diff --git a/playground/.babelrc b/playground/.babelrc
new file mode 100644
index 000000000..c13c5f627
--- /dev/null
+++ b/playground/.babelrc
@@ -0,0 +1,3 @@
+{
+ "presets": ["es2015"]
+}
diff --git a/playground/templates/.babelrc b/playground/templates/.babelrc
new file mode 100644
index 000000000..c13c5f627
--- /dev/null
+++ b/playground/templates/.babelrc
@@ -0,0 +1,3 @@
+{
+ "presets": ["es2015"]
+}
diff --git a/playground/templates/build/bundle-ejs.js b/playground/templates/build/bundle-ejs.js
new file mode 100644
index 000000000..9699bfc66
--- /dev/null
+++ b/playground/templates/build/bundle-ejs.js
@@ -0,0 +1,30 @@
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o/g, '>')
+ .replace(/'/g, ''')
+ .replace(/"/g, '"');
+};
+var buf = [];
+with (locals || {}) { (function(){
+ buf.push('\n ');2; users.forEach(function(user) { ; buf.push('\n - ', escape((3, user )), '
\n ');4; }); ; buf.push('\n
\n'); })();
+}
+return buf.join('');
+})
+},{}]},{},[1]);
diff --git a/playground/templates/build/bundle-es6-string.js b/playground/templates/build/bundle-es6-string.js
new file mode 100644
index 000000000..9f9081516
--- /dev/null
+++ b/playground/templates/build/bundle-es6-string.js
@@ -0,0 +1,12 @@
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o\n ' + users.map(function (user) {
+ return '' + user + '';
+ }).join('\n') + '\n \n ';
+};
+
+;
+
+},{}]},{},[1]);
diff --git a/playground/templates/build/bundle-hbs.js b/playground/templates/build/bundle-hbs.js
new file mode 100644
index 000000000..60d6fb3de
--- /dev/null
+++ b/playground/templates/build/bundle-hbs.js
@@ -0,0 +1,1131 @@
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o= 2.0.0-beta.1',
+ 7: '>= 4.0.0'
+};
+
+exports.REVISION_CHANGES = REVISION_CHANGES;
+var objectType = '[object Object]';
+
+function HandlebarsEnvironment(helpers, partials, decorators) {
+ this.helpers = helpers || {};
+ this.partials = partials || {};
+ this.decorators = decorators || {};
+
+ _helpers.registerDefaultHelpers(this);
+ _decorators.registerDefaultDecorators(this);
+}
+
+HandlebarsEnvironment.prototype = {
+ constructor: HandlebarsEnvironment,
+
+ logger: _logger2['default'],
+ log: _logger2['default'].log,
+
+ registerHelper: function registerHelper(name, fn) {
+ if (_utils.toString.call(name) === objectType) {
+ if (fn) {
+ throw new _exception2['default']('Arg not supported with multiple helpers');
+ }
+ _utils.extend(this.helpers, name);
+ } else {
+ this.helpers[name] = fn;
+ }
+ },
+ unregisterHelper: function unregisterHelper(name) {
+ delete this.helpers[name];
+ },
+
+ registerPartial: function registerPartial(name, partial) {
+ if (_utils.toString.call(name) === objectType) {
+ _utils.extend(this.partials, name);
+ } else {
+ if (typeof partial === 'undefined') {
+ throw new _exception2['default']('Attempting to register a partial called "' + name + '" as undefined');
+ }
+ this.partials[name] = partial;
+ }
+ },
+ unregisterPartial: function unregisterPartial(name) {
+ delete this.partials[name];
+ },
+
+ registerDecorator: function registerDecorator(name, fn) {
+ if (_utils.toString.call(name) === objectType) {
+ if (fn) {
+ throw new _exception2['default']('Arg not supported with multiple decorators');
+ }
+ _utils.extend(this.decorators, name);
+ } else {
+ this.decorators[name] = fn;
+ }
+ },
+ unregisterDecorator: function unregisterDecorator(name) {
+ delete this.decorators[name];
+ }
+};
+
+var log = _logger2['default'].log;
+
+exports.log = log;
+exports.createFrame = _utils.createFrame;
+exports.logger = _logger2['default'];
+
+
+},{"./decorators":3,"./exception":5,"./helpers":6,"./logger":14,"./utils":18}],3:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+exports.registerDefaultDecorators = registerDefaultDecorators;
+// istanbul ignore next
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+var _decoratorsInline = require('./decorators/inline');
+
+var _decoratorsInline2 = _interopRequireDefault(_decoratorsInline);
+
+function registerDefaultDecorators(instance) {
+ _decoratorsInline2['default'](instance);
+}
+
+
+},{"./decorators/inline":4}],4:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+var _utils = require('../utils');
+
+exports['default'] = function (instance) {
+ instance.registerDecorator('inline', function (fn, props, container, options) {
+ var ret = fn;
+ if (!props.partials) {
+ props.partials = {};
+ ret = function (context, options) {
+ // Create a new partials stack frame prior to exec.
+ var original = container.partials;
+ container.partials = _utils.extend({}, original, props.partials);
+ var ret = fn(context, options);
+ container.partials = original;
+ return ret;
+ };
+ }
+
+ props.partials[options.args[0]] = options.fn;
+
+ return ret;
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{"../utils":18}],5:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
+
+function Exception(message, node) {
+ var loc = node && node.loc,
+ line = undefined,
+ column = undefined;
+ if (loc) {
+ line = loc.start.line;
+ column = loc.start.column;
+
+ message += ' - ' + line + ':' + column;
+ }
+
+ var tmp = Error.prototype.constructor.call(this, message);
+
+ // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.
+ for (var idx = 0; idx < errorProps.length; idx++) {
+ this[errorProps[idx]] = tmp[errorProps[idx]];
+ }
+
+ /* istanbul ignore else */
+ if (Error.captureStackTrace) {
+ Error.captureStackTrace(this, Exception);
+ }
+
+ if (loc) {
+ this.lineNumber = line;
+ this.column = column;
+ }
+}
+
+Exception.prototype = new Error();
+
+exports['default'] = Exception;
+module.exports = exports['default'];
+
+
+},{}],6:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+exports.registerDefaultHelpers = registerDefaultHelpers;
+// istanbul ignore next
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+var _helpersBlockHelperMissing = require('./helpers/block-helper-missing');
+
+var _helpersBlockHelperMissing2 = _interopRequireDefault(_helpersBlockHelperMissing);
+
+var _helpersEach = require('./helpers/each');
+
+var _helpersEach2 = _interopRequireDefault(_helpersEach);
+
+var _helpersHelperMissing = require('./helpers/helper-missing');
+
+var _helpersHelperMissing2 = _interopRequireDefault(_helpersHelperMissing);
+
+var _helpersIf = require('./helpers/if');
+
+var _helpersIf2 = _interopRequireDefault(_helpersIf);
+
+var _helpersLog = require('./helpers/log');
+
+var _helpersLog2 = _interopRequireDefault(_helpersLog);
+
+var _helpersLookup = require('./helpers/lookup');
+
+var _helpersLookup2 = _interopRequireDefault(_helpersLookup);
+
+var _helpersWith = require('./helpers/with');
+
+var _helpersWith2 = _interopRequireDefault(_helpersWith);
+
+function registerDefaultHelpers(instance) {
+ _helpersBlockHelperMissing2['default'](instance);
+ _helpersEach2['default'](instance);
+ _helpersHelperMissing2['default'](instance);
+ _helpersIf2['default'](instance);
+ _helpersLog2['default'](instance);
+ _helpersLookup2['default'](instance);
+ _helpersWith2['default'](instance);
+}
+
+
+},{"./helpers/block-helper-missing":7,"./helpers/each":8,"./helpers/helper-missing":9,"./helpers/if":10,"./helpers/log":11,"./helpers/lookup":12,"./helpers/with":13}],7:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+var _utils = require('../utils');
+
+exports['default'] = function (instance) {
+ instance.registerHelper('blockHelperMissing', function (context, options) {
+ var inverse = options.inverse,
+ fn = options.fn;
+
+ if (context === true) {
+ return fn(this);
+ } else if (context === false || context == null) {
+ return inverse(this);
+ } else if (_utils.isArray(context)) {
+ if (context.length > 0) {
+ if (options.ids) {
+ options.ids = [options.name];
+ }
+
+ return instance.helpers.each(context, options);
+ } else {
+ return inverse(this);
+ }
+ } else {
+ if (options.data && options.ids) {
+ var data = _utils.createFrame(options.data);
+ data.contextPath = _utils.appendContextPath(options.data.contextPath, options.name);
+ options = { data: data };
+ }
+
+ return fn(context, options);
+ }
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{"../utils":18}],8:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+// istanbul ignore next
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+var _utils = require('../utils');
+
+var _exception = require('../exception');
+
+var _exception2 = _interopRequireDefault(_exception);
+
+exports['default'] = function (instance) {
+ instance.registerHelper('each', function (context, options) {
+ if (!options) {
+ throw new _exception2['default']('Must pass iterator to #each');
+ }
+
+ var fn = options.fn,
+ inverse = options.inverse,
+ i = 0,
+ ret = '',
+ data = undefined,
+ contextPath = undefined;
+
+ if (options.data && options.ids) {
+ contextPath = _utils.appendContextPath(options.data.contextPath, options.ids[0]) + '.';
+ }
+
+ if (_utils.isFunction(context)) {
+ context = context.call(this);
+ }
+
+ if (options.data) {
+ data = _utils.createFrame(options.data);
+ }
+
+ function execIteration(field, index, last) {
+ if (data) {
+ data.key = field;
+ data.index = index;
+ data.first = index === 0;
+ data.last = !!last;
+
+ if (contextPath) {
+ data.contextPath = contextPath + field;
+ }
+ }
+
+ ret = ret + fn(context[field], {
+ data: data,
+ blockParams: _utils.blockParams([context[field], field], [contextPath + field, null])
+ });
+ }
+
+ if (context && typeof context === 'object') {
+ if (_utils.isArray(context)) {
+ for (var j = context.length; i < j; i++) {
+ if (i in context) {
+ execIteration(i, i, i === context.length - 1);
+ }
+ }
+ } else {
+ var priorKey = undefined;
+
+ for (var key in context) {
+ if (context.hasOwnProperty(key)) {
+ // We're running the iterations one step out of sync so we can detect
+ // the last iteration without have to scan the object twice and create
+ // an itermediate keys array.
