	            old = old + '';
+	        }
+	        else if(typeof old !== 'string') {
+	            // If it is something other than number or string,
+	            // return the original string
+	            return str;
+	        }
+
+	        // Cast numbers in the replacement to string
+	        if(typeof str === 'number'){
+	            str = str + '';
+	        }
+
+	        // If by now, we don't have a string, throw it back
+	        if(typeof str !== 'string' && !(str instanceof r.SafeString)){
+	            return str;
+	        }
+
+	        // ShortCircuits
+	        if(old === ''){
+	            // Mimic the python behaviour: empty string is replaced
+	            // by replacement e.g. "abc"|replace("", ".") -> .a.b.c.
+	            res = new_ + str.split('').join(new_) + new_;
+	            return r.copySafeness(str, res);
+	        }
+
+	        var nextIndex = str.indexOf(old);
+	        // if # of replacements to perform is 0, or the string to does
+	        // not contain the old value, return the string
+	        if(maxCount === 0 || nextIndex === -1){
+	            return str;
+	        }
+
+	        var pos = 0;
+	        var count = 0; // # of replacements made
+
+	        while(nextIndex  > -1 && (maxCount === -1 || count < maxCount)){
+	            // Grab the next chunk of src string and add it with the
+	            // replacement, to the result
+	            res += str.substring(pos, nextIndex) + new_;
+	            // Increment our pointer in the src string
+	            pos = nextIndex + old.length;
+	            count++;
+	            // See if there are any more replacements to be made
+	            nextIndex = str.indexOf(old, pos);
+	        }
+
+	        // We've either reached the end, or done the max # of
+	        // replacements, tack on any remaining string
+	        if(pos < str.length) {
+	            res += str.substring(pos);
+	        }
+
+	        return r.copySafeness(originalStr, res);
+	    },
+
+	    reverse: function(val) {
+	        var arr;
+	        if(lib.isString(val)) {
+	            arr = filters.list(val);
+	        }
+	        else {
+	            // Copy it
+	            arr = lib.map(val, function(v) { return v; });
+	        }
+
+	        arr.reverse();
+
+	        if(lib.isString(val)) {
+	            return r.copySafeness(val, arr.join(''));
+	        }
+	        return arr;
+	    },
+
+	    round: function(val, precision, method) {
+	        precision = precision || 0;
+	        var factor = Math.pow(10, precision);
+	        var rounder;
+
+	        if(method === 'ceil') {
+	            rounder = Math.ceil;
+	        }
+	        else if(method === 'floor') {
+	            rounder = Math.floor;
+	        }
+	        else {
+	            rounder = Math.round;
+	        }
+
+	        return rounder(val * factor) / factor;
+	    },
+
+	    slice: function(arr, slices, fillWith) {
+	        var sliceLength = Math.floor(arr.length / slices);
+	        var extra = arr.length % slices;
+	        var offset = 0;
+	        var res = [];
+
+	        for(var i=0; i<slices; i++) {
+	            var start = offset + i * sliceLength;
+	            if(i < extra) {
+	                offset++;
+	            }
+	            var end = offset + (i + 1) * sliceLength;
+
+	            var slice = arr.slice(start, end);
+	            if(fillWith && i >= extra) {
+	                slice.push(fillWith);
+	            }
+	            res.push(slice);
+	        }
+
+	        return res;
+	    },
+
+	    sum: function(arr, attr, start) {
+	        var sum = 0;
+
+	        if(typeof start === 'number'){
+	            sum += start;
+	        }
+
+	        if(attr) {
+	            arr = lib.map(arr, function(v) {
+	                return v[attr];
+	            });
+	        }
+
+	        for(var i = 0; i < arr.length; i++) {
+	            sum += arr[i];
+	        }
+
+	        return sum;
+	    },
+
+	    sort: r.makeMacro(['value', 'reverse', 'case_sensitive', 'attribute'], [], function(arr, reverse, caseSens, attr) {
+	         // Copy it
+	        arr = lib.map(arr, function(v) { return v; });
+
+	        arr.sort(function(a, b) {
+	            var x, y;
+
+	            if(attr) {
+	                x = a[attr];
+	                y = b[attr];
