From 2212222c479703db5400b480c48e28b346727729 Mon Sep 17 00:00:00 2001
From: Kevin Sawicki <kevin@github.com>
Date: Mon, 11 Mar 2013 11:22:36 -0700
Subject: [PATCH] Use underscore node module

---
 benchmark/benchmark-helper.coffee             |   3 +-
 benchmark/benchmark-suite.coffee              |   2 +-
 package.json                                  |   3 +-
 spec/app/buffer-spec.coffee                   |   2 +-
 spec/app/display-buffer-spec.coffee           |   2 +-
 spec/app/editor-spec.coffee                   |   2 +-
 spec/app/event-emitter-spec.coffee            |   4 +-
 spec/app/grammar-view-spec.coffee             |   2 +-
 spec/app/pane-container-spec.coffee           |   2 +-
 spec/app/project-spec.coffee                  |   2 +-
 spec/app/text-mate-grammar-spec.coffee        |   2 +-
 spec/app/tokenized-buffer-spec.coffee         |   2 +-
 spec/atom-reporter.coffee                     |   2 +-
 spec/spec-helper.coffee                       |   2 +-
 spec/stdlib/underscore-extensions-spec.coffee |   2 +-
 spec/time-reporter.coffee                     |   2 +-
 src/app/atom-package.coffee                   |   2 +-
 src/app/atom.coffee                           |   2 +-
 src/app/binding-set.coffee                    |   2 +-
 src/app/buffer-change-operation.coffee        |   2 +-
 src/app/buffer-marker.coffee                  |   2 +-
 src/app/buffer.coffee                         |   2 +-
 src/app/config.coffee                         |   2 +-
 src/app/cursor-view.coffee                    |   2 +-
 src/app/cursor.coffee                         |   2 +-
 src/app/directory.coffee                      |   2 +-
 src/app/display-buffer-marker.coffee          |   2 +-
 src/app/display-buffer.coffee                 |   2 +-
 src/app/edit-session.coffee                   |   2 +-
 src/app/editor.coffee                         |   2 +-
 src/app/event-emitter.coffee                  |   2 +-
 src/app/file.coffee                           |   2 +-
 src/app/git.coffee                            |   2 +-
 src/app/keymap.coffee                         |   2 +-
 src/app/language-mode.coffee                  |   2 +-
 src/app/pane-column.coffee                    |   2 +-
 src/app/pane-row.coffee                       |   2 +-
 src/app/pane.coffee                           |   2 +-
 src/app/project.coffee                        |   2 +-
 src/app/range.coffee                          |   2 +-
 src/app/repository-status-task.coffee         |   2 +-
 src/app/root-view.coffee                      |   2 +-
 src/app/screen-line.coffee                    |   2 +-
 src/app/selection.coffee                      |   2 +-
 src/app/syntax.coffee                         |   2 +-
 src/app/text-mate-grammar.coffee              |   2 +-
 src/app/text-mate-package.coffee              |   2 +-
 src/app/text-mate-theme.coffee                |   2 +-
 src/app/token.coffee                          |   2 +-
 src/app/tokenized-buffer.coffee               |   2 +-
 src/app/undo-manager.coffee                   |   2 +-
 .../lib/bracket-matcher.coffee                |   2 +-
 .../lib/command-logger-view.coffee            |   2 +-
 .../lib/command-palette-view.coffee           |   2 +-
 .../spec/command-palette-spec.coffee          |   2 +-
 .../lib/command-panel-view.coffee             |   2 +-
 .../lib/commands/composite-command.coffee     |   2 +-
 .../command-panel/lib/preview-list.coffee     |   2 +-
 .../spec/command-interpreter-spec.coffee      |   2 +-
 .../spec/command-panel-spec.coffee            |   2 +-
 .../editor-stats/lib/editor-stats-view.coffee |   2 +-
 .../spec/editor-stats-spec.coffee             |   2 +-
 .../fuzzy-finder/lib/fuzzy-finder-view.coffee |   2 +-
 .../fuzzy-finder/lib/fuzzy-finder.coffee      |   2 +-
 .../lib/load-paths-handler.coffee             |   2 +-
 .../spec/fuzzy-finder-spec.coffee             |   2 +-
 .../spec/markdown-preview-spec.coffee         |   2 +-
 .../lib/package-generator-view.coffee         |   2 +-
 .../snippets/lib/snippet-expansion.coffee     |   2 +-
 src/packages/snippets/lib/snippet.coffee      |   2 +-
 src/packages/snippets/lib/snippets.coffee     |   2 +-
 .../snippets/spec/snippets-spec.coffee        |   2 +-
 .../spell-check/lib/spell-check-view.coffee   |   2 +-
 .../status-bar/lib/status-bar-view.coffee     |   2 +-
 .../status-bar/spec/status-bar-spec.coffee    |   2 +-
 src/packages/tabs/lib/tab-bar-view.coffee     |   2 +-
 src/packages/tabs/spec/tabs-spec.coffee       |   2 +-
 src/packages/tree-view/lib/tree-view.coffee   |   2 +-
 .../tree-view/spec/tree-view-spec.coffee      |   2 +-
 .../wrap-guide/lib/wrap-guide-view.coffee     |   2 +-
 src/stdlib/cson.coffee                        |   2 +-
 src/stdlib/event.coffee                       |   2 +-
 src/stdlib/fs.coffee                          |   2 +-
 src/stdlib/jquery-extensions.coffee           |   2 +-
 src/stdlib/path.coffee                        |   2 +-
 src/stdlib/space-pen-extensions.coffee        |   2 +-
 src/stdlib/task.coffee                        |   2 +-
 src/stdlib/underscore-extensions.coffee       |   2 +-
 vendor/underscore.js                          | 964 ------------------
 89 files changed, 89 insertions(+), 1055 deletions(-)
 delete mode 100644 vendor/underscore.js