+ if (priorKey !== undefined) {
+ execIteration(priorKey, i - 1);
+ }
+ priorKey = key;
+ i++;
+ }
+ }
+ if (priorKey !== undefined) {
+ execIteration(priorKey, i - 1, true);
+ }
+ }
+ }
+
+ if (i === 0) {
+ ret = inverse(this);
+ }
+
+ return ret;
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{"../exception":5,"../utils":18}],9:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+// istanbul ignore next
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+var _exception = require('../exception');
+
+var _exception2 = _interopRequireDefault(_exception);
+
+exports['default'] = function (instance) {
+ instance.registerHelper('helperMissing', function () /* [args, ]options */{
+ if (arguments.length === 1) {
+ // A missing field in a {{foo}} construct.
+ return undefined;
+ } else {
+ // Someone is actually trying to call something, blow up.
+ throw new _exception2['default']('Missing helper: "' + arguments[arguments.length - 1].name + '"');
+ }
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{"../exception":5}],10:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+var _utils = require('../utils');
+
+exports['default'] = function (instance) {
+ instance.registerHelper('if', function (conditional, options) {
+ if (_utils.isFunction(conditional)) {
+ conditional = conditional.call(this);
+ }
+
+ // Default behavior is to render the positive path if the value is truthy and not empty.
+ // The `includeZero` option may be set to treat the condtional as purely not empty based on the
+ // behavior of isEmpty. Effectively this determines if 0 is handled by the positive path or negative.
+ if (!options.hash.includeZero && !conditional || _utils.isEmpty(conditional)) {
+ return options.inverse(this);
+ } else {
+ return options.fn(this);
+ }
+ });
+
+ instance.registerHelper('unless', function (conditional, options) {
+ return instance.helpers['if'].call(this, conditional, { fn: options.inverse, inverse: options.fn, hash: options.hash });
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{"../utils":18}],11:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+exports['default'] = function (instance) {
+ instance.registerHelper('log', function () /* message, options */{
+ var args = [undefined],
+ options = arguments[arguments.length - 1];
+ for (var i = 0; i < arguments.length - 1; i++) {
+ args.push(arguments[i]);
+ }
+
+ var level = 1;
+ if (options.hash.level != null) {
+ level = options.hash.level;
+ } else if (options.data && options.data.level != null) {
+ level = options.data.level;
+ }
+ args[0] = level;
+
+ instance.log.apply(instance, args);
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{}],12:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+exports['default'] = function (instance) {
+ instance.registerHelper('lookup', function (obj, field) {
+ return obj && obj[field];
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{}],13:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+var _utils = require('../utils');
+
+exports['default'] = function (instance) {
+ instance.registerHelper('with', function (context, options) {
+ if (_utils.isFunction(context)) {
+ context = context.call(this);
+ }
+
+ var fn = options.fn;
+
+ if (!_utils.isEmpty(context)) {
+ var data = options.data;
+ if (options.data && options.ids) {
+ data = _utils.createFrame(options.data);
+ data.contextPath = _utils.appendContextPath(options.data.contextPath, options.ids[0]);
+ }
+
+ return fn(context, {
+ data: data,
+ blockParams: _utils.blockParams([context], [data && data.contextPath])
+ });
+ } else {
+ return options.inverse(this);
+ }
+ });
+};
+
+module.exports = exports['default'];
+
+
+},{"../utils":18}],14:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+
+var _utils = require('./utils');
+
+var logger = {
+ methodMap: ['debug', 'info', 'warn', 'error'],
+ level: 'info',
+
+ // Maps a given level value to the `methodMap` indexes above.
+ lookupLevel: function lookupLevel(level) {
+ if (typeof level === 'string') {
+ var levelMap = _utils.indexOf(logger.methodMap, level.toLowerCase());
+ if (levelMap >= 0) {
+ level = levelMap;
+ } else {
+ level = parseInt(level, 10);
+ }
+ }
+
+ return level;
+ },
+
+ // Can be overridden in the host environment
+ log: function log(level) {
+ level = logger.lookupLevel(level);
+
+ if (typeof console !== 'undefined' && logger.lookupLevel(logger.level) <= level) {
+ var method = logger.methodMap[level];
+ if (!console[method]) {
+ // eslint-disable-line no-console
+ method = 'log';
+ }
+
+ for (var _len = arguments.length, message = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+ message[_key - 1] = arguments[_key];
+ }
+
+ console[method].apply(console, message); // eslint-disable-line no-console
+ }
+ }
+};
+
+exports['default'] = logger;
+module.exports = exports['default'];
+
+
+},{"./utils":18}],15:[function(require,module,exports){
+(function (global){
+/* global window */
+'use strict';
+
+exports.__esModule = true;
+
+exports['default'] = function (Handlebars) {
+ /* istanbul ignore next */
+ var root = typeof global !== 'undefined' ? global : window,
+ $Handlebars = root.Handlebars;
+ /* istanbul ignore next */
+ Handlebars.noConflict = function () {
+ if (root.Handlebars === Handlebars) {
+ root.Handlebars = $Handlebars;
+ }
+ return Handlebars;
+ };
+};
+
+module.exports = exports['default'];
+
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],16:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+exports.checkRevision = checkRevision;
+exports.template = template;
+exports.wrapProgram = wrapProgram;
+exports.resolvePartial = resolvePartial;
+exports.invokePartial = invokePartial;
+exports.noop = noop;
+// istanbul ignore next
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+// istanbul ignore next
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } }
+
+var _utils = require('./utils');
+
+var Utils = _interopRequireWildcard(_utils);
+
+var _exception = require('./exception');
+
+var _exception2 = _interopRequireDefault(_exception);
+
+var _base = require('./base');
+
+function checkRevision(compilerInfo) {
+ var compilerRevision = compilerInfo && compilerInfo[0] || 1,
+ currentRevision = _base.COMPILER_REVISION;
+
+ if (compilerRevision !== currentRevision) {
+ if (compilerRevision < currentRevision) {
+ var runtimeVersions = _base.REVISION_CHANGES[currentRevision],
+ compilerVersions = _base.REVISION_CHANGES[compilerRevision];
+ throw new _exception2['default']('Template was precompiled with an older version of Handlebars than the current runtime. ' + 'Please update your precompiler to a newer version (' + runtimeVersions + ') or downgrade your runtime to an older version (' + compilerVersions + ').');
+ } else {
+ // Use the embedded version info since the runtime doesn't know about this revision yet
+ throw new _exception2['default']('Template was precompiled with a newer version of Handlebars than the current runtime. ' + 'Please update your runtime to a newer version (' + compilerInfo[1] + ').');
+ }
+ }
+}
+
+function template(templateSpec, env) {
+ /* istanbul ignore next */
+ if (!env) {
+ throw new _exception2['default']('No environment passed to template');
+ }
+ if (!templateSpec || !templateSpec.main) {
+ throw new _exception2['default']('Unknown template object: ' + typeof templateSpec);
+ }
+
+ templateSpec.main.decorator = templateSpec.main_d;
+
+ // Note: Using env.VM references rather than local var references throughout this section to allow
+ // for external users to override these as psuedo-supported APIs.