+	            }
+	            else {
+	                x = a;
+	                y = b;
+	            }
+
+	            if(!caseSens && lib.isString(x) && lib.isString(y)) {
+	                x = x.toLowerCase();
+	                y = y.toLowerCase();
+	            }
+
+	            if(x < y) {
+	                return reverse ? 1 : -1;
+	            }
+	            else if(x > y) {
+	                return reverse ? -1: 1;
+	            }
+	            else {
+	                return 0;
+	            }
+	        });
+
+	        return arr;
+	    }),
+
+	    string: function(obj) {
+	        return r.copySafeness(obj, obj);
+	    },
+
+	    striptags: function(input, preserve_linebreaks) {
+	        input = normalize(input, '');
+	        preserve_linebreaks = preserve_linebreaks || false;
+	        var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>|<!--[\s\S]*?-->/gi;
+	        var trimmedInput = filters.trim(input.replace(tags, ''));
+	        var res = '';
+	        if (preserve_linebreaks) {
+	            res = trimmedInput
+	                .replace(/^ +| +$/gm, '')     // remove leading and trailing spaces
+	                .replace(/ +/g, ' ')          // squash adjacent spaces
+	                .replace(/(\r\n)/g, '\n')     // normalize linebreaks (CRLF -> LF)
+	                .replace(/\n\n\n+/g, '\n\n'); // squash abnormal adjacent linebreaks
+	        } else {
+	            res = trimmedInput.replace(/\s+/gi, ' ');
+	        }
+	        return r.copySafeness(input, res);
+	    },
+
+	    title: function(str) {
+	        str = normalize(str, '');
+	        var words = str.split(' ');
+	        for(var i = 0; i < words.length; i++) {
+	            words[i] = filters.capitalize(words[i]);
+	        }
+	        return r.copySafeness(str, words.join(' '));
+	    },
+
+	    trim: function(str) {
+	        return r.copySafeness(str, str.replace(/^\s*|\s*$/g, ''));
+	    },
+
+	    truncate: function(input, length, killwords, end) {
+	        var orig = input;
+	        input = normalize(input, '');
+	        length = length || 255;
+
+	        if (input.length <= length)
+	            return input;
+
+	        if (killwords) {
+	            input = input.substring(0, length);
+	        } else {
+	            var idx = input.lastIndexOf(' ', length);
+	            if(idx === -1) {
+	                idx = length;
+	            }
+
+	            input = input.substring(0, idx);
+	        }
+
+	        input += (end !== undefined && end !== null) ? end : '...';
+	        return r.copySafeness(orig, input);
+	    },
+
+	    upper: function(str) {
+	        str = normalize(str, '');
+	        return str.toUpperCase();
+	    },
+
+	    urlencode: function(obj) {
+	        var enc = encodeURIComponent;
+	        if (lib.isString(obj)) {
+	            return enc(obj);
+	        } else {
+	            var parts;
+	            if (lib.isArray(obj)) {
+	                parts = obj.map(function(item) {
+	                    return enc(item[0]) + '=' + enc(item[1]);
+	                });
+	            } else {
+	                parts = [];
+	                for (var k in obj) {
+	                    if (obj.hasOwnProperty(k)) {
+	                        parts.push(enc(k) + '=' + enc(obj[k]));
+	                    }
+	                }
+	            }
+	            return parts.join('&');
+	        }
+	    },
+
+	    urlize: function(str, length, nofollow) {
+	        if (isNaN(length)) length = Infinity;
+
+	        var noFollowAttr = (nofollow === true ? ' rel="nofollow"' : '');
+
+	        // For the jinja regexp, see
+	        // https://github.com/mitsuhiko/jinja2/blob/f15b814dcba6aa12bc74d1f7d0c881d55f7126be/jinja2/utils.py#L20-L23
+	        var puncRE = /^(?:\(|<|&lt;)?(.*?)(?:\.|,|\)|\n|&gt;)?$/;
+	        // from http://blog.gerv.net/2011/05/html5_email_address_regexp/
+	        var emailRE = /^[\w.!#$%&'*+\-\/=?\^`{|}~]+@[a-z\d\-]+(\.[a-z\d\-]+)+$/i;
+	        var httpHttpsRE = /^https?:\/\/.*$/;
+	        var wwwRE = /^www\./;
+	        var tldRE = /\.(?:org|net|com)(?:\:|\/|$)/;
+
+	        var words = str.split(/(\s+)/).filter(function(word) {
+	          // If the word has no length, bail. This can happen for str with
+	          // trailing whitespace.