diff --git a/benchmark/benchmark-helper.coffee b/benchmark/benchmark-helper.coffee
index dff4cee35..bfe5ba06e 100644
--- a/benchmark/benchmark-helper.coffee
+++ b/benchmark/benchmark-helper.coffee
@@ -1,6 +1,6 @@
 nakedLoad 'jasmine-jquery'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 Keymap = require 'keymap'
 Point = require 'point'
 Config = require 'config'
@@ -127,4 +127,3 @@ $.fn.textInput = (data) ->
   event = document.createEvent 'TextEvent'
   event.initTextEvent('textInput', true, true, window, data)
   this.each -> this.dispatchEvent(event)
-
diff --git a/benchmark/benchmark-suite.coffee b/benchmark/benchmark-suite.coffee
index c0d142a6d..b2ff4bdfc 100644
--- a/benchmark/benchmark-suite.coffee
+++ b/benchmark/benchmark-suite.coffee
@@ -1,7 +1,7 @@
 require 'benchmark-helper'
 fs = require 'fs'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 TokenizedBuffer = require 'tokenized-buffer'
 
 describe "editor.", ->
diff --git a/package.json b/package.json
index acee00c34..8dae9dcb0 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,8 @@
     "ctags": "0.1.0",
     "oniguruma": "0.5.0",
     "mkdirp": "0.3.5",
-    "git-utils": "0.3.0"
+    "git-utils": "0.3.0",
+    "underscore": "1.3.3"
   },
 
   "scripts": {
diff --git a/spec/app/buffer-spec.coffee b/spec/app/buffer-spec.coffee
index 84b58ddeb..77253422f 100644
--- a/spec/app/buffer-spec.coffee
+++ b/spec/app/buffer-spec.coffee
@@ -1,7 +1,7 @@
 Project = require 'project'
 Buffer = require 'buffer'
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe 'Buffer', ->
   [filePath, fileContents, buffer] = []
diff --git a/spec/app/display-buffer-spec.coffee b/spec/app/display-buffer-spec.coffee
index 2381d76e2..11b177235 100644
--- a/spec/app/display-buffer-spec.coffee
+++ b/spec/app/display-buffer-spec.coffee
@@ -1,6 +1,6 @@
 DisplayBuffer = require 'display-buffer'
 Buffer = require 'buffer'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "DisplayBuffer", ->
   [editSession, displayBuffer, buffer, changeHandler, tabLength] = []
diff --git a/spec/app/editor-spec.coffee b/spec/app/editor-spec.coffee
index 04e6c9b57..da885955e 100644
--- a/spec/app/editor-spec.coffee
+++ b/spec/app/editor-spec.coffee
@@ -5,7 +5,7 @@ Range = require 'range'
 Project = require 'project'
 $ = require 'jquery'
 {$$} = require 'space-pen'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 
 describe "Editor", ->
diff --git a/spec/app/event-emitter-spec.coffee b/spec/app/event-emitter-spec.coffee
index dd02fdaa3..a8ff230f7 100644
--- a/spec/app/event-emitter-spec.coffee
+++ b/spec/app/event-emitter-spec.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 EventEmitter = require 'event-emitter'
 
 describe "EventEmitter mixin", ->
@@ -167,5 +167,3 @@ describe "EventEmitter mixin", ->
 