+ env.VM.checkRevision(templateSpec.compiler);
+
+ function invokePartialWrapper(partial, context, options) {
+ if (options.hash) {
+ context = Utils.extend({}, context, options.hash);
+ if (options.ids) {
+ options.ids[0] = true;
+ }
+ }
+
+ partial = env.VM.resolvePartial.call(this, partial, context, options);
+ var result = env.VM.invokePartial.call(this, partial, context, options);
+
+ if (result == null && env.compile) {
+ options.partials[options.name] = env.compile(partial, templateSpec.compilerOptions, env);
+ result = options.partials[options.name](context, options);
+ }
+ if (result != null) {
+ if (options.indent) {
+ var lines = result.split('\n');
+ for (var i = 0, l = lines.length; i < l; i++) {
+ if (!lines[i] && i + 1 === l) {
+ break;
+ }
+
+ lines[i] = options.indent + lines[i];
+ }
+ result = lines.join('\n');
+ }
+ return result;
+ } else {
+ throw new _exception2['default']('The partial ' + options.name + ' could not be compiled when running in runtime-only mode');
+ }
+ }
+
+ // Just add water
+ var container = {
+ strict: function strict(obj, name) {
+ if (!(name in obj)) {
+ throw new _exception2['default']('"' + name + '" not defined in ' + obj);
+ }
+ return obj[name];
+ },
+ lookup: function lookup(depths, name) {
+ var len = depths.length;
+ for (var i = 0; i < len; i++) {
+ if (depths[i] && depths[i][name] != null) {
+ return depths[i][name];
+ }
+ }
+ },
+ lambda: function lambda(current, context) {
+ return typeof current === 'function' ? current.call(context) : current;
+ },
+
+ escapeExpression: Utils.escapeExpression,
+ invokePartial: invokePartialWrapper,
+
+ fn: function fn(i) {
+ var ret = templateSpec[i];
+ ret.decorator = templateSpec[i + '_d'];
+ return ret;
+ },
+
+ programs: [],
+ program: function program(i, data, declaredBlockParams, blockParams, depths) {
+ var programWrapper = this.programs[i],
+ fn = this.fn(i);
+ if (data || depths || blockParams || declaredBlockParams) {
+ programWrapper = wrapProgram(this, i, fn, data, declaredBlockParams, blockParams, depths);
+ } else if (!programWrapper) {
+ programWrapper = this.programs[i] = wrapProgram(this, i, fn);
+ }
+ return programWrapper;
+ },
+
+ data: function data(value, depth) {
+ while (value && depth--) {
+ value = value._parent;
+ }
+ return value;
+ },
+ merge: function merge(param, common) {
+ var obj = param || common;
+
+ if (param && common && param !== common) {
+ obj = Utils.extend({}, common, param);
+ }
+
+ return obj;
+ },
+
+ noop: env.VM.noop,
+ compilerInfo: templateSpec.compiler
+ };
+
+ function ret(context) {
+ var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
+
+ var data = options.data;
+
+ ret._setup(options);
+ if (!options.partial && templateSpec.useData) {
+ data = initData(context, data);
+ }
+ var depths = undefined,
+ blockParams = templateSpec.useBlockParams ? [] : undefined;
+ if (templateSpec.useDepths) {
+ if (options.depths) {
+ depths = context !== options.depths[0] ? [context].concat(options.depths) : options.depths;
+ } else {
+ depths = [context];
+ }
+ }
+
+ function main(context /*, options*/) {
+ return '' + templateSpec.main(container, context, container.helpers, container.partials, data, blockParams, depths);
+ }
+ main = executeDecorators(templateSpec.main, main, container, options.depths || [], data, blockParams);
+ return main(context, options);
+ }
+ ret.isTop = true;
+
+ ret._setup = function (options) {
+ if (!options.partial) {
+ container.helpers = container.merge(options.helpers, env.helpers);
+
+ if (templateSpec.usePartial) {
+ container.partials = container.merge(options.partials, env.partials);
+ }
+ if (templateSpec.usePartial || templateSpec.useDecorators) {
+ container.decorators = container.merge(options.decorators, env.decorators);
+ }
+ } else {
+ container.helpers = options.helpers;
+ container.partials = options.partials;
+ container.decorators = options.decorators;
+ }
+ };
+
+ ret._child = function (i, data, blockParams, depths) {
+ if (templateSpec.useBlockParams && !blockParams) {
+ throw new _exception2['default']('must pass block params');
+ }
+ if (templateSpec.useDepths && !depths) {
+ throw new _exception2['default']('must pass parent depths');
+ }
+
+ return wrapProgram(container, i, templateSpec[i], data, 0, blockParams, depths);
+ };
+ return ret;
+}
+
+function wrapProgram(container, i, fn, data, declaredBlockParams, blockParams, depths) {
+ function prog(context) {
+ var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
+
+ var currentDepths = depths;
+ if (depths && context !== depths[0]) {
+ currentDepths = [context].concat(depths);
+ }
+
+ return fn(container, context, container.helpers, container.partials, options.data || data, blockParams && [options.blockParams].concat(blockParams), currentDepths);
+ }
+
+ prog = executeDecorators(fn, prog, container, depths, data, blockParams);
+
+ prog.program = i;
+ prog.depth = depths ? depths.length : 0;
+ prog.blockParams = declaredBlockParams || 0;
+ return prog;
+}
+
+function resolvePartial(partial, context, options) {
+ if (!partial) {
+ if (options.name === '@partial-block') {
+ partial = options.data['partial-block'];
+ } else {
+ partial = options.partials[options.name];
+ }
+ } else if (!partial.call && !options.name) {
+ // This is a dynamic partial that returned a string
+ options.name = partial;
+ partial = options.partials[partial];
+ }
+ return partial;
+}
+
+function invokePartial(partial, context, options) {
+ options.partial = true;
+ if (options.ids) {
+ options.data.contextPath = options.ids[0] || options.data.contextPath;
+ }
+
+ var partialBlock = undefined;
+ if (options.fn && options.fn !== noop) {
+ options.data = _base.createFrame(options.data);
+ partialBlock = options.data['partial-block'] = options.fn;
+
+ if (partialBlock.partials) {
+ options.partials = Utils.extend({}, options.partials, partialBlock.partials);
+ }
+ }
+
+ if (partial === undefined && partialBlock) {
+ partial = partialBlock;
+ }
+
+ if (partial === undefined) {
+ throw new _exception2['default']('The partial ' + options.name + ' could not be found');
+ } else if (partial instanceof Function) {
+ return partial(context, options);
+ }
+}
+
+function noop() {
+ return '';
+}
+
+function initData(context, data) {
+ if (!data || !('root' in data)) {
+ data = data ? _base.createFrame(data) : {};
+ data.root = context;
+ }
+ return data;
+}
+
+function executeDecorators(fn, prog, container, depths, data, blockParams) {
+ if (fn.decorator) {
+ var props = {};
+ prog = fn.decorator(prog, props, container, depths && depths[0], data, blockParams, depths);
+ Utils.extend(prog, props);
+ }
+ return prog;
+}
+
+
+},{"./base":2,"./exception":5,"./utils":18}],17:[function(require,module,exports){
+// Build out our basic SafeString type
+'use strict';
+
+exports.__esModule = true;
+function SafeString(string) {
+ this.string = string;
+}
+
+SafeString.prototype.toString = SafeString.prototype.toHTML = function () {
+ return '' + this.string;
+};
+
+exports['default'] = SafeString;
+module.exports = exports['default'];
+
+
+},{}],18:[function(require,module,exports){
+'use strict';
+
+exports.__esModule = true;
+exports.extend = extend;
+exports.indexOf = indexOf;
+exports.escapeExpression = escapeExpression;
+exports.isEmpty = isEmpty;
+exports.createFrame = createFrame;
+exports.blockParams = blockParams;
+exports.appendContextPath = appendContextPath;
+var escape = {
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ "'": ''',
+ '`': '`',
+ '=': '='
+};
+
+var badChars = /[&<>"'`=]/g,
+ possible = /[&<>"'`=]/;
+
+function escapeChar(chr) {
+ return escape[chr];
+}
+
+function extend(obj /* , ...source */) {
+ for (var i = 1; i < arguments.length; i++) {
+ for (var key in arguments[i]) {
+ if (Object.prototype.hasOwnProperty.call(arguments[i], key)) {
+ obj[key] = arguments[i][key];
+ }
+ }
+ }
+
+ return obj;
+}
+
+var toString = Object.prototype.toString;
+
+exports.toString = toString;
+// Sourced from lodash
+// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
+/* eslint-disable func-style */
+var isFunction = function isFunction(value) {
+ return typeof value === 'function';
+};
+// fallback for older versions of Chrome and Safari
+/* istanbul ignore next */
+if (isFunction(/x/)) {
+ exports.isFunction = isFunction = function (value) {
+ return typeof value === 'function' && toString.call(value) === '[object Function]';
+ };
+}
+exports.isFunction = isFunction;
+
+/* eslint-enable func-style */
+
+/* istanbul ignore next */
+var isArray = Array.isArray || function (value) {
+ return value && typeof value === 'object' ? toString.call(value) === '[object Array]' : false;
+};
+
+exports.isArray = isArray;
+// Older IE versions do not directly support indexOf so we must implement our own, sadly.
+
+function indexOf(array, value) {
+ for (var i = 0, len = array.length; i < len; i++) {
+ if (array[i] === value) {
+ return i;
+ }
+ }
+ return -1;
+}
+
+function escapeExpression(string) {
+ if (typeof string !== 'string') {
+ // don't escape SafeStrings, since they're already safe
+ if (string && string.toHTML) {
+ return string.toHTML();
+ } else if (string == null) {
+ return '';
+ } else if (!string) {
+ return string + '';
+ }
+
+ // Force a string conversion as this will be done by the append regardless and
+ // the regex test will do this transparently behind the scenes, causing issues if
+ // an object's to string has escaped characters in it.
