Adds atom

9 files changed, 2094 insertions, 0 deletions

diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/LICENSE.md b/atom/packages/vim-mode/node_modules/underscore-plus/LICENSE.md
new file mode 100644
index 0000000..493db50
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/LICENSE.md
@@ -0,0 +1,20 @@
+Copyright (c) 2013 GitHub Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/README.md b/atom/packages/vim-mode/node_modules/underscore-plus/README.md
new file mode 100644
index 0000000..dd7b4c0
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/README.md
@@ -0,0 +1,14 @@
+# underscore-plus [![Build Status](https://travis-ci.org/atom/underscore-plus.svg?branch=master)](https://travis-ci.org/atom/underscore-plus)
+
+Takes the great [underscore](http://underscorejs.org/) library and adds a few
+more things.
+
+## Using
+
+```sh
+npm install underscore-plus
+```
+
+```coffeescript
+_ = require 'underscore-plus' # Has all underscore methods and more
+```
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/lib/underscore-plus.js b/atom/packages/vim-mode/node_modules/underscore-plus/lib/underscore-plus.js
new file mode 100644
index 0000000..32eb482
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/lib/underscore-plus.js
@@ -0,0 +1,522 @@
+(function() {
+  var isEqual, isPlainObject, macModifierKeyMap, nonMacModifierKeyMap, plus, shiftKeyMap, splitKeyPath, _,
+    __slice = [].slice;
+
+  _ = require('underscore');
+
+  macModifierKeyMap = {
+    cmd: '\u2318',
+    ctrl: '\u2303',
+    alt: '\u2325',
+    option: '\u2325',
+    shift: '\u21e7',
+    enter: '\u23ce',
+    left: '\u2190',
+    right: '\u2192',
+    up: '\u2191',
+    down: '\u2193'
+  };
+
+  nonMacModifierKeyMap = {
+    cmd: 'Cmd',
+    ctrl: 'Ctrl',
+    alt: 'Alt',
+    option: 'Alt',
+    shift: 'Shift',
+    enter: 'Enter',
+    left: 'Left',
+    right: 'Right',
+    up: 'Up',
+    down: 'Down'
+  };
+
+  shiftKeyMap = {
+    '~': '`',
+    '_': '-',
+    '+': '=',
+    '|': '\\',
+    '{': '[',
+    '}': ']',
+    ':': ';',
+    '"': '\'',
+    '<': ',',
+    '>': '.',
+    '?': '/'
+  };
+
+  splitKeyPath = function(keyPath) {
+    var char, i, keyPathArray, startIndex, _i, _len;
+    startIndex = 0;
+    keyPathArray = [];
+    if (keyPath == null) {
+      return keyPathArray;
+    }
+    for (i = _i = 0, _len = keyPath.length; _i < _len; i = ++_i) {
+      char = keyPath[i];
+      if (char === '.' && (i === 0 || keyPath[i - 1] !== '\\')) {
+        keyPathArray.push(keyPath.substring(startIndex, i));
+        startIndex = i + 1;
+      }
+    }
+    keyPathArray.push(keyPath.substr(startIndex, keyPath.length));
+    return keyPathArray;
+  };
+
+  isPlainObject = function(value) {
+    return _.isObject(value) && !_.isArray(value);
+  };
+
+  plus = {
+    adviseBefore: function(object, methodName, advice) {
+      var original;
+      original = object[methodName];
+      return object[methodName] = function() {
+        var args;
+        args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
+        if (advice.apply(this, args) !== false) {
+          return original.apply(this, args);
+        }
+      };
+    },
+    camelize: function(string) {
+      if (string) {
+        return string.replace(/[_-]+(\w)/g, function(m) {
+          return m[1].toUpperCase();
+        });
+      } else {
+        return '';
+      }
+    },
+    capitalize: function(word) {
+      if (!word) {
+        return '';
+      }
+      if (word.toLowerCase() === 'github') {
+        return 'GitHub';
+      } else {
+        return word[0].toUpperCase() + word.slice(1);
+      }
+    },
+    compactObject: function(object) {
+      var key, newObject, value;
+      newObject = {};
+      for (key in object) {
+        value = object[key];
+        if (value != null) {
+          newObject[key] = value;
+        }
+      }
+      return newObject;
+    },
+    dasherize: function(string) {
+      if (!string) {
+        return '';
+      }
+      string = string[0].toLowerCase() + string.slice(1);
+      return string.replace(/([A-Z])|(_)/g, function(m, letter) {
+        if (letter) {
+          return "-" + letter.toLowerCase();
+        } else {
+          return "-";
+        }
+      });
+    },
+    deepClone: function(object) {
+      if (_.isArray(object)) {
+        return object.map(function(value) {
+          return plus.deepClone(value);
+        });
+      } else if (_.isObject(object) && !_.isFunction(object)) {
+        return plus.mapObject(object, (function(_this) {
+          return function(key, value) {
+            return [key, plus.deepClone(value)];
+          };
+        })(this));
+      } else {
+        return object;
+      }
+    },
+    deepExtend: function(target) {
+      var i, key, object, result, _i, _len, _ref;
+      result = target;
+      i = 0;
+      while (++i < arguments.length) {
+        object = arguments[i];
+        if (isPlainObject(result) && isPlainObject(object)) {
+          _ref = Object.keys(object);
+          for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+            key = _ref[_i];
+            result[key] = plus.deepExtend(result[key], object[key]);
+          }
+        } else {
+          result = plus.deepClone(object);
+        }
+      }
+      return result;
+    },
+    deepContains: function(array, target) {
+      var object, _i, _len;
+      if (array == null) {
+        return false;
+      }
+      for (_i = 0, _len = array.length; _i < _len; _i++) {
+        object = array[_i];
+        if (_.isEqual(object, target)) {
+          return true;
+        }
+      }
+      return false;
+    },
+    endsWith: function(string, suffix) {
+      if (suffix == null) {
+        suffix = '';
+      }
+      if (string) {
+        return string.indexOf(suffix, string.length - suffix.length) !== -1;
+      } else {
+        return false;
+      }
+    },
+    escapeAttribute: function(string) {
+      if (string) {
+        return string.replace(/"/g, '&quot;').replace(/\n/g, '').replace(/\\/g, '-');
+      } else {
+        return '';
+      }
+    },
+    escapeRegExp: function(string) {
+      if (string) {
+        return string.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+      } else {
+        return '';
+      }
+    },
+    humanizeEventName: function(eventName, eventDoc) {
+      var event, namespace, namespaceDoc, _ref;
+      _ref = eventName.split(':'), namespace = _ref[0], event = _ref[1];
+      if (event == null) {
+        return plus.undasherize(namespace);
+      }
+      namespaceDoc = plus.undasherize(namespace);
+      if (eventDoc == null) {
+        eventDoc = plus.undasherize(event);
+      }
+      return "" + namespaceDoc + ": " + eventDoc;
+    },
+    humanizeKey: function(key, platform) {
+      var modifierKeyMap;
+      if (platform == null) {
+        platform = process.platform;
+      }
+      if (!key) {
+        return key;
+      }
+      modifierKeyMap = platform === 'darwin' ? macModifierKeyMap : nonMacModifierKeyMap;
+      if (modifierKeyMap[key]) {
+        return modifierKeyMap[key];
+      } else if (key.length === 1 && (shiftKeyMap[key] != null)) {
+        return [modifierKeyMap.shift, shiftKeyMap[key]];
+      } else if (key.length === 1 && key === key.toUpperCase() && key.toUpperCase() !== key.toLowerCase()) {
+        return [modifierKeyMap.shift, key.toUpperCase()];
+      } else if (key.length === 1 || /f[0-9]{1,2}/.test(key)) {
+        return key.toUpperCase();
+      } else {
+        if (platform === 'darwin') {
+          return key;
+        } else {
+          return plus.capitalize(key);
+        }
+      }
+    },
+    humanizeKeystroke: function(keystroke, platform) {
+      var humanizedKeystrokes, index, key, keys, keystrokes, splitKeystroke, _i, _j, _len, _len1;
+      if (platform == null) {
+        platform = process.platform;
+      }
+      if (!keystroke) {
+        return keystroke;
+      }
+      keystrokes = keystroke.split(' ');
+      humanizedKeystrokes = [];
+      for (_i = 0, _len = keystrokes.length; _i < _len; _i++) {
+        keystroke = keystrokes[_i];
+        keys = [];
+        splitKeystroke = keystroke.split('-');
+        for (index = _j = 0, _len1 = splitKeystroke.length; _j < _len1; index = ++_j) {
+          key = splitKeystroke[index];
+          if (key === '' && splitKeystroke[index - 1] === '') {
+            key = '-';
+          }
+          if (key) {
+            keys.push(plus.humanizeKey(key, platform));
+          }
+        }
+        keys = _.uniq(_.flatten(keys));
+        if (platform === 'darwin') {
+          keys = keys.join('');
+        } else {
+          keys = keys.join('+');
+        }
+        humanizedKeystrokes.push(keys);
+      }
+      return humanizedKeystrokes.join(' ');
+    },
+    isSubset: function(potentialSubset, potentialSuperset) {
+      return _.every(potentialSubset, function(element) {
+        return _.include(potentialSuperset, element);
+      });
+    },
+    losslessInvert: function(hash) {
+      var inverted, key, value;
+      inverted = {};
+      for (key in hash) {
+        value = hash[key];
+        if (inverted[value] == null) {
+          inverted[value] = [];
+        }
+        inverted[value].push(key);
+      }
+      return inverted;
+    },
+    mapObject: function(object, iterator) {
+      var key, newObject, value, _i, _len, _ref, _ref1;
+      newObject = {};
+      _ref = Object.keys(object);
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        key = _ref[_i];
+        _ref1 = iterator(key, object[key]), key = _ref1[0], value = _ref1[1];
+        newObject[key] = value;
+      }
+      return newObject;
+    },
+    multiplyString: function(string, n) {
+      var finalString, i;
+      finalString = "";
+      i = 0;
+      while (i < n) {
+        finalString += string;
+        i++;
+      }
+      return finalString;
+    },
+    pluralize: function(count, singular, plural) {
+      if (count == null) {
+        count = 0;
+      }
+      if (plural == null) {
+        plural = singular + 's';
+      }
+      if (count === 1) {
+        return "" + count + " " + singular;
+      } else {
+        return "" + count + " " + plural;
+      }
+    },
+    remove: function(array, element) {
+      var index;
+      index = array.indexOf(element);
+      if (index >= 0) {
+        array.splice(index, 1);
+      }
+      return array;