       object.off 'foo'
       expect(object.subscriptionCount()).toBe 2
-
-
diff --git a/spec/app/grammar-view-spec.coffee b/spec/app/grammar-view-spec.coffee
index 45157aab0..548a30d22 100644
--- a/spec/app/grammar-view-spec.coffee
+++ b/spec/app/grammar-view-spec.coffee
@@ -1,6 +1,6 @@
 RootView = require 'root-view'
 GrammarView = require 'grammar-view'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "GrammarView", ->
   [editor, textGrammar, jsGrammar] =  []
diff --git a/spec/app/pane-container-spec.coffee b/spec/app/pane-container-spec.coffee
index 56ea53336..05b76f09b 100644
--- a/spec/app/pane-container-spec.coffee
+++ b/spec/app/pane-container-spec.coffee
@@ -1,7 +1,7 @@
 PaneContainer = require 'pane-container'
 Pane = require 'pane'
 {View, $$} = require 'space-pen'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 $ = require 'jquery'
 
 describe "PaneContainer", ->
diff --git a/spec/app/project-spec.coffee b/spec/app/project-spec.coffee
index e12a4f093..278c00f5f 100644
--- a/spec/app/project-spec.coffee
+++ b/spec/app/project-spec.coffee
@@ -1,6 +1,6 @@
 Project = require 'project'
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 BufferedProcess = require 'buffered-process'
 
 describe "Project", ->
diff --git a/spec/app/text-mate-grammar-spec.coffee b/spec/app/text-mate-grammar-spec.coffee
index 07d06ca02..e727f0382 100644
--- a/spec/app/text-mate-grammar-spec.coffee
+++ b/spec/app/text-mate-grammar-spec.coffee
@@ -2,7 +2,7 @@ TextMateGrammar = require 'text-mate-grammar'
 TextMatePackage = require 'text-mate-package'
 plist = require 'plist'
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "TextMateGrammar", ->
   grammar = null
diff --git a/spec/app/tokenized-buffer-spec.coffee b/spec/app/tokenized-buffer-spec.coffee
index 86bd50520..3fb102d75 100644
--- a/spec/app/tokenized-buffer-spec.coffee
+++ b/spec/app/tokenized-buffer-spec.coffee
@@ -2,7 +2,7 @@ TokenizedBuffer = require 'tokenized-buffer'
 LanguageMode = require 'language-mode'
 Buffer = require 'buffer'
 Range = require 'range'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "TokenizedBuffer", ->
   [editSession, tokenizedBuffer, buffer, changeHandler] = []
diff --git a/spec/atom-reporter.coffee b/spec/atom-reporter.coffee
index c02035cc8..f8b7714c5 100644
--- a/spec/atom-reporter.coffee
+++ b/spec/atom-reporter.coffee
@@ -1,6 +1,6 @@
 $ = require 'jquery'
 {View, $$} = require 'space-pen'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class AtomReporter extends View
diff --git a/spec/spec-helper.coffee b/spec/spec-helper.coffee
index 4632db296..5f19f9264 100644
--- a/spec/spec-helper.coffee
+++ b/spec/spec-helper.coffee
@@ -3,7 +3,7 @@ window.setUpEnvironment()
 
 nakedLoad 'jasmine-jquery'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 Keymap = require 'keymap'
 Config = require 'config'
 Point = require 'point'
diff --git a/spec/stdlib/underscore-extensions-spec.coffee b/spec/stdlib/underscore-extensions-spec.coffee
index 5ae310cde..eed055ced 100644
--- a/spec/stdlib/underscore-extensions-spec.coffee
+++ b/spec/stdlib/underscore-extensions-spec.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "underscore extensions", ->
   describe "_.adviseBefore", ->
diff --git a/spec/time-reporter.coffee b/spec/time-reporter.coffee
index 7004072ef..1862103e5 100644
--- a/spec/time-reporter.coffee
+++ b/spec/time-reporter.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class TimeReporter  extends jasmine.Reporter
diff --git a/src/app/atom-package.coffee b/src/app/atom-package.coffee
index 4c3195b0e..8bd99562e 100644
--- a/src/app/atom-package.coffee
+++ b/src/app/atom-package.coffee
@@ -1,6 +1,6 @@
 Package = require 'package'
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 $ = require 'jquery'
 