+	          return word && word.length;
+	        }).map(function(word) {
+	          var matches = word.match(puncRE);
+	          var possibleUrl = matches && matches[1] || word;
+
+	          // url that starts with http or https
+	          if (httpHttpsRE.test(possibleUrl))
+	            return '<a href="' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';
+
+	          // url that starts with www.
+	          if (wwwRE.test(possibleUrl))
+	            return '<a href="http://' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';
+
+	          // an email address of the form username@domain.tld
+	          if (emailRE.test(possibleUrl))
+	            return '<a href="mailto:' + possibleUrl + '">' + possibleUrl + '</a>';
+
+	          // url that ends in .com, .org or .net that is not an email address
+	          if (tldRE.test(possibleUrl))
+	            return '<a href="http://' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';
+
+	          return word;
+
+	        });
+
+	        return words.join('');
+	    },
+
+	    wordcount: function(str) {
+	        str = normalize(str, '');
+	        var words = (str) ? str.match(/\w+/g) : null;
+	        return (words) ? words.length : null;
+	    },
+// CUSTOM FILTER
+	    dateFormater:function(data){
+	    	return moment(data,"YYYY-mm-DD").format("mm-DD-YYYY");
+	    },
+	    dateFormatertextbox:function(data){
+	    	return moment(data,"DD/mm/YYYY").format("mm-DD-YYYY");
+	    },
+
+	    timestampConvert:function(datas){
+	    	// TIMESTAMP TO DATE
+	    	if(datas != undefined || datas!= null){
+	    	return moment.unix(datas/1000).format("MM-DD-YYYY");
+	    	}
+	    	
+	    },
+
+	    timestampToTime:function(data){
+	    	// TIMESTAMP TO TIME CONVERTION
+	    	return moment.unix(data/1000).format("HH:mm");
+	    },
+
+	    'float': function(val, def) {
+	        var res = parseFloat(val);
+	        return isNaN(res) ? def : res;
+	    },
+
+	    'int': function(val, def) {
+	        var res = parseInt(val, 10);
+	        return isNaN(res) ? def : res;
+	    }
+	};
+
+	// Aliases
+	filters.d = filters['default'];
+	filters.e = filters.escape;
+
+	module.exports = filters;
+
+
+/***/ },
+/* 14 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var Loader = __webpack_require__(15);
+	var PrecompiledLoader = __webpack_require__(16);
+
+	var WebLoader = Loader.extend({
+	    init: function(baseURL, opts) {
+	        this.baseURL = baseURL || '.';
+	        opts = opts || {};
+
+	        // By default, the cache is turned off because there's no way
+	        // to "watch" templates over HTTP, so they are re-downloaded
+	        // and compiled each time. (Remember, PRECOMPILE YOUR
+	        // TEMPLATES in production!)
+	        this.useCache = !!opts.useCache;
+
+	        // We default `async` to false so that the simple synchronous
+	        // API can be used when you aren't doing anything async in
+	        // your templates (which is most of the time). This performs a
+	        // sync ajax request, but that's ok because it should *only*
+	        // happen in development. PRECOMPILE YOUR TEMPLATES.
+	        this.async = !!opts.async;
+	    },
+
+	    resolve: function(from, to) { // jshint ignore:line
+	        throw new Error('relative templates not support in the browser yet');
+	    },
+
+	    getSource: function(name, cb) {
+	        var useCache = this.useCache;
+	        var result;
+	        this.fetch(this.baseURL + '/' + name, function(err, src) {
+	            if(err) {
+	                if(cb) {
+	                    cb(err.content);
+	                } else {
+	                    if (err.status === 404) {
+	                      result = null;
+	                    } else {
+	                      throw err.content;
+	                    }
+	                }
+	            }
+	            else {
+	                result = { src: src,
+	                           path: name,
+	                           noCache: !useCache };
+	                if(cb) {
+	                    cb(null, result);
+	                }
+	            }
+	        });
+
+	        // if this WebLoader isn't running asynchronously, the
+	        // fetch above would actually run sync and we'll have a
+	        // result here
+	        return result;
+	    },
+
+	    fetch: function(url, cb) {
+	        // Only in the browser please
+	        var ajax;
+	        var loading = true;
+
+	        if(window.XMLHttpRequest) { // Mozilla, Safari, ...