+    },
+    setValueForKeyPath: function(object, keyPath, value) {
+      var key, keys;
+      keys = splitKeyPath(keyPath);
+      while (keys.length > 1) {
+        key = keys.shift();
+        if (object[key] == null) {
+          object[key] = {};
+        }
+        object = object[key];
+      }
+      if (value != null) {
+        return object[keys.shift()] = value;
+      } else {
+        return delete object[keys.shift()];
+      }
+    },
+    hasKeyPath: function(object, keyPath) {
+      var key, keys, _i, _len;
+      keys = splitKeyPath(keyPath);
+      for (_i = 0, _len = keys.length; _i < _len; _i++) {
+        key = keys[_i];
+        if (!object.hasOwnProperty(key)) {
+          return false;
+        }
+        object = object[key];
+      }
+      return true;
+    },
+    spliceWithArray: function(originalArray, start, length, insertedArray, chunkSize) {
+      var chunkStart, _i, _ref, _results;
+      if (chunkSize == null) {
+        chunkSize = 100000;
+      }
+      if (insertedArray.length < chunkSize) {
+        return originalArray.splice.apply(originalArray, [start, length].concat(__slice.call(insertedArray)));
+      } else {
+        originalArray.splice(start, length);
+        _results = [];
+        for (chunkStart = _i = 0, _ref = insertedArray.length; chunkSize > 0 ? _i <= _ref : _i >= _ref; chunkStart = _i += chunkSize) {
+          _results.push(originalArray.splice.apply(originalArray, [start + chunkStart, 0].concat(__slice.call(insertedArray.slice(chunkStart, chunkStart + chunkSize)))));
+        }
+        return _results;
+      }
+    },
+    sum: function(array) {
+      var elt, sum, _i, _len;
+      sum = 0;
+      for (_i = 0, _len = array.length; _i < _len; _i++) {
+        elt = array[_i];
+        sum += elt;
+      }
+      return sum;
+    },
+    uncamelcase: function(string) {
+      var result;
+      if (!string) {
+        return '';
+      }
+      result = string.replace(/([A-Z])|_+/g, function(match, letter) {
+        if (letter == null) {
+          letter = '';
+        }
+        return " " + letter;
+      });
+      return plus.capitalize(result.trim());
+    },
+    undasherize: function(string) {
+      if (string) {
+        return string.split('-').map(plus.capitalize).join(' ');
+      } else {
+        return '';
+      }
+    },
+    underscore: function(string) {
+      if (!string) {
+        return '';
+      }
+      string = string[0].toLowerCase() + string.slice(1);
+      return string.replace(/([A-Z])|-+/g, function(match, letter) {
+        if (letter == null) {
+          letter = '';
+        }
+        return "_" + (letter.toLowerCase());
+      });
+    },
+    valueForKeyPath: function(object, keyPath) {
+      var key, keys, _i, _len;
+      keys = splitKeyPath(keyPath);
+      for (_i = 0, _len = keys.length; _i < _len; _i++) {
+        key = keys[_i];
+        object = object[key];
+        if (object == null) {
+          return;
+        }
+      }
+      return object;
+    },
+    isEqual: function(a, b, aStack, bStack) {
+      if (_.isArray(aStack) && _.isArray(bStack)) {
+        return isEqual(a, b, aStack, bStack);
+      } else {
+        return isEqual(a, b);
+      }
+    },
+    isEqualForProperties: function() {
+      var a, b, properties, property, _i, _len;
+      a = arguments[0], b = arguments[1], properties = 3 <= arguments.length ? __slice.call(arguments, 2) : [];
+      for (_i = 0, _len = properties.length; _i < _len; _i++) {
+        property = properties[_i];
+        if (!_.isEqual(a[property], b[property])) {
+          return false;
+        }
+      }
+      return true;
+    }
+  };
+
+  isEqual = function(a, b, aStack, bStack) {
+    var aCtor, aCtorValid, aElement, aKeyCount, aValue, bCtor, bCtorValid, bKeyCount, bValue, equal, i, key, stackIndex, _i, _len;
+    if (aStack == null) {
+      aStack = [];
+    }
+    if (bStack == null) {
+      bStack = [];
+    }
+    if (a === b) {
+      return _.isEqual(a, b);
+    }
+    if (_.isFunction(a) || _.isFunction(b)) {
+      return _.isEqual(a, b);
+    }
+    stackIndex = aStack.length;
+    while (stackIndex--) {
+      if (aStack[stackIndex] === a) {
+        return bStack[stackIndex] === b;
+      }
+    }
+    aStack.push(a);
+    bStack.push(b);
+    equal = false;
+    if (_.isFunction(a != null ? a.isEqual : void 0)) {
+      equal = a.isEqual(b, aStack, bStack);
+    } else if (_.isFunction(b != null ? b.isEqual : void 0)) {
+      equal = b.isEqual(a, bStack, aStack);
+    } else if (_.isArray(a) && _.isArray(b) && a.length === b.length) {
+      equal = true;
+      for (i = _i = 0, _len = a.length; _i < _len; i = ++_i) {
+        aElement = a[i];
+        if (!isEqual(aElement, b[i], aStack, bStack)) {
+          equal = false;
+          break;
+        }
+      }
+    } else if (_.isRegExp(a) && _.isRegExp(b)) {
+      equal = _.isEqual(a, b);
+    } else if (_.isElement(a) && _.isElement(b)) {
+      equal = a === b;
+    } else if (_.isObject(a) && _.isObject(b)) {
+      aCtor = a.constructor;
+      bCtor = b.constructor;
+      aCtorValid = _.isFunction(aCtor) && aCtor instanceof aCtor;
+      bCtorValid = _.isFunction(bCtor) && bCtor instanceof bCtor;
+      if (aCtor !== bCtor && !(aCtorValid && bCtorValid)) {
+        equal = false;
+      } else {
+        aKeyCount = 0;
+        equal = true;
+        for (key in a) {
+          aValue = a[key];
+          if (!_.has(a, key)) {
+            continue;
+          }
+          aKeyCount++;
+          if (!(_.has(b, key) && isEqual(aValue, b[key], aStack, bStack))) {
+            equal = false;
+            break;
+          }
+        }
+        if (equal) {
+          bKeyCount = 0;
+          for (key in b) {
+            bValue = b[key];
+            if (_.has(b, key)) {
+              bKeyCount++;
+            }
+          }
+          equal = aKeyCount === bKeyCount;
+        }
+      }
+    } else {
+      equal = _.isEqual(a, b);
+    }
+    aStack.pop();
+    bStack.pop();
+    return equal;
+  };
+
+  module.exports = _.extend({}, _, plus);
+
+}).call(this);
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/LICENSE b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/LICENSE
new file mode 100644
index 0000000..0d6b873
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/LICENSE
@@ -0,0 +1,23 @@
+Copyright (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative
+Reporters & Editors
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/README.md b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/README.md
new file mode 100644
index 0000000..c2ba259
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/README.md
@@ -0,0 +1,22 @@
+                       __
+                      /\ \                                                         __
+     __  __    ___    \_\ \     __   _ __   ____    ___    ___   _ __    __       /\_\    ____
+    /\ \/\ \ /' _ `\  /'_  \  /'__`\/\  __\/ ,__\  / ___\ / __`\/\  __\/'__`\     \/\ \  /',__\
+    \ \ \_\ \/\ \/\ \/\ \ \ \/\  __/\ \ \//\__, `\/\ \__//\ \ \ \ \ \//\  __/  __  \ \ \/\__, `\
+     \ \____/\ \_\ \_\ \___,_\ \____\\ \_\\/\____/\ \____\ \____/\ \_\\ \____\/\_\ _\ \ \/\____/
+      \/___/  \/_/\/_/\/__,_ /\/____/ \/_/ \/___/  \/____/\/___/  \/_/ \/____/\/_//\ \_\ \/___/
+                                                                                  \ \____/
+                                                                                   \/___/
+
+Underscore.js is a utility-belt library for JavaScript that provides
+support for the usual functional suspects (each, map, reduce, filter...)
+without extending any core JavaScript objects.
+
+For Docs, License, Tests, and pre-packed downloads, see:
+http://underscorejs.org
+
+Underscore is an open-sourced component of DocumentCloud:
+https://github.com/documentcloud
+
+Many thanks to our contributors:
+https://github.com/jashkenas/underscore/contributors
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/package.json b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/package.json
new file mode 100644
index 0000000..fb45655
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/package.json
@@ -0,0 +1,66 @@
+{
+  "name": "underscore",
+  "description": "JavaScript's functional programming helper library.",
+  "homepage": "http://underscorejs.org",
+  "keywords": [
+    "util",
+    "functional",
+    "server",
+    "client",
+    "browser"
+  ],
+  "author": {
+    "name": "Jeremy Ashkenas",
+    "email": "jeremy@documentcloud.org"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/jashkenas/underscore.git"
+  },
+  "main": "underscore.js",
+  "version": "1.6.0",
+  "devDependencies": {
+    "docco": "0.6.x",
+    "phantomjs": "1.9.0-1",
+    "uglify-js": "2.4.x"
+  },
+  "scripts": {
+    "test": "phantomjs test/vendor/runner.js test/index.html?noglobals=true",
+    "build": "uglifyjs underscore.js -c \"evaluate=false\" --comments \"/    .*/\" -m --source-map underscore-min.map -o underscore-min.js",
+    "doc": "docco underscore.js"
+  },
+  "licenses": [
+    {
+      "type": "MIT",
+      "url": "https://raw.github.com/jashkenas/underscore/master/LICENSE"
+    }
+  ],
+  "files": [
+    "underscore.js",
+    "underscore-min.js",
+    "LICENSE"
+  ],
+  "bugs": {
+    "url": "https://github.com/jashkenas/underscore/issues"
+  },
+  "_id": "underscore@1.6.0",
+  "dist": {
+    "shasum": "8b38b10cacdef63337b8b24e4ff86d45aea529a8",
+    "tarball": "http://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz"
+  },
+  "_from": "underscore@>=1.6.0 <1.7.0",
+  "_npmVersion": "1.3.21",
+  "_npmUser": {
+    "name": "jashkenas",
+    "email": "jashkenas@gmail.com"
+  },
+  "maintainers": [
+    {
+      "name": "jashkenas",
+      "email": "jashkenas@gmail.com"
+    }
+  ],
+  "directories": {},
+  "_shasum": "8b38b10cacdef63337b8b24e4ff86d45aea529a8",
+  "_resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz"
+}
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/underscore-min.js b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/underscore-min.js
new file mode 100644
index 0000000..3434d6c
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/underscore-min.js
@@ -0,0 +1,6 @@
+//     Underscore.js 1.6.0
+//     http://underscorejs.org
+//     (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+//     Underscore may be freely distributed under the MIT license.