 module.exports =
diff --git a/src/app/atom.coffee b/src/app/atom.coffee
index 2e4635c18..eb00a399a 100644
--- a/src/app/atom.coffee
+++ b/src/app/atom.coffee
@@ -1,5 +1,5 @@
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 Package = require 'package'
 TextMatePackage = require 'text-mate-package'
 Theme = require 'theme'
diff --git a/src/app/binding-set.coffee b/src/app/binding-set.coffee
index 168de6bbe..318e91c36 100644
--- a/src/app/binding-set.coffee
+++ b/src/app/binding-set.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 
 Specificity = require 'specificity'
diff --git a/src/app/buffer-change-operation.coffee b/src/app/buffer-change-operation.coffee
index cbbf68b0a..c70180914 100644
--- a/src/app/buffer-change-operation.coffee
+++ b/src/app/buffer-change-operation.coffee
@@ -1,5 +1,5 @@
 Range = require 'range'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class BufferChangeOperation
diff --git a/src/app/buffer-marker.coffee b/src/app/buffer-marker.coffee
index 199171595..d315120c1 100644
--- a/src/app/buffer-marker.coffee
+++ b/src/app/buffer-marker.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 Point = require 'point'
 Range = require 'range'
 EventEmitter = require 'event-emitter'
diff --git a/src/app/buffer.coffee b/src/app/buffer.coffee
index 00d0483e4..9c16f3eb8 100644
--- a/src/app/buffer.coffee
+++ b/src/app/buffer.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 File = require 'file'
 Point = require 'point'
diff --git a/src/app/config.coffee b/src/app/config.coffee
index 2940b33f4..d01180a3f 100644
--- a/src/app/config.coffee
+++ b/src/app/config.coffee
@@ -1,5 +1,5 @@
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 EventEmitter = require 'event-emitter'
 
 configDirPath = fs.absolute("~/.atom")
diff --git a/src/app/cursor-view.coffee b/src/app/cursor-view.coffee
index 03fae93de..755229a0a 100644
--- a/src/app/cursor-view.coffee
+++ b/src/app/cursor-view.coffee
@@ -1,7 +1,7 @@
 {View} = require 'space-pen'
 Point = require 'point'
 Range = require 'range'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class CursorView extends View
diff --git a/src/app/cursor.coffee b/src/app/cursor.coffee
index 5708d4bf7..22d492f01 100644
--- a/src/app/cursor.coffee
+++ b/src/app/cursor.coffee
@@ -1,7 +1,7 @@
 Point = require 'point'
 Range = require 'range'
 EventEmitter = require 'event-emitter'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class Cursor
diff --git a/src/app/directory.coffee b/src/app/directory.coffee
index 808e839e7..f2daa21f3 100644
--- a/src/app/directory.coffee
+++ b/src/app/directory.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 File = require 'file'
 EventEmitter = require 'event-emitter'
diff --git a/src/app/display-buffer-marker.coffee b/src/app/display-buffer-marker.coffee
index c8ed1648a..c8cf38c16 100644
--- a/src/app/display-buffer-marker.coffee
+++ b/src/app/display-buffer-marker.coffee
@@ -1,5 +1,5 @@
 Range = require 'range'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 EventEmitter = require 'event-emitter'
 
 module.exports =
diff --git a/src/app/display-buffer.coffee b/src/app/display-buffer.coffee
index 0f24a235d..9b9d307f7 100644
--- a/src/app/display-buffer.coffee
+++ b/src/app/display-buffer.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 TokenizedBuffer = require 'tokenized-buffer'
 LineMap = require 'line-map'
 Point = require 'point'
diff --git a/src/app/edit-session.coffee b/src/app/edit-session.coffee
index 0104a297f..1a158dad7 100644
--- a/src/app/edit-session.coffee
+++ b/src/app/edit-session.coffee
@@ -7,7 +7,7 @@ Selection = require 'selection'
 EventEmitter = require 'event-emitter'
 Subscriber = require 'subscriber'
 Range = require 'range'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 
 module.exports =
diff --git a/src/app/editor.coffee b/src/app/editor.coffee
index 1e2c0b464..a8c2992f5 100644
--- a/src/app/editor.coffee
+++ b/src/app/editor.coffee
@@ -8,7 +8,7 @@ CursorView = require 'cursor-view'
 SelectionView = require 'selection-view'
 fs = require 'fs'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class Editor extends View
diff --git a/src/app/event-emitter.coffee b/src/app/event-emitter.coffee
index 3abcb74ac..bdcce5529 100644
--- a/src/app/event-emitter.coffee
+++ b/src/app/event-emitter.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
   on: (eventName, handler) ->
diff --git a/src/app/file.coffee b/src/app/file.coffee
index 9edde198f..7f203af71 100644
--- a/src/app/file.coffee
+++ b/src/app/file.coffee
@@ -1,7 +1,7 @@
 EventEmitter = require 'event-emitter'
 