+	            ajax = new XMLHttpRequest();
+	        }
+	        else if(window.ActiveXObject) { // IE 8 and older
+	            /* global ActiveXObject */
+	            ajax = new ActiveXObject('Microsoft.XMLHTTP');
+	        }
+
+	        ajax.onreadystatechange = function() {
+	            if(ajax.readyState === 4 && loading) {
+	                loading = false;
+	                if(ajax.status === 0 || ajax.status === 200) {
+	                    cb(null, ajax.responseText);
+	                }
+	                else {
+	                    cb({ status: ajax.status, content: ajax.responseText });
+	                }
+	            }
+	        };
+
+	        url += (url.indexOf('?') === -1 ? '?' : '&') + 's=' +
+	               (new Date().getTime());
+
+	        ajax.open('GET', url, this.async);
+	        ajax.send();
+	    }
+	});
+
+	module.exports = {
+	    WebLoader: WebLoader,
+	    PrecompiledLoader: PrecompiledLoader
+	};
+
+
+/***/ },
+/* 15 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var path = __webpack_require__(3);
+	var Obj = __webpack_require__(6);
+	var lib = __webpack_require__(1);
+
+	var Loader = Obj.extend({
+	    on: function(name, func) {
+	        this.listeners = this.listeners || {};
+	        this.listeners[name] = this.listeners[name] || [];
+	        this.listeners[name].push(func);
+	    },
+
+	    emit: function(name /*, arg1, arg2, ...*/) {
+	        var args = Array.prototype.slice.call(arguments, 1);
+
+	        if(this.listeners && this.listeners[name]) {
+	            lib.each(this.listeners[name], function(listener) {
+	                listener.apply(null, args);
+	            });
+	        }
+	    },
+
+	    resolve: function(from, to) {
+	        return path.resolve(path.dirname(from), to);
+	    },
+
+	    isRelative: function(filename) {
+	        return (filename.indexOf('./') === 0 || filename.indexOf('../') === 0);
+	    }
+	});
+
+	module.exports = Loader;
+
+
+/***/ },
+/* 16 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var Loader = __webpack_require__(15);
+
+	var PrecompiledLoader = Loader.extend({
+	    init: function(compiledTemplates) {
+	        this.precompiled = compiledTemplates || {};
+	    },
+
+	    getSource: function(name) {
+	        if (this.precompiled[name]) {
+	            return {
+	                src: { type: 'code',
+	                       obj: this.precompiled[name] },
+	                path: name
+	            };
+	        }
+	        return null;
+	    }
+	});
+
+	module.exports = PrecompiledLoader;
+
+
+/***/ },
+/* 17 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	function cycler(items) {
+	    var index = -1;
+
+	    return {
+	        current: null,
+	        reset: function() {
+	            index = -1;
+	            this.current = null;
+	        },
+
+	        next: function() {
+	            index++;
+	            if(index >= items.length) {
+	                index = 0;
+	            }
+
+	            this.current = items[index];
+	            return this.current;
+	        },
+	    };
+
+	}
+
+	function joiner(sep) {
+	    sep = sep || ',';
+	    var first = true;
+
+	    return function() {
+	        var val = first ? '' : sep;
+	        first = false;
+	        return val;
+	    };
+	}
+
+	// Making this a function instead so it returns a new object
+	// each time it's called. That way, if something like an environment
+	// uses it, they will each have their own copy.
+	function globals() {
+	    return {
+	        range: function(start, stop, step) {
+	            if(typeof stop === 'undefined') {
+	                stop = start;
+	                start = 0;
+	                step = 1;
+	            }
+	            else if(!step) {
+	                step = 1;
+	            }
+
+	            var arr = [];
+	            var i;
+	            if (step > 0) {
+	                for (i=start; i<stop; i+=step) {
+	                    arr.push(i);
+	                }
+	            } else {
+	                for (i=start; i>stop; i+=step) {
+	                    arr.push(i);
+	                }
+	            }
+	            return arr;
+	        },
+
+	        // lipsum: function(n, html, min, max) {
+	        // },
+
+	        cycler: function() {
+	            return cycler(Array.prototype.slice.call(arguments));
+	        },
+
+	        joiner: function(sep) {
+	            return joiner(sep);
+	        }
+	    };
+	}
+
+	module.exports = globals;
+
+
+/***/ },
+/* 18 */
+/***/ function(module, exports, __webpack_require__) {
+
+	var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(setImmediate, process) {// MIT license (by Elan Shanker).