+(function(){var n=this,t=n._,r={},e=Array.prototype,u=Object.prototype,i=Function.prototype,a=e.push,o=e.slice,c=e.concat,l=u.toString,f=u.hasOwnProperty,s=e.forEach,p=e.map,h=e.reduce,v=e.reduceRight,g=e.filter,d=e.every,m=e.some,y=e.indexOf,b=e.lastIndexOf,x=Array.isArray,w=Object.keys,_=i.bind,j=function(n){return n instanceof j?n:this instanceof j?void(this._wrapped=n):new j(n)};"undefined"!=typeof exports?("undefined"!=typeof module&&module.exports&&(exports=module.exports=j),exports._=j):n._=j,j.VERSION="1.6.0";var A=j.each=j.forEach=function(n,t,e){if(null==n)return n;if(s&&n.forEach===s)n.forEach(t,e);else if(n.length===+n.length){for(var u=0,i=n.length;i>u;u++)if(t.call(e,n[u],u,n)===r)return}else for(var a=j.keys(n),u=0,i=a.length;i>u;u++)if(t.call(e,n[a[u]],a[u],n)===r)return;return n};j.map=j.collect=function(n,t,r){var e=[];return null==n?e:p&&n.map===p?n.map(t,r):(A(n,function(n,u,i){e.push(t.call(r,n,u,i))}),e)};var O="Reduce of empty array with no initial value";j.reduce=j.foldl=j.inject=function(n,t,r,e){var u=arguments.length>2;if(null==n&&(n=[]),h&&n.reduce===h)return e&&(t=j.bind(t,e)),u?n.reduce(t,r):n.reduce(t);if(A(n,function(n,i,a){u?r=t.call(e,r,n,i,a):(r=n,u=!0)}),!u)throw new TypeError(O);return r},j.reduceRight=j.foldr=function(n,t,r,e){var u=arguments.length>2;if(null==n&&(n=[]),v&&n.reduceRight===v)return e&&(t=j.bind(t,e)),u?n.reduceRight(t,r):n.reduceRight(t);var i=n.length;if(i!==+i){var a=j.keys(n);i=a.length}if(A(n,function(o,c,l){c=a?a[--i]:--i,u?r=t.call(e,r,n[c],c,l):(r=n[c],u=!0)}),!u)throw new TypeError(O);return r},j.find=j.detect=function(n,t,r){var e;return k(n,function(n,u,i){return t.call(r,n,u,i)?(e=n,!0):void 0}),e},j.filter=j.select=function(n,t,r){var e=[];return null==n?e:g&&n.filter===g?n.filter(t,r):(A(n,function(n,u,i){t.call(r,n,u,i)&&e.push(n)}),e)},j.reject=function(n,t,r){return j.filter(n,function(n,e,u){return!t.call(r,n,e,u)},r)},j.every=j.all=function(n,t,e){t||(t=j.identity);var u=!0;return null==n?u:d&&n.every===d?n.every(t,e):(A(n,function(n,i,a){return(u=u&&t.call(e,n,i,a))?void 0:r}),!!u)};var k=j.some=j.any=function(n,t,e){t||(t=j.identity);var u=!1;return null==n?u:m&&n.some===m?n.some(t,e):(A(n,function(n,i,a){return u||(u=t.call(e,n,i,a))?r:void 0}),!!u)};j.contains=j.include=function(n,t){return null==n?!1:y&&n.indexOf===y?n.indexOf(t)!=-1:k(n,function(n){return n===t})},j.invoke=function(n,t){var r=o.call(arguments,2),e=j.isFunction(t);return j.map(n,function(n){return(e?t:n[t]).apply(n,r)})},j.pluck=function(n,t){return j.map(n,j.property(t))},j.where=function(n,t){return j.filter(n,j.matches(t))},j.findWhere=function(n,t){return j.find(n,j.matches(t))},j.max=function(n,t,r){if(!t&&j.isArray(n)&&n[0]===+n[0]&&n.length<65535)return Math.max.apply(Math,n);var e=-1/0,u=-1/0;return A(n,function(n,i,a){var o=t?t.call(r,n,i,a):n;o>u&&(e=n,u=o)}),e},j.min=function(n,t,r){if(!t&&j.isArray(n)&&n[0]===+n[0]&&n.length<65535)return Math.min.apply(Math,n);var e=1/0,u=1/0;return A(n,function(n,i,a){var o=t?t.call(r,n,i,a):n;u>o&&(e=n,u=o)}),e},j.shuffle=function(n){var t,r=0,e=[];return A(n,function(n){t=j.random(r++),e[r-1]=e[t],e[t]=n}),e},j.sample=function(n,t,r){return null==t||r?(n.length!==+n.length&&(n=j.values(n)),n[j.random(n.length-1)]):j.shuffle(n).slice(0,Math.max(0,t))};var E=function(n){return null==n?j.identity:j.isFunction(n)?n:j.property(n)};j.sortBy=function(n,t,r){return t=E(t),j.pluck(j.map(n,function(n,e,u){return{value:n,index:e,criteria:t.call(r,n,e,u)}}).sort(function(n,t){var r=n.criteria,e=t.criteria;if(r!==e){if(r>e||r===void 0)return 1;if(e>r||e===void 0)return-1}return n.index-t.index}),"value")};var F=function(n){return function(t,r,e){var u={};return r=E(r),A(t,function(i,a){var o=r.call(e,i,a,t);n(u,o,i)}),u}};j.groupBy=F(function(n,t,r){j.has(n,t)?n[t].push(r):n[t]=[r]}),j.indexBy=F(function(n,t,r){n[t]=r}),j.countBy=F(function(n,t){j.has(n,t)?n[t]++:n[t]=1}),j.sortedIndex=function(n,t,r,e){r=E(r);for(var u=r.call(e,t),i=0,a=n.length;a>i;){var o=i+a>>>1;r.call(e,n[o])<u?i=o+1:a=o}return i},j.toArray=function(n){return n?j.isArray(n)?o.call(n):n.length===+n.length?j.map(n,j.identity):j.values(n):[]},j.size=function(n){return null==n?0:n.length===+n.length?n.length:j.keys(n).length},j.first=j.head=j.take=function(n,t,r){return null==n?void 0:null==t||r?n[0]:0>t?[]:o.call(n,0,t)},j.initial=function(n,t,r){return o.call(n,0,n.length-(null==t||r?1:t))},j.last=function(n,t,r){return null==n?void 0:null==t||r?n[n.length-1]:o.call(n,Math.max(n.length-t,0))},j.rest=j.tail=j.drop=function(n,t,r){return o.call(n,null==t||r?1:t)},j.compact=function(n){return j.filter(n,j.identity)};var M=function(n,t,r){return t&&j.every(n,j.isArray)?c.apply(r,n):(A(n,function(n){j.isArray(n)||j.isArguments(n)?t?a.apply(r,n):M(n,t,r):r.push(n)}),r)};j.flatten=function(n,t){return M(n,t,[])},j.without=function(n){return j.difference(n,o.call(arguments,1))},j.partition=function(n,t){var r=[],e=[];return A(n,function(n){(t(n)?r:e).push(n)}),[r,e]},j.uniq=j.unique=function(n,t,r,e){j.isFunction(t)&&(e=r,r=t,t=!1);var u=r?j.map(n,r,e):n,i=[],a=[];return A(u,function(r,e){(t?e&&a[a.length-1]===r:j.contains(a,r))||(a.push(r),i.push(n[e]))}),i},j.union=function(){return j.uniq(j.flatten(arguments,!0))},j.intersection=function(n){var t=o.call(arguments,1);return j.filter(j.uniq(n),function(n){return j.every(t,function(t){return j.contains(t,n)})})},j.difference=function(n){var t=c.apply(e,o.call(arguments,1));return j.filter(n,function(n){return!j.contains(t,n)})},j.zip=function(){for(var n=j.max(j.pluck(arguments,"length").concat(0)),t=new Array(n),r=0;n>r;r++)t[r]=j.pluck(arguments,""+r);return t},j.object=function(n,t){if(null==n)return{};for(var r={},e=0,u=n.length;u>e;e++)t?r[n[e]]=t[e]:r[n[e][0]]=n[e][1];return r},j.indexOf=function(n,t,r){if(null==n)return-1;var e=0,u=n.length;if(r){if("number"!=typeof r)return e=j.sortedIndex(n,t),n[e]===t?e:-1;e=0>r?Math.max(0,u+r):r}if(y&&n.indexOf===y)return n.indexOf(t,r);for(;u>e;e++)if(n[e]===t)return e;return-1},j.lastIndexOf=function(n,t,r){if(null==n)return-1;var e=null!=r;if(b&&n.lastIndexOf===b)return e?n.lastIndexOf(t,r):n.lastIndexOf(t);for(var u=e?r:n.length;u--;)if(n[u]===t)return u;return-1},j.range=function(n,t,r){arguments.length<=1&&(t=n||0,n=0),r=arguments[2]||1;for(var e=Math.max(Math.ceil((t-n)/r),0),u=0,i=new Array(e);e>u;)i[u++]=n,n+=r;return i};var R=function(){};j.bind=function(n,t){var r,e;if(_&&n.bind===_)return _.apply(n,o.call(arguments,1));if(!j.isFunction(n))throw new TypeError;return r=o.call(arguments,2),e=function(){if(!(this instanceof e))return n.apply(t,r.concat(o.call(arguments)));R.prototype=n.prototype;var u=new R;R.prototype=null;var i=n.apply(u,r.concat(o.call(arguments)));return Object(i)===i?i:u}},j.partial=function(n){var t=o.call(arguments,1);return function(){for(var r=0,e=t.slice(),u=0,i=e.length;i>u;u++)e[u]===j&&(e[u]=arguments[r++]);for(;r<arguments.length;)e.push(arguments[r++]);return n.apply(this,e)}},j.bindAll=function(n){var t=o.call(arguments,1);if(0===t.length)throw new Error("bindAll must be passed function names");return A(t,function(t){n[t]=j.bind(n[t],n)}),n},j.memoize=function(n,t){var r={};return t||(t=j.identity),function(){var e=t.apply(this,arguments);return j.has(r,e)?r[e]:r[e]=n.apply(this,arguments)}},j.delay=function(n,t){var r=o.call(arguments,2);return setTimeout(function(){return n.apply(null,r)},t)},j.defer=function(n){return j.delay.apply(j,[n,1].concat(o.call(arguments,1)))},j.throttle=function(n,t,r){var e,u,i,a=null,o=0;r||(r={});var c=function(){o=r.leading===!1?0:j.now(),a=null,i=n.apply(e,u),e=u=null};return function(){var l=j.now();o||r.leading!==!1||(o=l);var f=t-(l-o);return e=this,u=arguments,0>=f?