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class File
diff --git a/src/app/git.coffee b/src/app/git.coffee
index bf66d65bb..f824406e8 100644
--- a/src/app/git.coffee
+++ b/src/app/git.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 Subscriber = require 'subscriber'
 EventEmitter = require 'event-emitter'
diff --git a/src/app/keymap.coffee b/src/app/keymap.coffee
index 695e733d1..b3d45872d 100644
--- a/src/app/keymap.coffee
+++ b/src/app/keymap.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 
 BindingSet = require 'binding-set'
diff --git a/src/app/language-mode.coffee b/src/app/language-mode.coffee
index 80fcc301d..d88f78bd7 100644
--- a/src/app/language-mode.coffee
+++ b/src/app/language-mode.coffee
@@ -1,5 +1,5 @@
 Range = require 'range'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 require 'underscore-extensions'
 {OnigRegExp} = nodeRequire 'oniguruma'
 
diff --git a/src/app/pane-column.coffee b/src/app/pane-column.coffee
index 43ba40cbb..d603837e8 100644
--- a/src/app/pane-column.coffee
+++ b/src/app/pane-column.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 PaneAxis = require 'pane-axis'
 
 module.exports =
diff --git a/src/app/pane-row.coffee b/src/app/pane-row.coffee
index ce7a09f82..76b49a7d6 100644
--- a/src/app/pane-row.coffee
+++ b/src/app/pane-row.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 PaneAxis = require 'pane-axis'
 
 module.exports =
diff --git a/src/app/pane.coffee b/src/app/pane.coffee
index ef29ce72f..414507b2b 100644
--- a/src/app/pane.coffee
+++ b/src/app/pane.coffee
@@ -1,6 +1,6 @@
 {View} = require 'space-pen'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 PaneRow = require 'pane-row'
 PaneColumn = require 'pane-column'
 
diff --git a/src/app/project.coffee b/src/app/project.coffee
index 45dbdb104..766f25952 100644
--- a/src/app/project.coffee
+++ b/src/app/project.coffee
@@ -1,5 +1,5 @@
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 $ = require 'jquery'
 Range = require 'range'
 Buffer = require 'buffer'
diff --git a/src/app/range.coffee b/src/app/range.coffee
index a3870ea66..e5a2bf39a 100644
--- a/src/app/range.coffee
+++ b/src/app/range.coffee
@@ -1,5 +1,5 @@
 Point = require 'point'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class Range
diff --git a/src/app/repository-status-task.coffee b/src/app/repository-status-task.coffee
index 0e5f746a5..020654d0d 100644
--- a/src/app/repository-status-task.coffee
+++ b/src/app/repository-status-task.coffee
@@ -1,5 +1,5 @@
 Task = require 'task'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class RepositoryStatusTask extends Task
diff --git a/src/app/root-view.coffee b/src/app/root-view.coffee
index 2d3b8fa83..0ab323fae 100644
--- a/src/app/root-view.coffee
+++ b/src/app/root-view.coffee
@@ -1,7 +1,7 @@
 $ = require 'jquery'
 {$$} = require 'space-pen'
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 {View} = require 'space-pen'
 Buffer = require 'buffer'
diff --git a/src/app/screen-line.coffee b/src/app/screen-line.coffee
index 739d23eff..5574542c3 100644
--- a/src/app/screen-line.coffee
+++ b/src/app/screen-line.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class ScreenLine
diff --git a/src/app/selection.coffee b/src/app/selection.coffee
index 9377498a2..e5e3a115a 100644
--- a/src/app/selection.coffee
+++ b/src/app/selection.coffee
@@ -1,6 +1,6 @@
 Range = require 'range'
 EventEmitter = require 'event-emitter'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class Selection
diff --git a/src/app/syntax.coffee b/src/app/syntax.coffee
index 9c176fefe..f6ef7ccca 100644
--- a/src/app/syntax.coffee
+++ b/src/app/syntax.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 jQuery = require 'jquery'
 Specificity = require 'specificity'
 {$$} = require 'space-pen'
diff --git a/src/app/text-mate-grammar.coffee b/src/app/text-mate-grammar.coffee
index 9a9a78178..712b3e2ad 100644
--- a/src/app/text-mate-grammar.coffee
+++ b/src/app/text-mate-grammar.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 plist = require 'plist'
 Token = require 'token'
diff --git a/src/app/text-mate-package.coffee b/src/app/text-mate-package.coffee
index c4901cc02..2c430de99 100644
--- a/src/app/text-mate-package.coffee
+++ b/src/app/text-mate-package.coffee
@@ -1,7 +1,7 @@
 Package = require 'package'
 fs = require 'fs'
 plist = require 'plist'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 TextMateGrammar = require 'text-mate-grammar'
 