+ string = '' + string;
+ }
+
+ if (!possible.test(string)) {
+ return string;
+ }
+ return string.replace(badChars, escapeChar);
+}
+
+function isEmpty(value) {
+ if (!value && value !== 0) {
+ return true;
+ } else if (isArray(value) && value.length === 0) {
+ return true;
+ } else {
+ return false;
+ }
+}
+
+function createFrame(object) {
+ var frame = extend({}, object);
+ frame._parent = object;
+ return frame;
+}
+
+function blockParams(params, ids) {
+ params.path = ids;
+ return params;
+}
+
+function appendContextPath(contextPath, id) {
+ return (contextPath ? contextPath + '.' : '') + id;
+}
+
+
+},{}],19:[function(require,module,exports){
+// Create a simple path alias to allow browserify to resolve
+// the runtime on a supported path.
+module.exports = require('./dist/cjs/handlebars.runtime')['default'];
+
+},{"./dist/cjs/handlebars.runtime":1}],20:[function(require,module,exports){
+module.exports = require("handlebars/runtime")["default"];
+
+},{"handlebars/runtime":19}],21:[function(require,module,exports){
+'use strict';
+
+var _index = require('../templates/index.hbs');
+
+var _index2 = _interopRequireDefault(_index);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+console.log('handlebars template:');
+console.log((0, _index2.default)({ users: ['John', 'Ira', 'Karl'] }));
+
+},{"../templates/index.hbs":22}],22:[function(require,module,exports){
+// hbsfy compiled Handlebars template
+var HandlebarsCompiler = require('hbsfy/runtime');
+module.exports = HandlebarsCompiler.template({"1":function(container,depth0,helpers,partials,data) {
+ return " "
+ + container.escapeExpression(container.lambda(depth0, depth0))
+ + "\n";
+},"compiler":[7,">= 4.0.0"],"main":function(container,depth0,helpers,partials,data) {
+ var stack1;
+
+ return "\n"
+ + ((stack1 = helpers.each.call(depth0 != null ? depth0 : {},(depth0 != null ? depth0.users : depth0),{"name":"each","hash":{},"fn":container.program(1, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+ + "
\n";
+},"useData":true});
+
+},{"hbsfy/runtime":20}]},{},[21]);
diff --git a/playground/templates/build/bundle-lodash.js b/playground/templates/build/bundle-lodash.js
new file mode 100644
index 000000000..4ac46d654
--- /dev/null
+++ b/playground/templates/build/bundle-lodash.js
@@ -0,0 +1,2502 @@
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o
+ * Build: `lodash modern modularize exports="npm" -o ./`
+ * Copyright 2012-2015 The Dojo Foundation
+ * Based on Underscore.js 1.7.0
+ * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+
+/**
+ * A specialized version of `_.map` for arrays without support for callback
+ * shorthands or `this` binding.
+ *
+ * @private
+ * @param {Array} array The array to iterate over.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {Array} Returns the new mapped array.
+ */
+function arrayMap(array, iteratee) {
+ var index = -1,
+ length = array.length,
+ result = Array(length);
+
+ while (++index < length) {
+ result[index] = iteratee(array[index], index, array);
+ }
+ return result;
+}
+
+module.exports = arrayMap;
+
+},{}],2:[function(require,module,exports){
+/**
+ * lodash 3.0.0 (Custom Build)
+ * Build: `lodash modern modularize exports="npm" -o ./`
+ * Copyright 2012-2015 The Dojo Foundation
+ * Based on Underscore.js 1.7.0
+ * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+
+/** Used to match template delimiters. */
+var reInterpolate = /<%=([\s\S]+?)%>/g;
+
+module.exports = reInterpolate;
+
+},{}],3:[function(require,module,exports){
+(function (global){
+/**
+ * lodash 4.0.0 (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation
+ * Based on Underscore.js 1.8.3
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+var keysIn = require('lodash.keysin'),
+ rest = require('lodash.rest');
+
+/** Used as references for various `Number` constants. */
+var MAX_SAFE_INTEGER = 9007199254740991;
+
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+ genTag = '[object GeneratorFunction]';
+
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
+/**
+ * Checks if `value` is a valid array-like index.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+ value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
+ length = length == null ? MAX_SAFE_INTEGER : length;
+ return value > -1 && value % 1 == 0 && value < length;
+}
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/**
+ * Assigns `value` to `key` of `object` if the existing value is not equivalent
+ * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * for equality comparisons.
+ *
+ * @private
+ * @param {Object} object The object to modify.
+ * @param {string} key The key of the property to assign.
+ * @param {*} value The value to assign.
+ */
+function assignValue(object, key, value) {
+ var objValue = object[key];
+ if ((!eq(objValue, value) ||
+ (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) ||
+ (value === undefined && !(key in object))) {
+ object[key] = value;
+ }
+}
+
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new function.
+ */
+function baseProperty(key) {
+ return function(object) {
+ return object == null ? undefined : object[key];
+ };
+}
+
+/**
+ * This function is like `copyObject` except that it accepts a function to
+ * customize copied values.
+ *
+ * @private
+ * @param {Object} source The object to copy properties from.
+ * @param {Array} props The property names to copy.
+ * @param {Object} [object={}] The object to copy properties to.
+ * @param {Function} [customizer] The function to customize copied values.
+ * @returns {Object} Returns `object`.
+ */
+function copyObjectWith(source, props, object, customizer) {
+ object || (object = {});
+
+ var index = -1,
+ length = props.length;
+
+ while (++index < length) {
+ var key = props[index],
+ newValue = customizer ? customizer(object[key], source[key], key, object, source) : source[key];
+
+ assignValue(object, key, newValue);
+ }
+ return object;
+}
+
+/**
+ * Creates a function like `_.assign`.
+ *
+ * @private
+ * @param {Function} assigner The function to assign values.
+ * @returns {Function} Returns the new assigner function.
+ */
+function createAssigner(assigner) {
+ return rest(function(object, sources) {
+ var index = -1,
+ length = sources.length,
+ customizer = length > 1 ? sources[length - 1] : undefined,
+ guard = length > 2 ? sources[2] : undefined;
+
+ customizer = typeof customizer == 'function' ? (length--, customizer) : undefined;
+ if (guard && isIterateeCall(sources[0], sources[1], guard)) {
+ customizer = length < 3 ? undefined : customizer;
+ length = 1;
+ }
+ object = Object(object);
+ while (++index < length) {
+ var source = sources[index];
+ if (source) {
+ assigner(object, source, customizer);
+ }
+ }
+ return object;
+ });
+}
+
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
+/**
+ * Checks if the provided arguments are from an iteratee call.
+ *
+ * @private
+ * @param {*} value The potential iteratee value argument.
+ * @param {*} index The potential iteratee index or key argument.
+ * @param {*} object The potential iteratee object argument.
+ * @returns {boolean} Returns `true` if the arguments are from an iteratee call, else `false`.
+ */
+function isIterateeCall(value, index, object) {
+ if (!isObject(object)) {
+ return false;
+ }
+ var type = typeof index;
+ if (type == 'number'
+ ? (isArrayLike(object) && isIndex(index, object.length))
+ : (type == 'string' && index in object)) {
+ return eq(object[index], value);
+ }
+ return false;
+}
+
+/**
+ * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * comparison between two values to determine if they are equivalent.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var other = { 'user': 'fred' };
+ *
+ * _.eq(object, object);
+ * // => true
+ *
+ * _.eq(object, other);
+ * // => false
+ *
+ * _.eq('a', 'a');
+ * // => true
+ *
+ * _.eq('a', Object('a'));
+ * // => false
+ *
+ * _.eq(NaN, NaN);
+ * // => true
+ */
+function eq(value, other) {
+ return value === other || (value !== value && other !== other);
+}
+
+/**
+ * Checks if `value` is array-like. A value is considered array-like if it's
+ * not a function and has a `value.length` that's an integer greater than or
+ * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ * @example
+ *
+ * _.isArrayLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLike(document.body.children);
+ * // => true
+ *
+ * _.isArrayLike('abc');
+ * // => true
+ *
+ * _.isArrayLike(_.noop);
+ * // => false
+ */
+function isArrayLike(value) {
+ return value != null &&
+ !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in Safari 8 which returns 'object' for typed array constructors, and
+ // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+ var tag = isObject(value) ? objectToString.call(value) : '';
+ return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+ return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+ // Avoid a V8 JIT bug in Chrome 19-20.
+ // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+ var type = typeof value;
+ return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * This method is like `_.assignIn` except that it accepts `customizer` which
+ * is invoked to produce the assigned values. If `customizer` returns `undefined`
+ * assignment is handled by the method instead. The `customizer` is invoked
+ * with five arguments: (objValue, srcValue, key, object, source).
+ *
+ * **Note:** This method mutates `object`.