(clearTimeout(a),a=null,o=l,i=n.apply(e,u),e=u=null):a||r.trailing===!1||(a=setTimeout(c,f)),i}},j.debounce=function(n,t,r){var e,u,i,a,o,c=function(){var l=j.now()-a;t>l?e=setTimeout(c,t-l):(e=null,r||(o=n.apply(i,u),i=u=null))};return function(){i=this,u=arguments,a=j.now();var l=r&&!e;return e||(e=setTimeout(c,t)),l&&(o=n.apply(i,u),i=u=null),o}},j.once=function(n){var t,r=!1;return function(){return r?t:(r=!0,t=n.apply(this,arguments),n=null,t)}},j.wrap=function(n,t){return j.partial(t,n)},j.compose=function(){var n=arguments;return function(){for(var t=arguments,r=n.length-1;r>=0;r--)t=[n[r].apply(this,t)];return t[0]}},j.after=function(n,t){return function(){return--n<1?t.apply(this,arguments):void 0}},j.keys=function(n){if(!j.isObject(n))return[];if(w)return w(n);var t=[];for(var r in n)j.has(n,r)&&t.push(r);return t},j.values=function(n){for(var t=j.keys(n),r=t.length,e=new Array(r),u=0;r>u;u++)e[u]=n[t[u]];return e},j.pairs=function(n){for(var t=j.keys(n),r=t.length,e=new Array(r),u=0;r>u;u++)e[u]=[t[u],n[t[u]]];return e},j.invert=function(n){for(var t={},r=j.keys(n),e=0,u=r.length;u>e;e++)t[n[r[e]]]=r[e];return t},j.functions=j.methods=function(n){var t=[];for(var r in n)j.isFunction(n[r])&&t.push(r);return t.sort()},j.extend=function(n){return A(o.call(arguments,1),function(t){if(t)for(var r in t)n[r]=t[r]}),n},j.pick=function(n){var t={},r=c.apply(e,o.call(arguments,1));return A(r,function(r){r in n&&(t[r]=n[r])}),t},j.omit=function(n){var t={},r=c.apply(e,o.call(arguments,1));for(var u in n)j.contains(r,u)||(t[u]=n[u]);return t},j.defaults=function(n){return A(o.call(arguments,1),function(t){if(t)for(var r in t)n[r]===void 0&&(n[r]=t[r])}),n},j.clone=function(n){return j.isObject(n)?j.isArray(n)?n.slice():j.extend({},n):n},j.tap=function(n,t){return t(n),n};var S=function(n,t,r,e){if(n===t)return 0!==n||1/n==1/t;if(null==n||null==t)return n===t;n instanceof j&&(n=n._wrapped),t instanceof j&&(t=t._wrapped);var u=l.call(n);if(u!=l.call(t))return!1;switch(u){case"[object String]":return n==String(t);case"[object Number]":return n!=+n?t!=+t:0==n?1/n==1/t:n==+t;case"[object Date]":case"[object Boolean]":return+n==+t;case"[object RegExp]":return n.source==t.source&&n.global==t.global&&n.multiline==t.multiline&&n.ignoreCase==t.ignoreCase}if("object"!=typeof n||"object"!=typeof t)return!1;for(var i=r.length;i--;)if(r[i]==n)return e[i]==t;var a=n.constructor,o=t.constructor;if(a!==o&&!(j.isFunction(a)&&a instanceof a&&j.isFunction(o)&&o instanceof o)&&"constructor"in n&&"constructor"in t)return!1;r.push(n),e.push(t);var c=0,f=!0;if("[object Array]"==u){if(c=n.length,f=c==t.length)for(;c--&&(f=S(n[c],t[c],r,e)););}else{for(var s in n)if(j.has(n,s)&&(c++,!(f=j.has(t,s)&&S(n[s],t[s],r,e))))break;if(f){for(s in t)if(j.has(t,s)&&!c--)break;f=!c}}return r.pop(),e.pop(),f};j.isEqual=function(n,t){return S(n,t,[],[])},j.isEmpty=function(n){if(null==n)return!0;if(j.isArray(n)||j.isString(n))return 0===n.length;for(var t in n)if(j.has(n,t))return!1;return!0},j.isElement=function(n){return!(!n||1!==n.nodeType)},j.isArray=x||function(n){return"[object Array]"==l.call(n)},j.isObject=function(n){return n===Object(n)},A(["Arguments","Function","String","Number","Date","RegExp"],function(n){j["is"+n]=function(t){return l.call(t)=="[object "+n+"]"}}),j.isArguments(arguments)||(j.isArguments=function(n){return!(!n||!j.has(n,"callee"))}),"function"!=typeof/./&&(j.isFunction=function(n){return"function"==typeof n}),j.isFinite=function(n){return isFinite(n)&&!isNaN(parseFloat(n))},j.isNaN=function(n){return j.isNumber(n)&&n!=+n},j.isBoolean=function(n){return n===!0||n===!1||"[object Boolean]"==l.call(n)},j.isNull=function(n){return null===n},j.isUndefined=function(n){return n===void 0},j.has=function(n,t){return f.call(n,t)},j.noConflict=function(){return n._=t,this},j.identity=function(n){return n},j.constant=function(n){return function(){return n}},j.property=function(n){return function(t){return t[n]}},j.matches=function(n){return function(t){if(t===n)return!0;for(var r in n)if(n[r]!==t[r])return!1;return!0}},j.times=function(n,t,r){for(var e=Array(Math.max(0,n)),u=0;n>u;u++)e[u]=t.call(r,u);return e},j.random=function(n,t){return null==t&&(t=n,n=0),n+Math.floor(Math.random()*(t-n+1))},j.now=Date.now||function(){return(new Date).getTime()};var T={escape:{"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#x27;"}};T.unescape=j.invert(T.escape);var I={escape:new RegExp("["+j.keys(T.escape).join("")+"]","g"),unescape:new RegExp("("+j.keys(T.unescape).join("|")+")","g")};j.each(["escape","unescape"],function(n){j[n]=function(t){return null==t?"":(""+t).replace(I[n],function(t){return T[n][t]})}}),j.result=function(n,t){if(null==n)return void 0;var r=n[t];return j.isFunction(r)?r.call(n):r},j.mixin=function(n){A(j.functions(n),function(t){var r=j[t]=n[t];j.prototype[t]=function(){var n=[this._wrapped];return a.apply(n,arguments),z.call(this,r.apply(j,n))}})};var N=0;j.uniqueId=function(n){var t=++N+"";return n?n+t:t},j.templateSettings={evaluate:/<%([\s\S]+?)%>/g,interpolate:/<%=([\s\S]+?)%>/g,escape:/<%-([\s\S]+?)%>/g};var q=/(.)^/,B={"'":"'","\\":"\\","\r":"r","\n":"n","	":"t","\u2028":"u2028","\u2029":"u2029"},D=/\\|'|\r|\n|\t|\u2028|\u2029/g;j.template=function(n,t,r){var e;r=j.defaults({},r,j.templateSettings);var u=new RegExp([(r.escape||q).source,(r.interpolate||q).source,(r.evaluate||q).source].join("|")+"|$","g"),i=0,a="__p+='";n.replace(u,function(t,r,e,u,o){return a+=n.slice(i,o).replace(D,function(n){return"\\"+B[n]}),r&&(a+="'+\n((__t=("+r+"))==null?'':_.escape(__t))+\n'"),e&&(a+="'+\n((__t=("+e+"))==null?'':__t)+\n'"),u&&(a+="';\n"+u+"\n__p+='"),i=o+t.length,t}),a+="';\n",r.variable||(a="with(obj||{}){\n"+a+"}\n"),a="var __t,__p='',__j=Array.prototype.join,"+"print=function(){__p+=__j.call(arguments,'');};\n"+a+"return __p;\n";try{e=new Function(r.variable||"obj","_",a)}catch(o){throw o.source=a,o}if(t)return e(t,j);var c=function(n){return e.call(this,n,j)};return c.source="function("+(r.variable||"obj")+"){\n"+a+"}",c},j.chain=function(n){return j(n).chain()};var z=function(n){return this._chain?j(n).chain():n};j.mixin(j),A(["pop","push","reverse","shift","sort","splice","unshift"],function(n){var t=e[n];j.prototype[n]=function(){var r=this._wrapped;return t.apply(r,arguments),"shift"!=n&&"splice"!=n||0!==r.length||delete r[0],z.call(this,r)}}),A(["concat","join","slice"],function(n){var t=e[n];j.prototype[n]=function(){return z.call(this,t.apply(this._wrapped,arguments))}}),j.extend(j.prototype,{chain:function(){return this._chain=!0,this},value:function(){return this._wrapped}}),"function"==typeof define&&define.amd&&define("underscore",[],function(){return j})}).call(this);
+//# sourceMappingURL=underscore-min.map
\ No newline at end of file
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/underscore.js b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/underscore.js
new file mode 100644
index 0000000..9a4cabe
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/node_modules/underscore/underscore.js
@@ -0,0 +1,1343 @@
+//     Underscore.js 1.6.0
+//     http://underscorejs.org
+//     (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+//     Underscore may be freely distributed under the MIT license.
+
+(function() {
+
+  // Baseline setup
+  // --------------
+
+  // Establish the root object, `window` in the browser, or `exports` on the server.
+  var root = this;
+
+  // Save the previous value of the `_` variable.
+  var previousUnderscore = root._;
+
+  // Establish the object that gets returned to break out of a loop iteration.
+  var breaker = {};
+
+  // Save bytes in the minified (but not gzipped) version:
+  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
+
+  // Create quick reference variables for speed access to core prototypes.
+  var
+    push             = ArrayProto.push,
+    slice            = ArrayProto.slice,
+    concat           = ArrayProto.concat,
+    toString         = ObjProto.toString,
+    hasOwnProperty   = ObjProto.hasOwnProperty;
+
+  // All **ECMAScript 5** native function implementations that we hope to use
+  // are declared here.
+  var
+    nativeForEach      = ArrayProto.forEach,
+    nativeMap          = ArrayProto.map,
+    nativeReduce       = ArrayProto.reduce,
+    nativeReduceRight  = ArrayProto.reduceRight,
+    nativeFilter       = ArrayProto.filter,
+    nativeEvery        = ArrayProto.every,
+    nativeSome         = ArrayProto.some,
+    nativeIndexOf      = ArrayProto.indexOf,
+    nativeLastIndexOf  = ArrayProto.lastIndexOf,
+    nativeIsArray      = Array.isArray,
+    nativeKeys         = Object.keys,
+    nativeBind         = FuncProto.bind;
+
+  // Create a safe reference to the Underscore object for use below.
+  var _ = function(obj) {
+    if (obj instanceof _) return obj;
+    if (!(this instanceof _)) return new _(obj);
+    this._wrapped = obj;
+  };
+
+  // Export the Underscore object for **Node.js**, with
+  // backwards-compatibility for the old `require()` API. If we're in
+  // the browser, add `_` as a global object via a string identifier,
+  // for Closure Compiler "advanced" mode.