 module.exports =
diff --git a/src/app/text-mate-theme.coffee b/src/app/text-mate-theme.coffee
index f2c1d1f92..0d56b6e93 100644
--- a/src/app/text-mate-theme.coffee
+++ b/src/app/text-mate-theme.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 plist = require 'plist'
 Theme = require 'theme'
diff --git a/src/app/token.coffee b/src/app/token.coffee
index 9c3d50ed8..20d1b5efa 100644
--- a/src/app/token.coffee
+++ b/src/app/token.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class Token
diff --git a/src/app/tokenized-buffer.coffee b/src/app/tokenized-buffer.coffee
index 70e982e28..0ef4ea2c0 100644
--- a/src/app/tokenized-buffer.coffee
+++ b/src/app/tokenized-buffer.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 ScreenLine = require 'screen-line'
 EventEmitter = require 'event-emitter'
 Token = require 'token'
diff --git a/src/app/undo-manager.coffee b/src/app/undo-manager.coffee
index fc5b73e00..3f4025740 100644
--- a/src/app/undo-manager.coffee
+++ b/src/app/undo-manager.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 
diff --git a/src/packages/bracket-matcher/lib/bracket-matcher.coffee b/src/packages/bracket-matcher/lib/bracket-matcher.coffee
index 52ad5aa50..44dc1998b 100644
--- a/src/packages/bracket-matcher/lib/bracket-matcher.coffee
+++ b/src/packages/bracket-matcher/lib/bracket-matcher.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 {$$} = require 'space-pen'
 Range = require 'range'
 
diff --git a/src/packages/command-logger/lib/command-logger-view.coffee b/src/packages/command-logger/lib/command-logger-view.coffee
index 584c01d5a..510f8f2f9 100644
--- a/src/packages/command-logger/lib/command-logger-view.coffee
+++ b/src/packages/command-logger/lib/command-logger-view.coffee
@@ -1,6 +1,6 @@
 {$$$} = require 'space-pen'
 ScrollView = require 'scroll-view'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class CommandLoggerView extends ScrollView
diff --git a/src/packages/command-palette/lib/command-palette-view.coffee b/src/packages/command-palette/lib/command-palette-view.coffee
index 2acb80753..717118041 100644
--- a/src/packages/command-palette/lib/command-palette-view.coffee
+++ b/src/packages/command-palette/lib/command-palette-view.coffee
@@ -1,7 +1,7 @@
 {$$} = require 'space-pen'
 SelectList = require 'select-list'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class CommandPaletteView extends SelectList
diff --git a/src/packages/command-palette/spec/command-palette-spec.coffee b/src/packages/command-palette/spec/command-palette-spec.coffee
index 414c53996..780ad33b3 100644
--- a/src/packages/command-palette/spec/command-palette-spec.coffee
+++ b/src/packages/command-palette/spec/command-palette-spec.coffee
@@ -1,7 +1,7 @@
 RootView = require 'root-view'
 CommandPalette = require 'command-palette/lib/command-palette-view'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "CommandPalette", ->
   [palette] = []
diff --git a/src/packages/command-panel/lib/command-panel-view.coffee b/src/packages/command-panel/lib/command-panel-view.coffee
index 2430c7ae0..72c2b95e6 100644
--- a/src/packages/command-panel/lib/command-panel-view.coffee
+++ b/src/packages/command-panel/lib/command-panel-view.coffee
@@ -5,7 +5,7 @@ CompositeCommand = require './commands/composite-command'
 PreviewList = require './preview-list'
 Editor = require 'editor'
 {SyntaxError} = require('pegjs').parser
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class CommandPanelView extends View
diff --git a/src/packages/command-panel/lib/commands/composite-command.coffee b/src/packages/command-panel/lib/commands/composite-command.coffee
index cc5485b4a..7c6648bce 100644
--- a/src/packages/command-panel/lib/commands/composite-command.coffee
+++ b/src/packages/command-panel/lib/commands/composite-command.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 $ = require 'jquery'
 
 module.exports =
diff --git a/src/packages/command-panel/lib/preview-list.coffee b/src/packages/command-panel/lib/preview-list.coffee
index 5430d7ae9..6d7629128 100644
--- a/src/packages/command-panel/lib/preview-list.coffee
+++ b/src/packages/command-panel/lib/preview-list.coffee
@@ -1,6 +1,6 @@
 $ = require 'jquery'
 ScrollView = require 'scroll-view'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 PathView = require './path-view'
 OperationView = require './operation-view'
diff --git a/src/packages/command-panel/spec/command-interpreter-spec.coffee b/src/packages/command-panel/spec/command-interpreter-spec.coffee
index c4602b59f..9d6b0c1c1 100644
--- a/src/packages/command-panel/spec/command-interpreter-spec.coffee
+++ b/src/packages/command-panel/spec/command-interpreter-spec.coffee
@@ -3,7 +3,7 @@ Project = require 'project'
 Buffer = require 'buffer'
 EditSession = require 'edit-session'
 