+ *
+ * @static
+ * @memberOf _
+ * @alias extendWith
+ * @category Object
+ * @param {Object} object The destination object.
+ * @param {...Object} sources The source objects.
+ * @param {Function} [customizer] The function to customize assigned values.
+ * @returns {Object} Returns `object`.
+ * @example
+ *
+ * function customizer(objValue, srcValue) {
+ * return _.isUndefined(objValue) ? srcValue : objValue;
+ * }
+ *
+ * var defaults = _.partialRight(_.assignInWith, customizer);
+ *
+ * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
+ * // => { 'a': 1, 'b': 2 }
+ */
+var assignInWith = createAssigner(function(object, source, customizer) {
+ copyObjectWith(source, keysIn(source), object, customizer);
+});
+
+module.exports = assignInWith;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{"lodash.keysin":6,"lodash.rest":7}],4:[function(require,module,exports){
+(function (global){
+/**
+ * lodash 3.1.0 (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation
+ * Based on Underscore.js 1.8.3
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var symbolTag = '[object Symbol]';
+
+/** Used to match HTML entities and HTML characters. */
+var reUnescapedHtml = /[&<>"'`]/g,
+ reHasUnescapedHtml = RegExp(reUnescapedHtml.source);
+
+/** Used to map characters to HTML entities. */
+var htmlEscapes = {
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ "'": ''',
+ '`': '`'
+};
+
+/**
+ * Used by `_.escape` to convert characters to HTML entities.
+ *
+ * @private
+ * @param {string} chr The matched character to escape.
+ * @returns {string} Returns the escaped character.
+ */
+function escapeHtmlChar(chr) {
+ return htmlEscapes[chr];
+}
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
+/**
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var _Symbol = global.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = _Symbol ? _Symbol.prototype : undefined,
+ symbolToString = _Symbol ? symbolProto.toString : undefined;
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+ return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+ return typeof value == 'symbol' ||
+ (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a string if it's not one. An empty string is returned
+ * for `null` and `undefined` values. The sign of `-0` is preserved.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+ // Exit early for strings to avoid a performance hit in some environments.
+ if (typeof value == 'string') {
+ return value;
+ }
+ if (value == null) {
+ return '';
+ }
+ if (isSymbol(value)) {
+ return _Symbol ? symbolToString.call(value) : '';
+ }
+ var result = (value + '');
+ return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Converts the characters "&", "<", ">", '"', "'", and "\`" in `string` to
+ * their corresponding HTML entities.
+ *
+ * **Note:** No other characters are escaped. To escape additional
+ * characters use a third-party library like [_he_](https://mths.be/he).
+ *
+ * Though the ">" character is escaped for symmetry, characters like
+ * ">" and "/" don't need escaping in HTML and have no special meaning
+ * unless they're part of a tag or unquoted attribute value.
+ * See [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
+ * (under "semi-related fun fact") for more details.
+ *
+ * Backticks are escaped because in IE < 9, they can break out of
+ * attribute values or HTML comments. See [#59](https://html5sec.org/#59),
+ * [#102](https://html5sec.org/#102), [#108](https://html5sec.org/#108), and
+ * [#133](https://html5sec.org/#133) of the [HTML5 Security Cheatsheet](https://html5sec.org/)
+ * for more details.
+ *
+ * When working with HTML you should always [quote attribute values](http://wonko.com/post/html-escaping)
+ * to reduce XSS vectors.
+ *
+ * @static
+ * @memberOf _
+ * @category String
+ * @param {string} [string=''] The string to escape.
+ * @returns {string} Returns the escaped string.
+ * @example
+ *
+ * _.escape('fred, barney, & pebbles');
+ * // => 'fred, barney, & pebbles'
+ */
+function escape(string) {
+ string = toString(string);
+ return (string && reHasUnescapedHtml.test(string))
+ ? string.replace(reUnescapedHtml, escapeHtmlChar)
+ : string;
+}
+
+module.exports = escape;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],5:[function(require,module,exports){
+(function (global){
+/**
+ * lodash 4.0.0 (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation
+ * Based on Underscore.js 1.8.3
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+
+/** Used as references for various `Number` constants. */
+var MAX_SAFE_INTEGER = 9007199254740991;
+
+/** `Object#toString` result references. */
+var argsTag = '[object Arguments]',
+ funcTag = '[object Function]',
+ genTag = '[object GeneratorFunction]',
+ stringTag = '[object String]';
+
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
+/**
+ * The base implementation of `_.times` without support for iteratee shorthands
+ * or max array length checks.
+ *
+ * @private
+ * @param {number} n The number of times to invoke `iteratee`.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {Array} Returns the array of results.
+ */
+function baseTimes(n, iteratee) {
+ var index = -1,
+ result = Array(n);
+
+ while (++index < n) {
+ result[index] = iteratee(index);
+ }
+ return result;
+}
+
+/**
+ * Checks if `value` is a valid array-like index.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+ value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
+ length = length == null ? MAX_SAFE_INTEGER : length;
+ return value > -1 && value % 1 == 0 && value < length;
+}
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var getPrototypeOf = Object.getPrototypeOf,
+ propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeKeys = Object.keys;
+
+/**
+ * The base implementation of `_.has` without support for deep paths.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {Array|string} key The key to check.
+ * @returns {boolean} Returns `true` if `key` exists, else `false`.
+ */
+function baseHas(object, key) {
+ // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`,
+ // that are composed entirely of index properties, return `false` for
+ // `hasOwnProperty` checks of them.
+ return hasOwnProperty.call(object, key) ||
+ (typeof object == 'object' && key in object && getPrototypeOf(object) === null);
+}
+
+/**
+ * The base implementation of `_.keys` which doesn't skip the constructor
+ * property of prototypes or treat sparse arrays as dense.
+ *
+ * @private
+ * @type Function
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ */
+function baseKeys(object) {
+ return nativeKeys(Object(object));
+}
+
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new function.
+ */
+function baseProperty(key) {
+ return function(object) {
+ return object == null ? undefined : object[key];
+ };
+}
+
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
+/**
+ * Creates an array of index keys for `object` values of arrays,
+ * `arguments` objects, and strings, otherwise `null` is returned.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array|null} Returns index keys, else `null`.
+ */
+function indexKeys(object) {
+ var length = object ? object.length : undefined;
+ return (isLength(length) && (isArray(object) || isString(object) || isArguments(object)))
+ ? baseTimes(length, String)
+ : null;
+}
+
+/**
+ * Checks if `value` is likely a prototype object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
+ */
+function isPrototype(value) {
+ var Ctor = value && value.constructor,
+ proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
+
+ return value === proto;
+}
+
+/**
+ * Checks if `value` is likely an `arguments` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isArguments(function() { return arguments; }());
+ * // => true
+ *
+ * _.isArguments([1, 2, 3]);
+ * // => false
+ */
+function isArguments(value) {
+ // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
+ return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
+ (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
+}
+
+/**
+ * Checks if `value` is classified as an `Array` object.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isArray([1, 2, 3]);
+ * // => true
+ *
+ * _.isArray(document.body.children);
+ * // => false
+ *
+ * _.isArray('abc');
+ * // => false
+ *
+ * _.isArray(_.noop);
+ * // => false
+ */
+var isArray = Array.isArray;
+
+/**
+ * Checks if `value` is array-like. A value is considered array-like if it's
+ * not a function and has a `value.length` that's an integer greater than or
+ * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ * @example
+ *
+ * _.isArrayLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLike(document.body.children);
+ * // => true
+ *
+ * _.isArrayLike('abc');
+ * // => true
+ *
+ * _.isArrayLike(_.noop);
+ * // => false
+ */
+function isArrayLike(value) {
+ return value != null &&
+ !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+}
+
+/**
+ * This method is like `_.isArrayLike` except that it also checks if `value`
+ * is an object.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
+ * @example
+ *
+ * _.isArrayLikeObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLikeObject(document.body.children);
+ * // => true
+ *
+ * _.isArrayLikeObject('abc');
+ * // => false
+ *
+ * _.isArrayLikeObject(_.noop);
+ * // => false
+ */
+function isArrayLikeObject(value) {
+ return isObjectLike(value) && isArrayLike(value);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in Safari 8 which returns 'object' for typed array constructors, and
+ // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+ var tag = isObject(value) ? objectToString.call(value) : '';
+ return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+ return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+ // Avoid a V8 JIT bug in Chrome 19-20.
+ // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+ var type = typeof value;
+ return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+ return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `String` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isString('abc');
+ * // => true
+ *
+ * _.isString(1);
+ * // => false
+ */
+function isString(value) {
+ return typeof value == 'string' ||
+ (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
+}
+
+/**
+ * Creates an array of the own enumerable property names of `object`.
+ *
+ * **Note:** Non-object values are coerced to objects. See the
+ * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
+ * for more details.