+	(function(globals) {
+	  'use strict';
+
+	  var executeSync = function(){
+	    var args = Array.prototype.slice.call(arguments);
+	    if (typeof args[0] === 'function'){
+	      args[0].apply(null, args.splice(1));
+	    }
+	  };
+
+	  var executeAsync = function(fn){
+	    if (typeof setImmediate === 'function') {
+	      setImmediate(fn);
+	    } else if (typeof process !== 'undefined' && process.nextTick) {
+	      process.nextTick(fn);
+	    } else {
+	      setTimeout(fn, 0);
+	    }
+	  };
+
+	  var makeIterator = function (tasks) {
+	    var makeCallback = function (index) {
+	      var fn = function () {
+	        if (tasks.length) {
+	          tasks[index].apply(null, arguments);
+	        }
+	        return fn.next();
+	      };
+	      fn.next = function () {
+	        return (index < tasks.length - 1) ? makeCallback(index + 1): null;
+	      };
+	      return fn;
+	    };
+	    return makeCallback(0);
+	  };
+	  
+	  var _isArray = Array.isArray || function(maybeArray){
+	    return Object.prototype.toString.call(maybeArray) === '[object Array]';
+	  };
+
+	  var waterfall = function (tasks, callback, forceAsync) {
+	    var nextTick = forceAsync ? executeAsync : executeSync;
+	    callback = callback || function () {};
+	    if (!_isArray(tasks)) {
+	      var err = new Error('First argument to waterfall must be an array of functions');
+	      return callback(err);
+	    }
+	    if (!tasks.length) {
+	      return callback();
+	    }
+	    var wrapIterator = function (iterator) {
+	      return function (err) {
+	        if (err) {
+	          callback.apply(null, arguments);
+	          callback = function () {};
+	        } else {
+	          var args = Array.prototype.slice.call(arguments, 1);
+	          var next = iterator.next();
+	          if (next) {
+	            args.push(wrapIterator(next));
+	          } else {
+	            args.push(callback);
+	          }
+	          nextTick(function () {
+	            iterator.apply(null, args);
+	          });
+	        }
+	      };
+	    };
+	    wrapIterator(makeIterator(tasks))();
+	  };
+
+	  if (true) {
+	    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function () {
+	      return waterfall;
+	    }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); // RequireJS
+	  } else if (typeof module !== 'undefined' && module.exports) {
+	    module.exports = waterfall; // CommonJS
+	  } else {
+	    globals.waterfall = waterfall; // <script>
+	  }
+	})(this);
+
+	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(19).setImmediate, __webpack_require__(3)))
+
+/***/ },
+/* 19 */
+/***/ function(module, exports, __webpack_require__) {
+
+	/* WEBPACK VAR INJECTION */(function(setImmediate, clearImmediate) {var nextTick = __webpack_require__(20).nextTick;
+	var apply = Function.prototype.apply;
+	var slice = Array.prototype.slice;
+	var immediateIds = {};
+	var nextImmediateId = 0;
+
+	// DOM APIs, for completeness
+
+	exports.setTimeout = function() {
+	  return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout);
+	};
+	exports.setInterval = function() {
+	  return new Timeout(apply.call(setInterval, window, arguments), clearInterval);
+	};
+	exports.clearTimeout =
+	exports.clearInterval = function(timeout) { timeout.close(); };
+
+	function Timeout(id, clearFn) {
+	  this._id = id;
+	  this._clearFn = clearFn;
+	}
+	Timeout.prototype.unref = Timeout.prototype.ref = function() {};
+	Timeout.prototype.close = function() {
+	  this._clearFn.call(window, this._id);
+	};
+
+	// Does not start the time, just sets up the members needed.
+	exports.enroll = function(item, msecs) {
+	  clearTimeout(item._idleTimeoutId);
+	  item._idleTimeout = msecs;
+	};
+
+	exports.unenroll = function(item) {
+	  clearTimeout(item._idleTimeoutId);
+	  item._idleTimeout = -1;
+	};
+
+	exports._unrefActive = exports.active = function(item) {
+	  clearTimeout(item._idleTimeoutId);
+
+	  var msecs = item._idleTimeout;
+	  if (msecs >= 0) {
+	    item._idleTimeoutId = setTimeout(function onTimeout() {
+	      if (item._onTimeout)
+	        item._onTimeout();
+	    }, msecs);
+	  }
+	};
+
+	// That's not how node.js implements it but the exposed api is the same.