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "CommandInterpreter", ->
   [interpreter, editSession, buffer] = []
diff --git a/src/packages/command-panel/spec/command-panel-spec.coffee b/src/packages/command-panel/spec/command-panel-spec.coffee
index 213d14191..d5f087c1a 100644
--- a/src/packages/command-panel/spec/command-panel-spec.coffee
+++ b/src/packages/command-panel/spec/command-panel-spec.coffee
@@ -1,6 +1,6 @@
 RootView = require 'root-view'
 CommandPanelView = require 'command-panel/lib/command-panel-view'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "CommandPanel", ->
   [editSession, buffer, commandPanel] = []
diff --git a/src/packages/editor-stats/lib/editor-stats-view.coffee b/src/packages/editor-stats/lib/editor-stats-view.coffee
index c86ab18d8..850364c36 100644
--- a/src/packages/editor-stats/lib/editor-stats-view.coffee
+++ b/src/packages/editor-stats/lib/editor-stats-view.coffee
@@ -1,6 +1,6 @@
 ScrollView = require 'scroll-view'
 d3 = require 'd3.v3'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 $ = require 'jquery'
 
 module.exports =
diff --git a/src/packages/editor-stats/spec/editor-stats-spec.coffee b/src/packages/editor-stats/spec/editor-stats-spec.coffee
index 5d8708e42..d8f372365 100644
--- a/src/packages/editor-stats/spec/editor-stats-spec.coffee
+++ b/src/packages/editor-stats/spec/editor-stats-spec.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 RootView = require 'root-view'
 EditorStats = require 'editor-stats/lib/editor-stats-view'
 
diff --git a/src/packages/fuzzy-finder/lib/fuzzy-finder-view.coffee b/src/packages/fuzzy-finder/lib/fuzzy-finder-view.coffee
index d12f6f29a..013d4b344 100644
--- a/src/packages/fuzzy-finder/lib/fuzzy-finder-view.coffee
+++ b/src/packages/fuzzy-finder/lib/fuzzy-finder-view.coffee
@@ -1,6 +1,6 @@
 {View, $$} = require 'space-pen'
 SelectList = require 'select-list'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 $ = require 'jquery'
 fs = require 'fs'
 LoadPathsTask = require './load-paths-task'
diff --git a/src/packages/fuzzy-finder/lib/fuzzy-finder.coffee b/src/packages/fuzzy-finder/lib/fuzzy-finder.coffee
index c6fbe92aa..e3fcf839c 100644
--- a/src/packages/fuzzy-finder/lib/fuzzy-finder.coffee
+++ b/src/packages/fuzzy-finder/lib/fuzzy-finder.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
   projectPaths: null
diff --git a/src/packages/fuzzy-finder/lib/load-paths-handler.coffee b/src/packages/fuzzy-finder/lib/load-paths-handler.coffee
index 9ef442c99..783b93d35 100644
--- a/src/packages/fuzzy-finder/lib/load-paths-handler.coffee
+++ b/src/packages/fuzzy-finder/lib/load-paths-handler.coffee
@@ -1,5 +1,5 @@
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
   loadPaths: (rootPath, ignoredNames, excludeGitIgnoredPaths) ->
diff --git a/src/packages/fuzzy-finder/spec/fuzzy-finder-spec.coffee b/src/packages/fuzzy-finder/spec/fuzzy-finder-spec.coffee
index ffaae8cb0..0f9b04e64 100644
--- a/src/packages/fuzzy-finder/spec/fuzzy-finder-spec.coffee
+++ b/src/packages/fuzzy-finder/spec/fuzzy-finder-spec.coffee
@@ -1,7 +1,7 @@
 RootView = require 'root-view'
 FuzzyFinder = require 'fuzzy-finder/lib/fuzzy-finder-view'
 LoadPathsTask = require 'fuzzy-finder/lib/load-paths-task'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 $ = require 'jquery'
 {$$} = require 'space-pen'
 fs = require 'fs'
diff --git a/src/packages/markdown-preview/spec/markdown-preview-spec.coffee b/src/packages/markdown-preview/spec/markdown-preview-spec.coffee
index 7704768ee..4941e36d6 100644
--- a/src/packages/markdown-preview/spec/markdown-preview-spec.coffee
+++ b/src/packages/markdown-preview/spec/markdown-preview-spec.coffee
@@ -1,7 +1,7 @@
 $ = require 'jquery'
 RootView = require 'root-view'
 MarkdownPreview = require 'markdown-preview/lib/markdown-preview-view'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 describe "MarkdownPreview", ->
   beforeEach ->
diff --git a/src/packages/package-generator/lib/package-generator-view.coffee b/src/packages/package-generator/lib/package-generator-view.coffee
index d1ca900cc..95d17b2e6 100644
--- a/src/packages/package-generator/lib/package-generator-view.coffee
+++ b/src/packages/package-generator/lib/package-generator-view.coffee
@@ -1,7 +1,7 @@
 {View} = require 'space-pen'
 Editor = require 'editor'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 
 module.exports =
diff --git a/src/packages/snippets/lib/snippet-expansion.coffee b/src/packages/snippets/lib/snippet-expansion.coffee
index 7c27222b8..7d0ffdc76 100644
--- a/src/packages/snippets/lib/snippet-expansion.coffee
+++ b/src/packages/snippets/lib/snippet-expansion.coffee
@@ -1,5 +1,5 @@
 Subscriber = require 'subscriber'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class SnippetExpansion
diff --git a/src/packages/snippets/lib/snippet.coffee b/src/packages/snippets/lib/snippet.coffee
index 6e0069862..6d484fef6 100644
--- a/src/packages/snippets/lib/snippet.coffee
+++ b/src/packages/snippets/lib/snippet.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 Range = require 'range'
 