+ *
+ * @static
+ * @memberOf _
+ * @category Object
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ * @example
+ *
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.keys(new Foo);
+ * // => ['a', 'b'] (iteration order is not guaranteed)
+ *
+ * _.keys('hi');
+ * // => ['0', '1']
+ */
+function keys(object) {
+ var isProto = isPrototype(object);
+ if (!(isProto || isArrayLike(object))) {
+ return baseKeys(object);
+ }
+ var indexes = indexKeys(object),
+ skipIndexes = !!indexes,
+ result = indexes || [],
+ length = result.length;
+
+ for (var key in object) {
+ if (baseHas(object, key) &&
+ !(skipIndexes && (key == 'length' || isIndex(key, length))) &&
+ !(isProto && key == 'constructor')) {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
+module.exports = keys;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],6:[function(require,module,exports){
+(function (global){
+/**
+ * lodash 4.0.0 (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation
+ * Based on Underscore.js 1.8.3
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+
+/** Used as references for various `Number` constants. */
+var MAX_SAFE_INTEGER = 9007199254740991;
+
+/** `Object#toString` result references. */
+var argsTag = '[object Arguments]',
+ funcTag = '[object Function]',
+ genTag = '[object GeneratorFunction]',
+ stringTag = '[object String]';
+
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
+/**
+ * The base implementation of `_.times` without support for iteratee shorthands
+ * or max array length checks.
+ *
+ * @private
+ * @param {number} n The number of times to invoke `iteratee`.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {Array} Returns the array of results.
+ */
+function baseTimes(n, iteratee) {
+ var index = -1,
+ result = Array(n);
+
+ while (++index < n) {
+ result[index] = iteratee(index);
+ }
+ return result;
+}
+
+/**
+ * Checks if `value` is a valid array-like index.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+ value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
+ length = length == null ? MAX_SAFE_INTEGER : length;
+ return value > -1 && value % 1 == 0 && value < length;
+}
+
+/**
+ * Converts `iterator` to an array.
+ *
+ * @private
+ * @param {Object} iterator The iterator to convert.
+ * @returns {Array} Returns the converted array.
+ */
+function iteratorToArray(iterator) {
+ var data,
+ result = [];
+
+ while (!(data = iterator.next()).done) {
+ result.push(data.value);
+ }
+ return result;
+}
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var Reflect = global.Reflect,
+ enumerate = Reflect ? Reflect.enumerate : undefined,
+ propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+/**
+ * The base implementation of `_.keysIn` which doesn't skip the constructor
+ * property of prototypes or treat sparse arrays as dense.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ */
+function baseKeysIn(object) {
+ object = object == null ? object : Object(object);
+
+ var result = [];
+ for (var key in object) {
+ result.push(key);
+ }
+ return result;
+}
+
+// Fallback for IE < 9 with es6-shim.
+if (enumerate && !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf')) {
+ baseKeysIn = function(object) {
+ return iteratorToArray(enumerate(object));
+ };
+}
+
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new function.
+ */
+function baseProperty(key) {
+ return function(object) {
+ return object == null ? undefined : object[key];
+ };
+}
+
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
+/**
+ * Creates an array of index keys for `object` values of arrays,
+ * `arguments` objects, and strings, otherwise `null` is returned.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array|null} Returns index keys, else `null`.
+ */
+function indexKeys(object) {
+ var length = object ? object.length : undefined;
+ return (isLength(length) && (isArray(object) || isString(object) || isArguments(object)))
+ ? baseTimes(length, String)
+ : null;
+}
+
+/**
+ * Checks if `value` is likely a prototype object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
+ */
+function isPrototype(value) {
+ var Ctor = value && value.constructor,
+ proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
+
+ return value === proto;
+}
+
+/**
+ * Checks if `value` is likely an `arguments` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isArguments(function() { return arguments; }());
+ * // => true
+ *
+ * _.isArguments([1, 2, 3]);
+ * // => false
+ */
+function isArguments(value) {
+ // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
+ return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
+ (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
+}
+
+/**
+ * Checks if `value` is classified as an `Array` object.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isArray([1, 2, 3]);
+ * // => true
+ *
+ * _.isArray(document.body.children);
+ * // => false
+ *
+ * _.isArray('abc');
+ * // => false
+ *
+ * _.isArray(_.noop);
+ * // => false
+ */
+var isArray = Array.isArray;
+
+/**
+ * Checks if `value` is array-like. A value is considered array-like if it's
+ * not a function and has a `value.length` that's an integer greater than or
+ * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ * @example
+ *
+ * _.isArrayLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLike(document.body.children);
+ * // => true
+ *
+ * _.isArrayLike('abc');
+ * // => true
+ *
+ * _.isArrayLike(_.noop);
+ * // => false
+ */
+function isArrayLike(value) {
+ return value != null &&
+ !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+}
+
+/**
+ * This method is like `_.isArrayLike` except that it also checks if `value`
+ * is an object.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
+ * @example
+ *
+ * _.isArrayLikeObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLikeObject(document.body.children);
+ * // => true
+ *
+ * _.isArrayLikeObject('abc');
+ * // => false
+ *
+ * _.isArrayLikeObject(_.noop);
+ * // => false
+ */
+function isArrayLikeObject(value) {
+ return isObjectLike(value) && isArrayLike(value);
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in Safari 8 which returns 'object' for typed array constructors, and
+ // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+ var tag = isObject(value) ? objectToString.call(value) : '';
+ return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+ return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+ // Avoid a V8 JIT bug in Chrome 19-20.
+ // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+ var type = typeof value;
+ return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+ return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `String` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isString('abc');
+ * // => true
+ *
+ * _.isString(1);
+ * // => false
+ */
+function isString(value) {
+ return typeof value == 'string' ||
+ (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
+}
+
+/**
+ * Creates an array of the own and inherited enumerable property names of `object`.
+ *
+ * **Note:** Non-object values are coerced to objects.
+ *
+ * @static
+ * @memberOf _
+ * @category Object
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ * @example
+ *
+ * function Foo() {
+ * this.a = 1;
+ * this.b = 2;
+ * }
+ *
+ * Foo.prototype.c = 3;
+ *
+ * _.keysIn(new Foo);
+ * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
+ */
+function keysIn(object) {
+ var index = -1,
+ isProto = isPrototype(object),
+ props = baseKeysIn(object),
+ propsLength = props.length,
+ indexes = indexKeys(object),
+ skipIndexes = !!indexes,
+ result = indexes || [],
+ length = result.length;
+
+ while (++index < propsLength) {
+ var key = props[index];
+ if (!(skipIndexes && (key == 'length' || isIndex(key, length))) &&
+ !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
+ result.push(key);
+ }
+ }
+ return result;
+}
+
+module.exports = keysIn;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],7:[function(require,module,exports){
+(function (global){
+/**
+ * lodash 4.0.0 (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation
+ * Based on Underscore.js 1.8.3
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+
+/** Used as the `TypeError` message for "Functions" methods. */
+var FUNC_ERROR_TEXT = 'Expected a function';
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0,
+ MAX_INTEGER = 1.7976931348623157e+308,
+ NAN = 0 / 0;
+
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+ genTag = '[object GeneratorFunction]';
+
+/** Used to match leading and trailing whitespace. */
+var reTrim = /^\s+|\s+$/g;
+
+/** Used to detect bad signed hexadecimal string values. */
+var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
+
+/** Used to detect binary string values. */
+var reIsBinary = /^0b[01]+$/i;
+
+/** Used to detect octal string values. */
+var reIsOctal = /^0o[0-7]+$/i;
+
+/** Built-in method references without a dependency on `global`. */
+var freeParseInt = parseInt;
+
+/**
+ * A faster alternative to `Function#apply`, this function invokes `func`
+ * with the `this` binding of `thisArg` and the arguments of `args`.
+ *
+ * @private
+ * @param {Function} func The function to invoke.
+ * @param {*} thisArg The `this` binding of `func`.
+ * @param {...*} [args] The arguments to invoke `func` with.
+ * @returns {*} Returns the result of `func`.
+ */
+function apply(func, thisArg, args) {
+ var length = args ? args.length : 0;
+ switch (length) {
+ case 0: return func.call(thisArg);
+ case 1: return func.call(thisArg, args[0]);
+ case 2: return func.call(thisArg, args[0], args[1]);
+ case 3: return func.call(thisArg, args[0], args[1], args[2]);
+ }
+ return func.apply(thisArg, args);
+}
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
+/**
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeMax = Math.max;
+
+/**
+ * Creates a function that invokes `func` with the `this` binding of the
+ * created function and arguments from `start` and beyond provided as an array.
+ *
+ * **Note:** This method is based on the [rest parameter](https://mdn.io/rest_parameters).
+ *
+ * @static
+ * @memberOf _
+ * @category Function
+ * @param {Function} func The function to apply a rest parameter to.
+ * @param {number} [start=func.length-1] The start position of the rest parameter.
+ * @returns {Function} Returns the new function.