+  if (typeof exports !== 'undefined') {
+    if (typeof module !== 'undefined' && module.exports) {
+      exports = module.exports = _;
+    }
+    exports._ = _;
+  } else {
+    root._ = _;
+  }
+
+  // Current version.
+  _.VERSION = '1.6.0';
+
+  // Collection Functions
+  // --------------------
+
+  // The cornerstone, an `each` implementation, aka `forEach`.
+  // Handles objects with the built-in `forEach`, arrays, and raw objects.
+  // Delegates to **ECMAScript 5**'s native `forEach` if available.
+  var each = _.each = _.forEach = function(obj, iterator, context) {
+    if (obj == null) return obj;
+    if (nativeForEach && obj.forEach === nativeForEach) {
+      obj.forEach(iterator, context);
+    } else if (obj.length === +obj.length) {
+      for (var i = 0, length = obj.length; i < length; i++) {
+        if (iterator.call(context, obj[i], i, obj) === breaker) return;
+      }
+    } else {
+      var keys = _.keys(obj);
+      for (var i = 0, length = keys.length; i < length; i++) {
+        if (iterator.call(context, obj[keys[i]], keys[i], obj) === breaker) return;
+      }
+    }
+    return obj;
+  };
+
+  // Return the results of applying the iterator to each element.
+  // Delegates to **ECMAScript 5**'s native `map` if available.
+  _.map = _.collect = function(obj, iterator, context) {
+    var results = [];
+    if (obj == null) return results;
+    if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
+    each(obj, function(value, index, list) {
+      results.push(iterator.call(context, value, index, list));
+    });
+    return results;
+  };
+
+  var reduceError = 'Reduce of empty array with no initial value';
+
+  // **Reduce** builds up a single result from a list of values, aka `inject`,
+  // or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available.
+  _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
+    var initial = arguments.length > 2;
+    if (obj == null) obj = [];
+    if (nativeReduce && obj.reduce === nativeReduce) {
+      if (context) iterator = _.bind(iterator, context);
+      return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
+    }
+    each(obj, function(value, index, list) {
+      if (!initial) {
+        memo = value;
+        initial = true;
+      } else {
+        memo = iterator.call(context, memo, value, index, list);
+      }
+    });
+    if (!initial) throw new TypeError(reduceError);
+    return memo;
+  };
+
+  // The right-associative version of reduce, also known as `foldr`.
+  // Delegates to **ECMAScript 5**'s native `reduceRight` if available.
+  _.reduceRight = _.foldr = function(obj, iterator, memo, context) {
+    var initial = arguments.length > 2;
+    if (obj == null) obj = [];
+    if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
+      if (context) iterator = _.bind(iterator, context);
+      return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
+    }
+    var length = obj.length;
+    if (length !== +length) {
+      var keys = _.keys(obj);
+      length = keys.length;
+    }
+    each(obj, function(value, index, list) {
+      index = keys ? keys[--length] : --length;
+      if (!initial) {
+        memo = obj[index];
+        initial = true;
+      } else {
+        memo = iterator.call(context, memo, obj[index], index, list);
+      }
+    });
+    if (!initial) throw new TypeError(reduceError);
+    return memo;
+  };
+
+  // Return the first value which passes a truth test. Aliased as `detect`.
+  _.find = _.detect = function(obj, predicate, context) {
+    var result;
+    any(obj, function(value, index, list) {
+      if (predicate.call(context, value, index, list)) {
+        result = value;
+        return true;
+      }
+    });
+    return result;
+  };
+
+  // Return all the elements that pass a truth test.
+  // Delegates to **ECMAScript 5**'s native `filter` if available.
+  // Aliased as `select`.
+  _.filter = _.select = function(obj, predicate, context) {
+    var results = [];
+    if (obj == null) return results;
+    if (nativeFilter && obj.filter === nativeFilter) return obj.filter(predicate, context);
+    each(obj, function(value, index, list) {
+      if (predicate.call(context, value, index, list)) results.push(value);
+    });
+    return results;
+  };
+
+  // Return all the elements for which a truth test fails.
+  _.reject = function(obj, predicate, context) {
+    return _.filter(obj, function(value, index, list) {
+      return !predicate.call(context, value, index, list);
+    }, context);
+  };
+
+  // Determine whether all of the elements match a truth test.
+  // Delegates to **ECMAScript 5**'s native `every` if available.
+  // Aliased as `all`.
+  _.every = _.all = function(obj, predicate, context) {
+    predicate || (predicate = _.identity);
+    var result = true;
+    if (obj == null) return result;
+    if (nativeEvery && obj.every === nativeEvery) return obj.every(predicate, context);
+    each(obj, function(value, index, list) {
+      if (!(result = result && predicate.call(context, value, index, list))) return breaker;
+    });
+    return !!result;
+  };
+
+  // Determine if at least one element in the object matches a truth test.
+  // Delegates to **ECMAScript 5**'s native `some` if available.
+  // Aliased as `any`.
+  var any = _.some = _.any = function(obj, predicate, context) {
+    predicate || (predicate = _.identity);
+    var result = false;
+    if (obj == null) return result;
+    if (nativeSome && obj.some === nativeSome) return obj.some(predicate, context);
+    each(obj, function(value, index, list) {
+      if (result || (result = predicate.call(context, value, index, list))) return breaker;
+    });
+    return !!result;
+  };
+
+  // Determine if the array or object contains a given value (using `===`).
+  // Aliased as `include`.
+  _.contains = _.include = function(obj, target) {
+    if (obj == null) return false;
+    if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
+    return any(obj, function(value) {
+      return value === target;
+    });
+  };
+
+  // Invoke a method (with arguments) on every item in a collection.
+  _.invoke = function(obj, method) {
+    var args = slice.call(arguments, 2);
+    var isFunc = _.isFunction(method);
+    return _.map(obj, function(value) {
+      return (isFunc ? method : value[method]).apply(value, args);
+    });
+  };
+
+  // Convenience version of a common use case of `map`: fetching a property.
+  _.pluck = function(obj, key) {
+    return _.map(obj, _.property(key));
+  };
+
+  // Convenience version of a common use case of `filter`: selecting only objects
+  // containing specific `key:value` pairs.
+  _.where = function(obj, attrs) {
+    return _.filter(obj, _.matches(attrs));
+  };
+
+  // Convenience version of a common use case of `find`: getting the first object
+  // containing specific `key:value` pairs.
+  _.findWhere = function(obj, attrs) {
+    return _.find(obj, _.matches(attrs));
+  };
+
+  // Return the maximum element or (element-based computation).
+  // Can't optimize arrays of integers longer than 65,535 elements.
+  // See [WebKit Bug 80797](https://bugs.webkit.org/show_bug.cgi?id=80797)
+  _.max = function(obj, iterator, context) {
+    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
+      return Math.max.apply(Math, obj);
+    }
+    var result = -Infinity, lastComputed = -Infinity;
+    each(obj, function(value, index, list) {
+      var computed = iterator ? iterator.call(context, value, index, list) : value;
+      if (computed > lastComputed) {
+        result = value;
+        lastComputed = computed;
+      }
+    });
+    return result;
+  };
+
+  // Return the minimum element (or element-based computation).
+  _.min = function(obj, iterator, context) {
+    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
+      return Math.min.apply(Math, obj);
+    }
+    var result = Infinity, lastComputed = Infinity;
+    each(obj, function(value, index, list) {
+      var computed = iterator ? iterator.call(context, value, index, list) : value;
+      if (computed < lastComputed) {
+        result = value;
+        lastComputed = computed;
+      }
+    });
+    return result;
+  };
+
+  // Shuffle an array, using the modern version of the
+  // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
+  _.shuffle = function(obj) {
+    var rand;
+    var index = 0;
+    var shuffled = [];
+    each(obj, function(value) {
+      rand = _.random(index++);
+      shuffled[index - 1] = shuffled[rand];
+      shuffled[rand] = value;
+    });
+    return shuffled;
+  };
+
+  // Sample **n** random values from a collection.
+  // If **n** is not specified, returns a single random element.
+  // The internal `guard` argument allows it to work with `map`.
+  _.sample = function(obj, n, guard) {
+    if (n == null || guard) {
+      if (obj.length !== +obj.length) obj = _.values(obj);
+      return obj[_.random(obj.length - 1)];
+    }
+    return _.shuffle(obj).slice(0, Math.max(0, n));
+  };
+
+  // An internal function to generate lookup iterators.
+  var lookupIterator = function(value) {
+    if (value == null) return _.identity;
+    if (_.isFunction(value)) return value;
+    return _.property(value);
+  };
+
+  // Sort the object's values by a criterion produced by an iterator.
+  _.sortBy = function(obj, iterator, context) {
+    iterator = lookupIterator(iterator);
+    return _.pluck(_.map(obj, function(value, index, list) {
+      return {
+        value: value,
+        index: index,
+        criteria: iterator.call(context, value, index, list)
+      };
+    }).sort(function(left, right) {
+      var a = left.criteria;
+      var b = right.criteria;
+      if (a !== b) {
+        if (a > b || a === void 0) return 1;
+        if (a < b || b === void 0) return -1;
+      }
+      return left.index - right.index;
+    }), 'value');
+  };
+
+  // An internal function used for aggregate "group by" operations.
+  var group = function(behavior) {
+    return function(obj, iterator, context) {
+      var result = {};
+      iterator = lookupIterator(iterator);
+      each(obj, function(value, index) {
+        var key = iterator.call(context, value, index, obj);
+        behavior(result, key, value);
+      });
+      return result;
+    };
+  };
+
+  // Groups the object's values by a criterion. Pass either a string attribute
+  // to group by, or a function that returns the criterion.
+  _.groupBy = group(function(result, key, value) {
+    _.has(result, key) ? result[key].push(value) : result[key] = [value];
+  });
+
+  // Indexes the object's values by a criterion, similar to `groupBy`, but for
+  // when you know that your index values will be unique.
+  _.indexBy = group(function(result, key, value) {
+    result[key] = value;
+  });
+
+  // Counts instances of an object that group by a certain criterion. Pass
+  // either a string attribute to count by, or a function that returns the
+  // criterion.
+  _.countBy = group(function(result, key) {
+    _.has(result, key) ? result[key]++ : result[key] = 1;
+  });
+
+  // Use a comparator function to figure out the smallest index at which
+  // an object should be inserted so as to maintain order. Uses binary search.
+  _.sortedIndex = function(array, obj, iterator, context) {
+    iterator = lookupIterator(iterator);
+    var value = iterator.call(context, obj);
+    var low = 0, high = array.length;
+    while (low < high) {
+      var mid = (low + high) >>> 1;
+      iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;
+    }
+    return low;
+  };
+
+  // Safely create a real, live array from anything iterable.