+	exports.setImmediate = typeof setImmediate === "function" ? setImmediate : function(fn) {
+	  var id = nextImmediateId++;
+	  var args = arguments.length < 2 ? false : slice.call(arguments, 1);
+
+	  immediateIds[id] = true;
+
+	  nextTick(function onNextTick() {
+	    if (immediateIds[id]) {
+	      // fn.call() is faster so we optimize for the common use-case
+	      // @see http://jsperf.com/call-apply-segu
+	      if (args) {
+	        fn.apply(null, args);
+	      } else {
+	        fn.call(null);
+	      }
+	      // Prevent ids from leaking
+	      exports.clearImmediate(id);
+	    }
+	  });
+
+	  return id;
+	};
+
+	exports.clearImmediate = typeof clearImmediate === "function" ? clearImmediate : function(id) {
+	  delete immediateIds[id];
+	};
+	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(19).setImmediate, __webpack_require__(19).clearImmediate))
+
+/***/ },
+/* 20 */
+/***/ function(module, exports) {
+
+	// shim for using process in browser
+
+	var process = module.exports = {};
+	var queue = [];
+	var draining = false;
+	var currentQueue;
+	var queueIndex = -1;
+
+	function cleanUpNextTick() {
+	    draining = false;
+	    if (currentQueue.length) {
+	        queue = currentQueue.concat(queue);
+	    } else {
+	        queueIndex = -1;
+	    }
+	    if (queue.length) {
+	        drainQueue();
+	    }
+	}
+
+	function drainQueue() {
+	    if (draining) {
+	        return;
+	    }
+	    var timeout = setTimeout(cleanUpNextTick);
+	    draining = true;
+
+	    var len = queue.length;
+	    while(len) {
+	        currentQueue = queue;
+	        queue = [];
+	        while (++queueIndex < len) {
+	            if (currentQueue) {
+	                currentQueue[queueIndex].run();
+	            }
+	        }
+	        queueIndex = -1;
+	        len = queue.length;
+	    }
+	    currentQueue = null;
+	    draining = false;
+	    clearTimeout(timeout);
+	}
+
+	process.nextTick = function (fun) {
+	    var args = new Array(arguments.length - 1);
+	    if (arguments.length > 1) {
+	        for (var i = 1; i < arguments.length; i++) {
+	            args[i - 1] = arguments[i];
+	        }
+	    }
+	    queue.push(new Item(fun, args));
+	    if (queue.length === 1 && !draining) {
+	        setTimeout(drainQueue, 0);
+	    }
+	};
+
+	// v8 likes predictible objects
+	function Item(fun, array) {
+	    this.fun = fun;
+	    this.array = array;
+	}
+	Item.prototype.run = function () {
+	    this.fun.apply(null, this.array);
+	};
+	process.title = 'browser';
+	process.browser = true;
+	process.env = {};
+	process.argv = [];
+	process.version = ''; // empty string to avoid regexp issues
+	process.versions = {};
+
+	function noop() {}
+
+	process.on = noop;
+	process.addListener = noop;
+	process.once = noop;
+	process.off = noop;
+	process.removeListener = noop;
+	process.removeAllListeners = noop;
+	process.emit = noop;
+
+	process.binding = function (name) {
+	    throw new Error('process.binding is not supported');
+	};
+
+	process.cwd = function () { return '/' };
+	process.chdir = function (dir) {
+	    throw new Error('process.chdir is not supported');
+	};
+	process.umask = function() { return 0; };
+
+
+/***/ },
+/* 21 */
+/***/ function(module, exports) {
+
+	function installCompat() {
+	  'use strict';
+
+	  // This must be called like `nunjucks.installCompat` so that `this`
+	  // references the nunjucks instance
+	  var runtime = this.runtime; // jshint ignore:line
+	  var lib = this.lib; // jshint ignore:line
+
+	  var orig_contextOrFrameLookup = runtime.contextOrFrameLookup;
+	  runtime.contextOrFrameLookup = function(context, frame, key) {
+	    var val = orig_contextOrFrameLookup.apply(this, arguments);
+	    if (val === undefined) {
+	      switch (key) {
+	      case 'True':
+	        return true;
+	      case 'False':