+ * @example
+ *
+ * var say = _.rest(function(what, names) {
+ * return what + ' ' + _.initial(names).join(', ') +
+ * (_.size(names) > 1 ? ', & ' : '') + _.last(names);
+ * });
+ *
+ * say('hello', 'fred', 'barney', 'pebbles');
+ * // => 'hello fred, barney, & pebbles'
+ */
+function rest(func, start) {
+ if (typeof func != 'function') {
+ throw new TypeError(FUNC_ERROR_TEXT);
+ }
+ start = nativeMax(start === undefined ? (func.length - 1) : toInteger(start), 0);
+ return function() {
+ var args = arguments,
+ index = -1,
+ length = nativeMax(args.length - start, 0),
+ array = Array(length);
+
+ while (++index < length) {
+ array[index] = args[start + index];
+ }
+ switch (start) {
+ case 0: return func.call(this, array);
+ case 1: return func.call(this, args[0], array);
+ case 2: return func.call(this, args[0], args[1], array);
+ }
+ var otherArgs = Array(start + 1);
+ index = -1;
+ while (++index < start) {
+ otherArgs[index] = args[index];
+ }
+ otherArgs[start] = array;
+ return apply(func, this, otherArgs);
+ };
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in Safari 8 which returns 'object' for typed array constructors, and
+ // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+ var tag = isObject(value) ? objectToString.call(value) : '';
+ return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+ // Avoid a V8 JIT bug in Chrome 19-20.
+ // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+ var type = typeof value;
+ return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Converts `value` to an integer.
+ *
+ * **Note:** This function is loosely based on [`ToInteger`](http://www.ecma-international.org/ecma-262/6.0/#sec-tointeger).
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to convert.
+ * @returns {number} Returns the converted integer.
+ * @example
+ *
+ * _.toInteger(3);
+ * // => 3
+ *
+ * _.toInteger(Number.MIN_VALUE);
+ * // => 0
+ *
+ * _.toInteger(Infinity);
+ * // => 1.7976931348623157e+308
+ *
+ * _.toInteger('3');
+ * // => 3
+ */
+function toInteger(value) {
+ if (!value) {
+ return value === 0 ? value : 0;
+ }
+ value = toNumber(value);
+ if (value === INFINITY || value === -INFINITY) {
+ var sign = (value < 0 ? -1 : 1);
+ return sign * MAX_INTEGER;
+ }
+ var remainder = value % 1;
+ return value === value ? (remainder ? value - remainder : value) : 0;
+}
+
+/**
+ * Converts `value` to a number.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {number} Returns the number.
+ * @example
+ *
+ * _.toNumber(3);
+ * // => 3
+ *
+ * _.toNumber(Number.MIN_VALUE);
+ * // => 5e-324
+ *
+ * _.toNumber(Infinity);
+ * // => Infinity
+ *
+ * _.toNumber('3');
+ * // => 3
+ */
+function toNumber(value) {
+ if (isObject(value)) {
+ var other = isFunction(value.valueOf) ? value.valueOf() : value;
+ value = isObject(other) ? (other + '') : other;
+ }
+ if (typeof value != 'string') {
+ return value === 0 ? value : +value;
+ }
+ value = value.replace(reTrim, '');
+ var isBinary = reIsBinary.test(value);
+ return (isBinary || reIsOctal.test(value))
+ ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
+ : (reIsBadHex.test(value) ? NAN : +value);
+}
+
+module.exports = rest;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],8:[function(require,module,exports){
+(function (global){
+/**
+ * lodash 4.0.0 (Custom Build)
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation
+ * Based on Underscore.js 1.8.3
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license
+ */
+var arrayMap = require('lodash._arraymap'),
+ assignInWith = require('lodash.assigninwith'),
+ keys = require('lodash.keys'),
+ reInterpolate = require('lodash._reinterpolate'),
+ rest = require('lodash.rest'),
+ templateSettings = require('lodash.templatesettings');
+
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0,
+ MAX_SAFE_INTEGER = 9007199254740991;
+
+/** `Object#toString` result references. */
+var errorTag = '[object Error]',
+ funcTag = '[object Function]',
+ genTag = '[object GeneratorFunction]',
+ symbolTag = '[object Symbol]';
+
+/** Used to match empty string literals in compiled template source. */
+var reEmptyStringLeading = /\b__p \+= '';/g,
+ reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
+ reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
+
+/** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components). */
+var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
+
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
+/** Used to ensure capturing order of template delimiters. */
+var reNoMatch = /($^)/;
+
+/** Used to match unescaped characters in compiled string literals. */
+var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
+
+/** Used to escape characters for inclusion in compiled string literals. */
+var stringEscapes = {
+ '\\': '\\',
+ "'": "'",
+ '\n': 'n',
+ '\r': 'r',
+ '\u2028': 'u2028',
+ '\u2029': 'u2029'
+};
+
+/**
+ * A faster alternative to `Function#apply`, this function invokes `func`
+ * with the `this` binding of `thisArg` and the arguments of `args`.
+ *
+ * @private
+ * @param {Function} func The function to invoke.
+ * @param {*} thisArg The `this` binding of `func`.
+ * @param {...*} [args] The arguments to invoke `func` with.
+ * @returns {*} Returns the result of `func`.
+ */
+function apply(func, thisArg, args) {
+ var length = args ? args.length : 0;
+ switch (length) {
+ case 0: return func.call(thisArg);
+ case 1: return func.call(thisArg, args[0]);
+ case 2: return func.call(thisArg, args[0], args[1]);
+ case 3: return func.call(thisArg, args[0], args[1], args[2]);
+ }
+ return func.apply(thisArg, args);
+}
+
+/**
+ * The base implementation of `_.values` and `_.valuesIn` which creates an
+ * array of `object` property values corresponding to the property names
+ * of `props`.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @param {Array} props The property names to get values for.
+ * @returns {Object} Returns the array of property values.
+ */
+function baseValues(object, props) {
+ return arrayMap(props, function(key) {
+ return object[key];
+ });
+}
+
+/**
+ * Used by `_.template` to escape characters for inclusion in compiled string literals.
+ *
+ * @private
+ * @param {string} chr The matched character to escape.
+ * @returns {string} Returns the escaped character.
+ */
+function escapeStringChar(chr) {
+ return '\\' + stringEscapes[chr];
+}
+
+/**
+ * Checks if `value` is a valid array-like index.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+ value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
+ length = length == null ? MAX_SAFE_INTEGER : length;
+ return value > -1 && value % 1 == 0 && value < length;
+}
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
+/** Used to check objects for own properties. */
+var hasOwnProperty = objectProto.hasOwnProperty;
+
+/**
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var _Symbol = global.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = _Symbol ? _Symbol.prototype : undefined,
+ symbolToString = _Symbol ? symbolProto.toString : undefined;
+
+/**
+ * Used by `_.defaults` to customize its `_.assignIn` use.
+ *
+ * @private
+ * @param {*} objValue The destination value.
+ * @param {*} srcValue The source value.
+ * @param {string} key The key of the property to assign.
+ * @param {Object} object The parent object of `objValue`.
+ * @returns {*} Returns the value to assign.
+ */
+function assignInDefaults(objValue, srcValue, key, object) {
+ if (objValue === undefined ||
+ (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {
+ return srcValue;
+ }
+ return objValue;
+}
+
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new function.
+ */
+function baseProperty(key) {
+ return function(object) {
+ return object == null ? undefined : object[key];
+ };
+}
+
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
+/**
+ * Checks if the provided arguments are from an iteratee call.
+ *
+ * @private
+ * @param {*} value The potential iteratee value argument.
+ * @param {*} index The potential iteratee index or key argument.
+ * @param {*} object The potential iteratee object argument.
+ * @returns {boolean} Returns `true` if the arguments are from an iteratee call, else `false`.
+ */
+function isIterateeCall(value, index, object) {
+ if (!isObject(object)) {
+ return false;
+ }
+ var type = typeof index;
+ if (type == 'number'
+ ? (isArrayLike(object) && isIndex(index, object.length))
+ : (type == 'string' && index in object)) {
+ return eq(object[index], value);
+ }
+ return false;
+}
+
+/**
+ * Performs a [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+ * comparison between two values to determine if they are equivalent.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to compare.
+ * @param {*} other The other value to compare.
+ * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
+ * @example
+ *
+ * var object = { 'user': 'fred' };
+ * var other = { 'user': 'fred' };
+ *
+ * _.eq(object, object);
+ * // => true
+ *
+ * _.eq(object, other);
+ * // => false
+ *
+ * _.eq('a', 'a');
+ * // => true
+ *
+ * _.eq('a', Object('a'));
+ * // => false
+ *
+ * _.eq(NaN, NaN);
+ * // => true
+ */
+function eq(value, other) {
+ return value === other || (value !== value && other !== other);
+}
+
+/**
+ * Checks if `value` is array-like. A value is considered array-like if it's
+ * not a function and has a `value.length` that's an integer greater than or
+ * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
+ *
+ * @static
+ * @memberOf _
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
+ * @example
+ *
+ * _.isArrayLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLike(document.body.children);
+ * // => true
+ *
+ * _.isArrayLike('abc');
+ * // => true
+ *
+ * _.isArrayLike(_.noop);
+ * // => false
+ */
+function isArrayLike(value) {
+ return value != null &&
+ !(typeof value == 'function' && isFunction(value)) && isLength(getLength(value));
+}
+
+/**
+ * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
+ * `SyntaxError`, `TypeError`, or `URIError` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an error object, else `false`.