+  _.toArray = function(obj) {
+    if (!obj) return [];
+    if (_.isArray(obj)) return slice.call(obj);
+    if (obj.length === +obj.length) return _.map(obj, _.identity);
+    return _.values(obj);
+  };
+
+  // Return the number of elements in an object.
+  _.size = function(obj) {
+    if (obj == null) return 0;
+    return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
+  };
+
+  // Array Functions
+  // ---------------
+
+  // Get the first element of an array. Passing **n** will return the first N
+  // values in the array. Aliased as `head` and `take`. The **guard** check
+  // allows it to work with `_.map`.
+  _.first = _.head = _.take = function(array, n, guard) {
+    if (array == null) return void 0;
+    if ((n == null) || guard) return array[0];
+    if (n < 0) return [];
+    return slice.call(array, 0, n);
+  };
+
+  // Returns everything but the last entry of the array. Especially useful on
+  // the arguments object. Passing **n** will return all the values in
+  // the array, excluding the last N. The **guard** check allows it to work with
+  // `_.map`.
+  _.initial = function(array, n, guard) {
+    return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
+  };
+
+  // Get the last element of an array. Passing **n** will return the last N
+  // values in the array. The **guard** check allows it to work with `_.map`.
+  _.last = function(array, n, guard) {
+    if (array == null) return void 0;
+    if ((n == null) || guard) return array[array.length - 1];
+    return slice.call(array, Math.max(array.length - n, 0));
+  };
+
+  // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
+  // Especially useful on the arguments object. Passing an **n** will return
+  // the rest N values in the array. The **guard**
+  // check allows it to work with `_.map`.
+  _.rest = _.tail = _.drop = function(array, n, guard) {
+    return slice.call(array, (n == null) || guard ? 1 : n);
+  };
+
+  // Trim out all falsy values from an array.
+  _.compact = function(array) {
+    return _.filter(array, _.identity);
+  };
+
+  // Internal implementation of a recursive `flatten` function.
+  var flatten = function(input, shallow, output) {
+    if (shallow && _.every(input, _.isArray)) {
+      return concat.apply(output, input);
+    }
+    each(input, function(value) {
+      if (_.isArray(value) || _.isArguments(value)) {
+        shallow ? push.apply(output, value) : flatten(value, shallow, output);
+      } else {
+        output.push(value);
+      }
+    });
+    return output;
+  };
+
+  // Flatten out an array, either recursively (by default), or just one level.
+  _.flatten = function(array, shallow) {
+    return flatten(array, shallow, []);
+  };
+
+  // Return a version of the array that does not contain the specified value(s).
+  _.without = function(array) {
+    return _.difference(array, slice.call(arguments, 1));
+  };
+
+  // Split an array into two arrays: one whose elements all satisfy the given
+  // predicate, and one whose elements all do not satisfy the predicate.
+  _.partition = function(array, predicate) {
+    var pass = [], fail = [];
+    each(array, function(elem) {
+      (predicate(elem) ? pass : fail).push(elem);
+    });
+    return [pass, fail];
+  };
+
+  // Produce a duplicate-free version of the array. If the array has already
+  // been sorted, you have the option of using a faster algorithm.
+  // Aliased as `unique`.
+  _.uniq = _.unique = function(array, isSorted, iterator, context) {
+    if (_.isFunction(isSorted)) {
+      context = iterator;
+      iterator = isSorted;
+      isSorted = false;
+    }
+    var initial = iterator ? _.map(array, iterator, context) : array;
+    var results = [];
+    var seen = [];
+    each(initial, function(value, index) {
+      if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {
+        seen.push(value);
+        results.push(array[index]);
+      }
+    });
+    return results;
+  };
+
+  // Produce an array that contains the union: each distinct element from all of
+  // the passed-in arrays.
+  _.union = function() {
+    return _.uniq(_.flatten(arguments, true));
+  };
+
+  // Produce an array that contains every item shared between all the
+  // passed-in arrays.
+  _.intersection = function(array) {
+    var rest = slice.call(arguments, 1);
+    return _.filter(_.uniq(array), function(item) {
+      return _.every(rest, function(other) {
+        return _.contains(other, item);
+      });
+    });
+  };
+
+  // Take the difference between one array and a number of other arrays.
+  // Only the elements present in just the first array will remain.
+  _.difference = function(array) {
+    var rest = concat.apply(ArrayProto, slice.call(arguments, 1));
+    return _.filter(array, function(value){ return !_.contains(rest, value); });
+  };
+
+  // Zip together multiple lists into a single array -- elements that share
+  // an index go together.
+  _.zip = function() {
+    var length = _.max(_.pluck(arguments, 'length').concat(0));
+    var results = new Array(length);
+    for (var i = 0; i < length; i++) {
+      results[i] = _.pluck(arguments, '' + i);
+    }
+    return results;
+  };
+
+  // Converts lists into objects. Pass either a single array of `[key, value]`
+  // pairs, or two parallel arrays of the same length -- one of keys, and one of
+  // the corresponding values.
+  _.object = function(list, values) {
+    if (list == null) return {};
+    var result = {};
+    for (var i = 0, length = list.length; i < length; i++) {
+      if (values) {
+        result[list[i]] = values[i];
+      } else {
+        result[list[i][0]] = list[i][1];
+      }
+    }
+    return result;
+  };
+
+  // If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**),
+  // we need this function. Return the position of the first occurrence of an
+  // item in an array, or -1 if the item is not included in the array.
+  // Delegates to **ECMAScript 5**'s native `indexOf` if available.
+  // If the array is large and already in sort order, pass `true`
+  // for **isSorted** to use binary search.
+  _.indexOf = function(array, item, isSorted) {
+    if (array == null) return -1;
+    var i = 0, length = array.length;
+    if (isSorted) {
+      if (typeof isSorted == 'number') {
+        i = (isSorted < 0 ? Math.max(0, length + isSorted) : isSorted);
+      } else {
+        i = _.sortedIndex(array, item);
+        return array[i] === item ? i : -1;
+      }
+    }
+    if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);
+    for (; i < length; i++) if (array[i] === item) return i;
+    return -1;
+  };
+
+  // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.
+  _.lastIndexOf = function(array, item, from) {
+    if (array == null) return -1;
+    var hasIndex = from != null;
+    if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {
+      return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);
+    }
+    var i = (hasIndex ? from : array.length);
+    while (i--) if (array[i] === item) return i;
+    return -1;
+  };
+
+  // Generate an integer Array containing an arithmetic progression. A port of
+  // the native Python `range()` function. See
+  // [the Python documentation](http://docs.python.org/library/functions.html#range).
+  _.range = function(start, stop, step) {
+    if (arguments.length <= 1) {
+      stop = start || 0;
+      start = 0;
+    }
+    step = arguments[2] || 1;
+
+    var length = Math.max(Math.ceil((stop - start) / step), 0);
+    var idx = 0;
+    var range = new Array(length);
+
+    while(idx < length) {
+      range[idx++] = start;
+      start += step;
+    }
+
+    return range;
+  };
+
+  // Function (ahem) Functions
+  // ------------------
+
+  // Reusable constructor function for prototype setting.
+  var ctor = function(){};
+
+  // Create a function bound to a given object (assigning `this`, and arguments,
+  // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
+  // available.
+  _.bind = function(func, context) {
+    var args, bound;
+    if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
+    if (!_.isFunction(func)) throw new TypeError;
+    args = slice.call(arguments, 2);
+    return bound = function() {
+      if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
+      ctor.prototype = func.prototype;
+      var self = new ctor;
+      ctor.prototype = null;
+      var result = func.apply(self, args.concat(slice.call(arguments)));
+      if (Object(result) === result) return result;
+      return self;
+    };
+  };
+
+  // Partially apply a function by creating a version that has had some of its
+  // arguments pre-filled, without changing its dynamic `this` context. _ acts
+  // as a placeholder, allowing any combination of arguments to be pre-filled.
+  _.partial = function(func) {
+    var boundArgs = slice.call(arguments, 1);
+    return function() {
+      var position = 0;
+      var args = boundArgs.slice();
+      for (var i = 0, length = args.length; i < length; i++) {
+        if (args[i] === _) args[i] = arguments[position++];
+      }
+      while (position < arguments.length) args.push(arguments[position++]);
+      return func.apply(this, args);
+    };
+  };
+
+  // Bind a number of an object's methods to that object. Remaining arguments
+  // are the method names to be bound. Useful for ensuring that all callbacks
+  // defined on an object belong to it.
+  _.bindAll = function(obj) {
+    var funcs = slice.call(arguments, 1);
+    if (funcs.length === 0) throw new Error('bindAll must be passed function names');
+    each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
+    return obj;
+  };
+
+  // Memoize an expensive function by storing its results.
+  _.memoize = function(func, hasher) {
+    var memo = {};
+    hasher || (hasher = _.identity);
+    return function() {
+      var key = hasher.apply(this, arguments);
+      return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
+    };
+  };
+
+  // Delays a function for the given number of milliseconds, and then calls
+  // it with the arguments supplied.
+  _.delay = function(func, wait) {
+    var args = slice.call(arguments, 2);
+    return setTimeout(function(){ return func.apply(null, args); }, wait);
+  };
+
+  // Defers a function, scheduling it to run after the current call stack has
+  // cleared.
+  _.defer = function(func) {
+    return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
+  };
+
+  // Returns a function, that, when invoked, will only be triggered at most once
+  // during a given window of time. Normally, the throttled function will run
+  // as much as it can, without ever going more than once per `wait` duration;
+  // but if you'd like to disable the execution on the leading edge, pass
+  // `{leading: false}`. To disable execution on the trailing edge, ditto.
+  _.throttle = function(func, wait, options) {
+    var context, args, result;
+    var timeout = null;
+    var previous = 0;
+    options || (options = {});
+    var later = function() {
+      previous = options.leading === false ? 0 : _.now();
+      timeout = null;
+      result = func.apply(context, args);
+      context = args = null;
+    };
+    return function() {
+      var now = _.now();
+      if (!previous && options.leading === false) previous = now;
+      var remaining = wait - (now - previous);
+      context = this;
+      args = arguments;
+      if (remaining <= 0) {
+        clearTimeout(timeout);
+        timeout = null;
+        previous = now;
+        result = func.apply(context, args);
+        context = args = null;
+      } else if (!timeout && options.trailing !== false) {
+        timeout = setTimeout(later, remaining);
+      }
+      return result;
+    };
+  };
+
+  // Returns a function, that, as long as it continues to be invoked, will not
+  // be triggered. The function will be called after it stops being called for
+  // N milliseconds. If `immediate` is passed, trigger the function on the
+  // leading edge, instead of the trailing.