+	        return false;
+	      case 'None':
+	        return null;
+	      }
+	    }
+
+	    return val;
+	  };
+
+	  var orig_memberLookup = runtime.memberLookup;
+	  var ARRAY_MEMBERS = {
+	    pop: function(index) {
+	      if (index === undefined) {
+	        return this.pop();
+	      }
+	      if (index >= this.length || index < 0) {
+	        throw new Error('KeyError');
+	      }
+	      return this.splice(index, 1);
+	    },
+	    append: function(element) {
+	        return this.push(element);
+	    },
+	    remove: function(element) {
+	      for (var i = 0; i < this.length; i++) {
+	        if (this[i] === element) {
+	          return this.splice(i, 1);
+	        }
+	      }
+	      throw new Error('ValueError');
+	    },
+	    count: function(element) {
+	      var count = 0;
+	      for (var i = 0; i < this.length; i++) {
+	        if (this[i] === element) {
+	          count++;
+	        }
+	      }
+	      return count;
+	    },
+	    index: function(element) {
+	      var i;
+	      if ((i = this.indexOf(element)) === -1) {
+	        throw new Error('ValueError');
+	      }
+	      return i;
+	    },
+	    find: function(element) {
+	      return this.indexOf(element);
+	    },
+	    insert: function(index, elem) {
+	      return this.splice(index, 0, elem);
+	    }
+	  };
+	  var OBJECT_MEMBERS = {
+	    items: function() {
+	      var ret = [];
+	      for(var k in this) {
+	        ret.push([k, this[k]]);
+	      }
+	      return ret;
+	    },
+	    values: function() {
+	      var ret = [];
+	      for(var k in this) {
+	        ret.push(this[k]);
+	      }
+	      return ret;
+	    },
+	    keys: function() {
+	      var ret = [];
+	      for(var k in this) {
+	        ret.push(k);
+	      }
+	      return ret;
+	    },
+	    get: function(key, def) {
+	      var output = this[key];
+	      if (output === undefined) {
+	        output = def;
+	      }
+	      return output;
+	    },
+	    has_key: function(key) {
+	      return this.hasOwnProperty(key);
+	    },
+	    pop: function(key, def) {
+	      var output = this[key];
+	      if (output === undefined && def !== undefined) {
+	        output = def;
+	      } else if (output === undefined) {
+	        throw new Error('KeyError');
+	      } else {
+	        delete this[key];
+	      }
+	      return output;
+	    },
+	    popitem: function() {
+	      for (var k in this) {
+	        // Return the first object pair.
+	        var val = this[k];
+	        delete this[k];
+	        return [k, val];
+	      }
+	      throw new Error('KeyError');
+	    },
+	    setdefault: function(key, def) {
+	      if (key in this) {
+	        return this[key];
+	      }
+	      if (def === undefined) {
+	        def = null;
+	      }
+	      return this[key] = def;
+	    },
+	    update: function(kwargs) {
+	      for (var k in kwargs) {
+	        this[k] = kwargs[k];
+	      }
+	      return null;  // Always returns None
+	    }
+	  };
+	  OBJECT_MEMBERS.iteritems = OBJECT_MEMBERS.items;
+	  OBJECT_MEMBERS.itervalues = OBJECT_MEMBERS.values;
+	  OBJECT_MEMBERS.iterkeys = OBJECT_MEMBERS.keys;
+	  runtime.memberLookup = function(obj, val, autoescape) { // jshint ignore:line
+	    obj = obj || {};
+
+	    // If the object is an object, return any of the methods that Python would
+	    // otherwise provide.
+	    if (lib.isArray(obj) && ARRAY_MEMBERS.hasOwnProperty(val)) {
+	      return function() {return ARRAY_MEMBERS[val].apply(obj, arguments);};
+	    }
+
+	    if (lib.isObject(obj) && OBJECT_MEMBERS.hasOwnProperty(val)) {
+	      return function() {return OBJECT_MEMBERS[val].apply(obj, arguments);};
+	    }
+
+	    return orig_memberLookup.apply(this, arguments);
+	  };
+	}
+
+	module.exports = installCompat;
+
+
+/***/ }
+/******/ ])
+});
+;
\ No newline at end of file