+ * @example
+ *
+ * _.isError(new Error);
+ * // => true
+ *
+ * _.isError(Error);
+ * // => false
+ */
+function isError(value) {
+ return isObjectLike(value) &&
+ typeof value.message == 'string' && objectToString.call(value) == errorTag;
+}
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+ // The use of `Object#toString` avoids issues with the `typeof` operator
+ // in Safari 8 which returns 'object' for typed array constructors, and
+ // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+ var tag = isObject(value) ? objectToString.call(value) : '';
+ return tag == funcTag || tag == genTag;
+}
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+ return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
+ * // => false
+ */
+function isObject(value) {
+ // Avoid a V8 JIT bug in Chrome 19-20.
+ // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+ var type = typeof value;
+ return !!value && (type == 'object' || type == 'function');
+}
+
+/**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+ return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+ return typeof value == 'symbol' ||
+ (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a string if it's not one. An empty string is returned
+ * for `null` and `undefined` values. The sign of `-0` is preserved.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+ // Exit early for strings to avoid a performance hit in some environments.
+ if (typeof value == 'string') {
+ return value;
+ }
+ if (value == null) {
+ return '';
+ }
+ if (isSymbol(value)) {
+ return _Symbol ? symbolToString.call(value) : '';
+ }
+ var result = (value + '');
+ return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
+ * Creates a compiled template function that can interpolate data properties
+ * in "interpolate" delimiters, HTML-escape interpolated data properties in
+ * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
+ * properties may be accessed as free variables in the template. If a setting
+ * object is provided it takes precedence over `_.templateSettings` values.
+ *
+ * **Note:** In the development build `_.template` utilizes
+ * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+ * for easier debugging.
+ *
+ * For more information on precompiling templates see
+ * [lodash's custom builds documentation](https://lodash.com/custom-builds).
+ *
+ * For more information on Chrome extension sandboxes see
+ * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
+ *
+ * @static
+ * @memberOf _
+ * @category String
+ * @param {string} [string=''] The template string.
+ * @param {Object} [options] The options object.
+ * @param {RegExp} [options.escape] The HTML "escape" delimiter.
+ * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
+ * @param {Object} [options.imports] An object to import into the template as free variables.
+ * @param {RegExp} [options.interpolate] The "interpolate" delimiter.
+ * @param {string} [options.sourceURL] The sourceURL of the template's compiled source.
+ * @param {string} [options.variable] The data object variable name.
+ * @param- {Object} [guard] Enables use as an iteratee for functions like `_.map`.
+ * @returns {Function} Returns the compiled template function.
+ * @example
+ *
+ * // using the "interpolate" delimiter to create a compiled template
+ * var compiled = _.template('hello <%= user %>!');
+ * compiled({ 'user': 'fred' });
+ * // => 'hello fred!'
+ *
+ * // using the HTML "escape" delimiter to escape data property values
+ * var compiled = _.template('<%- value %>');
+ * compiled({ 'value': '
+
+
+
+
+
+
+
+
diff --git a/playground/templates/package.json b/playground/templates/package.json
new file mode 100644
index 000000000..6abebf029
--- /dev/null
+++ b/playground/templates/package.json
@@ -0,0 +1,26 @@
+{
+ "name": "templates",
+ "version": "1.0.0",
+ "description": "",
+ "main": "index.js",
+ "devDependencies": {
+ "babel-preset-es2015": "^6.3.13",
+ "babelify": "^7.2.0",
+ "brfs": "^1.4.3",
+ "browserify": "^13.0.0",
+ "ejsify": "^1.0.0",
+ "hbsfy": "^2.4.1",
+ "lodash.template": "^4.0.0"
+ },
+ "scripts": {
+ "build:all": "npm run build:es6 && npm run build:es6:string && npm run build:ejs && npm run build:handlebars && npm run build:lodash",
+ "build:lodash": "browserify -t [ babelify --presets [ es2015 ] ] -t brfs src/lodash.js -o build/bundle-lodash.js && stat -f%z build/bundle-lodash.js",
+ "build:es6": "browserify -t [ babelify --presets [ es2015 ] ] src/es6.js -o build/bundle-es6.js && stat -f%z build/bundle-es6.js",
+ "build:es6:string": "browserify -t [ babelify --presets [ es2015 ] ] -t brfs src/es6-string.js -o build/bundle-es6-string.js && stat -f%z build/bundle-es6-string.js",
+ "build:ejs": "browserify -t ejsify -t [ babelify --presets [ es2015 ] ] src/ejs.js -o build/bundle-ejs.js && stat -f%z build/bundle-ejs.js",
+ "build:handlebars": "browserify -t hbsfy -t [ babelify --presets [ es2015 ] ] src/hbs.js -o build/bundle-hbs.js && stat -f%z build/bundle-hbs.js"
+ },
+ "keywords": [],
+ "author": "",
+ "license": "ISC"
+}
diff --git a/playground/templates/src/ejs.js b/playground/templates/src/ejs.js
new file mode 100644
index 000000000..e1e82f8b2
--- /dev/null
+++ b/playground/templates/src/ejs.js
@@ -0,0 +1,6 @@
+import indexTemplate from '../templates/index.ejs';
+
+console.log('ejs template:')
+console.log(
+ indexTemplate({ users: ['John', 'Ira', 'Karl'] })
+);
diff --git a/playground/templates/src/es6-string.js b/playground/templates/src/es6-string.js
new file mode 100644
index 000000000..490c2f068
--- /dev/null
+++ b/playground/templates/src/es6-string.js
@@ -0,0 +1,9 @@
+var fs = require('fs');
+const indexTemplate = fs.readFileSync('./templates/index-string.js', 'utf-8');
+
+const users = ['John', 'Ira', 'Karl'];
+
+console.log('es6 string template:')
+console.log(
+ eval(indexTemplate)
+);
diff --git a/playground/templates/src/es6.js b/playground/templates/src/es6.js
new file mode 100644
index 000000000..60850cd04
--- /dev/null
+++ b/playground/templates/src/es6.js
@@ -0,0 +1,6 @@
+import indexTemplate from '../templates/index.js';
+
+console.log('es6 function template:')
+console.log(
+ indexTemplate({ users: ['John', 'Ira', 'Karl'] })
+);
diff --git a/playground/templates/src/hbs.js b/playground/templates/src/hbs.js
new file mode 100644
index 000000000..1517be626
--- /dev/null
+++ b/playground/templates/src/hbs.js
@@ -0,0 +1,6 @@
+import indexTemplate from '../templates/index.hbs';
+
+console.log('handlebars template:')
+console.log(
+ indexTemplate({ users: ['John', 'Ira', 'Karl'] })
+);
diff --git a/playground/templates/src/lodash.js b/playground/templates/src/lodash.js
new file mode 100644
index 000000000..4b6044355
--- /dev/null
+++ b/playground/templates/src/lodash.js
@@ -0,0 +1,8 @@
+var fs = require('fs');
+import compileTemplate from 'lodash.template';
+const indexTemplate = compileTemplate(fs.readFileSync('./templates/index-lodash.html', 'utf-8'));
+
+console.log('lodash template:')
+console.log(
+ indexTemplate({ users: ['John', 'Ira', 'Karl'] })
+);
diff --git a/playground/templates/templates/index-lodash.html b/playground/templates/templates/index-lodash.html
new file mode 100644
index 000000000..5042d1d55
--- /dev/null
+++ b/playground/templates/templates/index-lodash.html
@@ -0,0 +1,5 @@
+
+ <% users.forEach(function(user) { %>
+ - <%= user %>
+ <% }); %>
+
diff --git a/playground/templates/templates/index-string.js b/playground/templates/templates/index-string.js
new file mode 100644
index 000000000..dd6bf24ef
--- /dev/null
+++ b/playground/templates/templates/index-string.js
@@ -0,0 +1,5 @@
+`
+
+ ${users.map(user => `- ${user}
`).join('\n')}
+
+`
diff --git a/playground/templates/templates/index.ejs b/playground/templates/templates/index.ejs
new file mode 100644
index 000000000..5042d1d55
--- /dev/null
+++ b/playground/templates/templates/index.ejs
@@ -0,0 +1,5 @@
+
+ <% users.forEach(function(user) { %>
+ - <%= user %>
+ <% }); %>
+
diff --git a/playground/templates/templates/index.hbs b/playground/templates/templates/index.hbs
new file mode 100644
index 000000000..51ca21d52
--- /dev/null
+++ b/playground/templates/templates/index.hbs
@@ -0,0 +1,5 @@
+
+ {{#each users}}
+ - {{this}}
+ {{/each}}
+
diff --git a/playground/templates/templates/index.js b/playground/templates/templates/index.js
new file mode 100644
index 000000000..3745b75b2
--- /dev/null
+++ b/playground/templates/templates/index.js
@@ -0,0 +1,8 @@
+export default function (opts) {
+ const { users } = opts;
+ return `
+
+ ${users.map(user => `- ${user}
`).join('\n')}
+
+ `;
+};