+  _.debounce = function(func, wait, immediate) {
+    var timeout, args, context, timestamp, result;
+
+    var later = function() {
+      var last = _.now() - timestamp;
+      if (last < wait) {
+        timeout = setTimeout(later, wait - last);
+      } else {
+        timeout = null;
+        if (!immediate) {
+          result = func.apply(context, args);
+          context = args = null;
+        }
+      }
+    };
+
+    return function() {
+      context = this;
+      args = arguments;
+      timestamp = _.now();
+      var callNow = immediate && !timeout;
+      if (!timeout) {
+        timeout = setTimeout(later, wait);
+      }
+      if (callNow) {
+        result = func.apply(context, args);
+        context = args = null;
+      }
+
+      return result;
+    };
+  };
+
+  // Returns a function that will be executed at most one time, no matter how
+  // often you call it. Useful for lazy initialization.
+  _.once = function(func) {
+    var ran = false, memo;
+    return function() {
+      if (ran) return memo;
+      ran = true;
+      memo = func.apply(this, arguments);
+      func = null;
+      return memo;
+    };
+  };
+
+  // Returns the first function passed as an argument to the second,
+  // allowing you to adjust arguments, run code before and after, and
+  // conditionally execute the original function.
+  _.wrap = function(func, wrapper) {
+    return _.partial(wrapper, func);
+  };
+
+  // Returns a function that is the composition of a list of functions, each
+  // consuming the return value of the function that follows.
+  _.compose = function() {
+    var funcs = arguments;
+    return function() {
+      var args = arguments;
+      for (var i = funcs.length - 1; i >= 0; i--) {
+        args = [funcs[i].apply(this, args)];
+      }
+      return args[0];
+    };
+  };
+
+  // Returns a function that will only be executed after being called N times.
+  _.after = function(times, func) {
+    return function() {
+      if (--times < 1) {
+        return func.apply(this, arguments);
+      }
+    };
+  };
+
+  // Object Functions
+  // ----------------
+
+  // Retrieve the names of an object's properties.
+  // Delegates to **ECMAScript 5**'s native `Object.keys`
+  _.keys = function(obj) {
+    if (!_.isObject(obj)) return [];
+    if (nativeKeys) return nativeKeys(obj);
+    var keys = [];
+    for (var key in obj) if (_.has(obj, key)) keys.push(key);
+    return keys;
+  };
+
+  // Retrieve the values of an object's properties.
+  _.values = function(obj) {
+    var keys = _.keys(obj);
+    var length = keys.length;
+    var values = new Array(length);
+    for (var i = 0; i < length; i++) {
+      values[i] = obj[keys[i]];
+    }
+    return values;
+  };
+
+  // Convert an object into a list of `[key, value]` pairs.
+  _.pairs = function(obj) {
+    var keys = _.keys(obj);
+    var length = keys.length;
+    var pairs = new Array(length);
+    for (var i = 0; i < length; i++) {
+      pairs[i] = [keys[i], obj[keys[i]]];
+    }
+    return pairs;
+  };
+
+  // Invert the keys and values of an object. The values must be serializable.
+  _.invert = function(obj) {
+    var result = {};
+    var keys = _.keys(obj);
+    for (var i = 0, length = keys.length; i < length; i++) {
+      result[obj[keys[i]]] = keys[i];
+    }
+    return result;
+  };
+
+  // Return a sorted list of the function names available on the object.
+  // Aliased as `methods`
+  _.functions = _.methods = function(obj) {
+    var names = [];
+    for (var key in obj) {
+      if (_.isFunction(obj[key])) names.push(key);
+    }
+    return names.sort();
+  };
+
+  // Extend a given object with all the properties in passed-in object(s).
+  _.extend = function(obj) {
+    each(slice.call(arguments, 1), function(source) {
+      if (source) {
+        for (var prop in source) {
+          obj[prop] = source[prop];
+        }
+      }
+    });
+    return obj;
+  };
+
+  // Return a copy of the object only containing the whitelisted properties.
+  _.pick = function(obj) {
+    var copy = {};
+    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
+    each(keys, function(key) {
+      if (key in obj) copy[key] = obj[key];
+    });
+    return copy;
+  };
+
+   // Return a copy of the object without the blacklisted properties.
+  _.omit = function(obj) {
+    var copy = {};
+    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
+    for (var key in obj) {
+      if (!_.contains(keys, key)) copy[key] = obj[key];
+    }
+    return copy;
+  };
+
+  // Fill in a given object with default properties.
+  _.defaults = function(obj) {
+    each(slice.call(arguments, 1), function(source) {
+      if (source) {
+        for (var prop in source) {
+          if (obj[prop] === void 0) obj[prop] = source[prop];
+        }
+      }
+    });
+    return obj;
+  };
+
+  // Create a (shallow-cloned) duplicate of an object.
+  _.clone = function(obj) {
+    if (!_.isObject(obj)) return obj;
+    return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
+  };
+
+  // Invokes interceptor with the obj, and then returns obj.
+  // The primary purpose of this method is to "tap into" a method chain, in
+  // order to perform operations on intermediate results within the chain.
+  _.tap = function(obj, interceptor) {
+    interceptor(obj);
+    return obj;
+  };
+
+  // Internal recursive comparison function for `isEqual`.
+  var eq = function(a, b, aStack, bStack) {
+    // Identical objects are equal. `0 === -0`, but they aren't identical.
+    // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
+    if (a === b) return a !== 0 || 1 / a == 1 / b;
+    // A strict comparison is necessary because `null == undefined`.
+    if (a == null || b == null) return a === b;
+    // Unwrap any wrapped objects.
+    if (a instanceof _) a = a._wrapped;
+    if (b instanceof _) b = b._wrapped;
+    // Compare `[[Class]]` names.
+    var className = toString.call(a);
+    if (className != toString.call(b)) return false;
+    switch (className) {
+      // Strings, numbers, dates, and booleans are compared by value.
+      case '[object String]':
+        // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
+        // equivalent to `new String("5")`.
+        return a == String(b);
+      case '[object Number]':
+        // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for
+        // other numeric values.
+        return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
+      case '[object Date]':
+      case '[object Boolean]':
+        // Coerce dates and booleans to numeric primitive values. Dates are compared by their
+        // millisecond representations. Note that invalid dates with millisecond representations
+        // of `NaN` are not equivalent.
+        return +a == +b;
+      // RegExps are compared by their source patterns and flags.
+      case '[object RegExp]':
+        return a.source == b.source &&
+               a.global == b.global &&
+               a.multiline == b.multiline &&
+               a.ignoreCase == b.ignoreCase;
+    }
+    if (typeof a != 'object' || typeof b != 'object') return false;
+    // Assume equality for cyclic structures. The algorithm for detecting cyclic
+    // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
+    var length = aStack.length;
+    while (length--) {
+      // Linear search. Performance is inversely proportional to the number of
+      // unique nested structures.
+      if (aStack[length] == a) return bStack[length] == b;
+    }
+    // Objects with different constructors are not equivalent, but `Object`s
+    // from different frames are.
+    var aCtor = a.constructor, bCtor = b.constructor;
+    if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&
+                             _.isFunction(bCtor) && (bCtor instanceof bCtor))
+                        && ('constructor' in a && 'constructor' in b)) {
+      return false;
+    }
+    // Add the first object to the stack of traversed objects.
+    aStack.push(a);
+    bStack.push(b);
+    var size = 0, result = true;
+    // Recursively compare objects and arrays.
+    if (className == '[object Array]') {
+      // Compare array lengths to determine if a deep comparison is necessary.
+      size = a.length;
+      result = size == b.length;
+      if (result) {
+        // Deep compare the contents, ignoring non-numeric properties.
+        while (size--) {
+          if (!(result = eq(a[size], b[size], aStack, bStack))) break;
+        }
+      }
+    } else {
+      // Deep compare objects.
+      for (var key in a) {
+        if (_.has(a, key)) {
+          // Count the expected number of properties.
+          size++;
+          // Deep compare each member.
+          if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
+        }
+      }
+      // Ensure that both objects contain the same number of properties.
+      if (result) {
+        for (key in b) {
+          if (_.has(b, key) && !(size--)) break;
+        }
+        result = !size;
+      }
+    }
+    // Remove the first object from the stack of traversed objects.
+    aStack.pop();
+    bStack.pop();
+    return result;
+  };
+
+  // Perform a deep comparison to check if two objects are equal.
+  _.isEqual = function(a, b) {
+    return eq(a, b, [], []);
+  };
+
+  // Is a given array, string, or object empty?
+  // An "empty" object has no enumerable own-properties.
+  _.isEmpty = function(obj) {
+    if (obj == null) return true;
+    if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
+    for (var key in obj) if (_.has(obj, key)) return false;
+    return true;
+  };
+
+  // Is a given value a DOM element?
+  _.isElement = function(obj) {
+    return !!(obj && obj.nodeType === 1);
+  };
+
+  // Is a given value an array?
+  // Delegates to ECMA5's native Array.isArray
+  _.isArray = nativeIsArray || function(obj) {
+    return toString.call(obj) == '[object Array]';
+  };
+
+  // Is a given variable an object?
+  _.isObject = function(obj) {
+    return obj === Object(obj);
+  };
+
+  // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp.
+  each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
+    _['is' + name] = function(obj) {
+      return toString.call(obj) == '[object ' + name + ']';
+    };
+  });
+
+  // Define a fallback version of the method in browsers (ahem, IE), where
+  // there isn't any inspectable "Arguments" type.
+  if (!_.isArguments(arguments)) {
+    _.isArguments = function(obj) {
+      return !!(obj && _.has(obj, 'callee'));
+    };
+  }
+
+  // Optimize `isFunction` if appropriate.
+  if (typeof (/./) !== 'function') {
+    _.isFunction = function(obj) {
+      return typeof obj === 'function';
+    };
+  }
+
+  // Is a given object a finite number?
+  _.isFinite = function(obj) {
+    return isFinite(obj) && !isNaN(parseFloat(obj));
+  };
+
+  // Is the given value `NaN`? (NaN is the only number which does not equal itself).
+  _.isNaN = function(obj) {
+    return _.isNumber(obj) && obj != +obj;
+  };
+
+  // Is a given value a boolean?
+  _.isBoolean = function(obj) {
+    return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
+  };
+
+  // Is a given value equal to null?
+  _.isNull = function(obj) {
+    return obj === null;
+  };
+
+  // Is a given variable undefined?
+  _.isUndefined = function(obj) {
+    return obj === void 0;
+  };
+
+  // Shortcut function for checking if an object has a given property directly
+  // on itself (in other words, not on a prototype).
+  _.has = function(obj, key) {
+    return hasOwnProperty.call(obj, key);
+  };
+
+  // Utility Functions
+  // -----------------
+
+  // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
+  // previous owner. Returns a reference to the Underscore object.
+  _.noConflict = function() {
+    root._ = previousUnderscore;
+    return this;
+  };
+
+  // Keep the identity function around for default iterators.
+  _.identity = function(value) {
+    return value;
+  };
+
+  _.constant = function(value) {
+    return function () {
+      return value;
+    };
+  };
+
+  _.property = function(key) {
+    return function(obj) {
+      return obj[key];
+    };
+  };
+
+  // Returns a predicate for checking whether an object has a given set of `key:value` pairs.
+  _.matches = function(attrs) {
+    return function(obj) {
+      if (obj === attrs) return true; //avoid comparing an object to itself.
+      for (var key in attrs) {
+        if (attrs[key] !== obj[key])
+          return false;
+      }
+      return true;
+    }
+  };
+
+  // Run a function **n** times.
+  _.times = function(n, iterator, context) {
+    var accum = Array(Math.max(0, n));
+    for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);
+    return accum;
+  };
+
+  // Return a random integer between min and max (inclusive).
+  _.random = function(min, max) {
+    if (max == null) {
+      max = min;
+      min = 0;
+    }
+    return min + Math.floor(Math.random() * (max - min + 1));
+  };
+
+  // A (possibly faster) way to get the current timestamp as an integer.
+  _.now = Date.now || function() { return new Date().getTime(); };
+
+  // List of HTML entities for escaping.
+  var entityMap = {
+    escape: {
+      '&': '&amp;',
+      '<': '&lt;',
+      '>': '&gt;',
+      '"': '&quot;',
+      "'": '&#x27;'
+    }
+  };
+  entityMap.unescape = _.invert(entityMap.escape);
+
+  // Regexes containing the keys and values listed immediately above.
+  var entityRegexes = {
+    escape:   new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
+    unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
+  };
+
+  // Functions for escaping and unescaping strings to/from HTML interpolation.
+  _.each(['escape', 'unescape'], function(method) {
+    _[method] = function(string) {
+      if (string == null) return '';
+      return ('' + string).replace(entityRegexes[method], function(match) {
+        return entityMap[method][match];
+      });
+    };
+  });
+
+  // If the value of the named `property` is a function then invoke it with the
+  // `object` as context; otherwise, return it.
+  _.result = function(object, property) {
+    if (object == null) return void 0;
+    var value = object[property];
+    return _.isFunction(value) ? value.call(object) : value;
+  };
+
+  // Add your own custom functions to the Underscore object.
+  _.mixin = function(obj) {
+    each(_.functions(obj), function(name) {
+      var func = _[name] = obj[name];
+      _.prototype[name] = function() {
+        var args = [this._wrapped];
+        push.apply(args, arguments);
+        return result.call(this, func.apply(_, args));
+      };
+    });
+  };
+
+  // Generate a unique integer id (unique within the entire client session).
+  // Useful for temporary DOM ids.
+  var idCounter = 0;
+  _.uniqueId = function(prefix) {
+    var id = ++idCounter + '';
+    return prefix ? prefix + id : id;
+  };
+
+  // By default, Underscore uses ERB-style template delimiters, change the
+  // following template settings to use alternative delimiters.
+  _.templateSettings = {
+    evaluate    : /<%([\s\S]+?)%>/g,
+    interpolate : /<%=([\s\S]+?)%>/g,
+    escape      : /<%-([\s\S]+?)%>/g
+  };
+
+  // When customizing `templateSettings`, if you don't want to define an
+  // interpolation, evaluation or escaping regex, we need one that is
+  // guaranteed not to match.
+  var noMatch = /(.)^/;
+
+  // Certain characters need to be escaped so that they can be put into a
+  // string literal.
+  var escapes = {
+    "'":      "'",
+    '\\':     '\\',
+    '\r':     'r',
+    '\n':     'n',
+    '\t':     't',
+    '\u2028': 'u2028',
+    '\u2029': 'u2029'
+  };
+
+  var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
+
+  // JavaScript micro-templating, similar to John Resig's implementation.
+  // Underscore templating handles arbitrary delimiters, preserves whitespace,
+  // and correctly escapes quotes within interpolated code.
+  _.template = function(text, data, settings) {
+    var render;
+    settings = _.defaults({}, settings, _.templateSettings);
+
+    // Combine delimiters into one regular expression via alternation.
+    var matcher = new RegExp([
+      (settings.escape || noMatch).source,
+      (settings.interpolate || noMatch).source,
+      (settings.evaluate || noMatch).source
+    ].join('|') + '|$', 'g');
+
+    // Compile the template source, escaping string literals appropriately.
+    var index = 0;
+    var source = "__p+='";
+    text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
+      source += text.slice(index, offset)
+        .replace(escaper, function(match) { return '\\' + escapes[match]; });
+
+      if (escape) {
+        source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
+      }
+      if (interpolate) {
+        source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
+      }
+      if (evaluate) {
+        source += "';\n" + evaluate + "\n__p+='";
+      }
+      index = offset + match.length;
+      return match;
+    });
+    source += "';\n";
+
+    // If a variable is not specified, place data values in local scope.
+    if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
+
+    source = "var __t,__p='',__j=Array.prototype.join," +
+      "print=function(){__p+=__j.call(arguments,'');};\n" +
+      source + "return __p;\n";
+
+    try {
+      render = new Function(settings.variable || 'obj', '_', source);
+    } catch (e) {
+      e.source = source;
+      throw e;
+    }
+
+    if (data) return render(data, _);
+    var template = function(data) {
+      return render.call(this, data, _);
+    };
+
+    // Provide the compiled function source as a convenience for precompilation.
+    template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
+
+    return template;
+  };
+
+  // Add a "chain" function, which will delegate to the wrapper.
+  _.chain = function(obj) {
+    return _(obj).chain();
+  };
+
+  // OOP
+  // ---------------
+  // If Underscore is called as a function, it returns a wrapped object that
+  // can be used OO-style. This wrapper holds altered versions of all the
+  // underscore functions. Wrapped objects may be chained.
+
+  // Helper function to continue chaining intermediate results.
+  var result = function(obj) {
+    return this._chain ? _(obj).chain() : obj;
+  };
+
+  // Add all of the Underscore functions to the wrapper object.
+  _.mixin(_);
+
+  // Add all mutator Array functions to the wrapper.
+  each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
+    var method = ArrayProto[name];
+    _.prototype[name] = function() {
+      var obj = this._wrapped;
+      method.apply(obj, arguments);
+      if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];
+      return result.call(this, obj);
+    };
+  });
+
+  // Add all accessor Array functions to the wrapper.
+  each(['concat', 'join', 'slice'], function(name) {
+    var method = ArrayProto[name];
+    _.prototype[name] = function() {
+      return result.call(this, method.apply(this._wrapped, arguments));
+    };
+  });
+
+  _.extend(_.prototype, {
+
+    // Start chaining a wrapped Underscore object.
+    chain: function() {
+      this._chain = true;
+      return this;
+    },
+
+    // Extracts the result from a wrapped and chained object.
+    value: function() {
+      return this._wrapped;
+    }
+
+  });
+
+  // AMD registration happens at the end for compatibility with AMD loaders
+  // that may not enforce next-turn semantics on modules. Even though general
+  // practice for AMD registration is to be anonymous, underscore registers
+  // as a named module because, like jQuery, it is a base library that is
+  // popular enough to be bundled in a third party lib, but not be part of
+  // an AMD load request. Those cases could generate an error when an
+  // anonymous define() is called outside of a loader request.
+  if (typeof define === 'function' && define.amd) {
+    define('underscore', [], function() {
+      return _;
+    });
+  }
+}).call(this);
diff --git a/atom/packages/vim-mode/node_modules/underscore-plus/package.json b/atom/packages/vim-mode/node_modules/underscore-plus/package.json
new file mode 100644
index 0000000..b52af2d
--- /dev/null
+++ b/atom/packages/vim-mode/node_modules/underscore-plus/package.json
@@ -0,0 +1,78 @@
+{
+  "name": "underscore-plus",
+  "version": "1.6.6",
+  "description": "Underscore plus additional utilities",
+  "licenses": [
+    {
+      "type": "MIT",
+      "url": "http://github.com/atom/underscore-plus/raw/master/LICENSE.md"
+    }
+  ],
+  "main": "./lib/underscore-plus.js",
+  "scripts": {
+    "prepublish": "grunt clean coffee lint",
+    "test": "grunt test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/atom/underscore-plus.git"
+  },
+  "bugs": {
+    "url": "https://github.com/atom/underscore-plus/issues"
+  },
+  "homepage": "http://atom.github.io/underscore-plus",
+  "keywords": [
+    "underscore"
+  ],
+  "dependencies": {
+    "underscore": "~1.6.0"
+  },
+  "devDependencies": {
+    "jasmine-focused": "1.x",
+    "grunt-contrib-coffee": "~0.9.0",
+    "grunt-cli": "~0.1.8",
+    "grunt": "~0.4.1",
+    "grunt-shell": "~0.2.2",
+    "grunt-coffeelint": "0.0.6",
+    "temp": "~0.5.0",
+    "rimraf": "~2.1.4"
+  },
+  "gitHead": "2046d1562896761e3c38b7a647ac30b87b46ea20",
+  "_id": "underscore-plus@1.6.6",
+  "_shasum": "65ecde1bdc441a35d89e650fd70dcf13ae439a7d",
+  "_from": "underscore-plus@>=1.0.0 <2.0.0",
+  "_npmVersion": "2.1.8",
+  "_nodeVersion": "0.10.33",
+  "_npmUser": {
+    "name": "maxbrunsfeld",
+    "email": "maxbrunsfeld@gmail.com"
+  },
+  "maintainers": [
+    {
+      "name": "kevinsawicki",
+      "email": "kevinsawicki@gmail.com"
+    },
+    {
+      "name": "mcolyer",
+      "email": "matt@colyer.name"
+    },
+    {
+      "name": "benogle",
+      "email": "ogle.ben@gmail.com"
+    },
+    {
+      "name": "nathansobo",
+      "email": "nathansobo@gmail.com"
+    },
+    {
+      "name": "maxbrunsfeld",
+      "email": "maxbrunsfeld@gmail.com"
+    }
+  ],
+  "dist": {
+    "shasum": "65ecde1bdc441a35d89e650fd70dcf13ae439a7d",
+    "tarball": "http://registry.npmjs.org/underscore-plus/-/underscore-plus-1.6.6.tgz"
+  },
+  "directories": {},
+  "_resolved": "https://registry.npmjs.org/underscore-plus/-/underscore-plus-1.6.6.tgz"
+}