 module.exports =
diff --git a/src/packages/snippets/lib/snippets.coffee b/src/packages/snippets/lib/snippets.coffee
index cd8e279d9..74e02cae9 100644
--- a/src/packages/snippets/lib/snippets.coffee
+++ b/src/packages/snippets/lib/snippets.coffee
@@ -1,6 +1,6 @@
 AtomPackage = require 'atom-package'
 fs = require 'fs'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 SnippetExpansion = require './snippet-expansion'
 Snippet = require './snippet'
 LoadSnippetsTask = require './load-snippets-task'
diff --git a/src/packages/snippets/spec/snippets-spec.coffee b/src/packages/snippets/spec/snippets-spec.coffee
index b77b2d80b..b7150791c 100644
--- a/src/packages/snippets/spec/snippets-spec.coffee
+++ b/src/packages/snippets/spec/snippets-spec.coffee
@@ -3,7 +3,7 @@ LoadSnippetsTask = require 'snippets/lib/load-snippets-task'
 RootView = require 'root-view'
 Buffer = require 'buffer'
 Editor = require 'editor'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 fs = require 'fs'
 Package = require 'package'
 
diff --git a/src/packages/spell-check/lib/spell-check-view.coffee b/src/packages/spell-check/lib/spell-check-view.coffee
index 323d0e873..37ad954ec 100644
--- a/src/packages/spell-check/lib/spell-check-view.coffee
+++ b/src/packages/spell-check/lib/spell-check-view.coffee
@@ -1,5 +1,5 @@
 {View} = require 'space-pen'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 SpellCheckTask = require './spell-check-task'
 MisspellingView = require './misspelling-view'
 
diff --git a/src/packages/status-bar/lib/status-bar-view.coffee b/src/packages/status-bar/lib/status-bar-view.coffee
index f58d4dba0..a3d6723c0 100644
--- a/src/packages/status-bar/lib/status-bar-view.coffee
+++ b/src/packages/status-bar/lib/status-bar-view.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 {View, $$} = require 'space-pen'
 $ = require 'jquery'
 
diff --git a/src/packages/status-bar/spec/status-bar-spec.coffee b/src/packages/status-bar/spec/status-bar-spec.coffee
index f7a88cf4d..5d45a5097 100644
--- a/src/packages/status-bar/spec/status-bar-spec.coffee
+++ b/src/packages/status-bar/spec/status-bar-spec.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 RootView = require 'root-view'
 StatusBar = require 'status-bar/lib/status-bar-view'
 fs = require 'fs'
diff --git a/src/packages/tabs/lib/tab-bar-view.coffee b/src/packages/tabs/lib/tab-bar-view.coffee
index fbbab1330..37e830071 100644
--- a/src/packages/tabs/lib/tab-bar-view.coffee
+++ b/src/packages/tabs/lib/tab-bar-view.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 SortableList = require 'sortable-list'
 TabView = require './tab-view'
 
diff --git a/src/packages/tabs/spec/tabs-spec.coffee b/src/packages/tabs/spec/tabs-spec.coffee
index d8d32e390..41c012c2e 100644
--- a/src/packages/tabs/spec/tabs-spec.coffee
+++ b/src/packages/tabs/spec/tabs-spec.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 RootView = require 'root-view'
 Pane = require 'pane'
 PaneContainer = require 'pane-container'
diff --git a/src/packages/tree-view/lib/tree-view.coffee b/src/packages/tree-view/lib/tree-view.coffee
index fb3da5783..ae125b04c 100644
--- a/src/packages/tree-view/lib/tree-view.coffee
+++ b/src/packages/tree-view/lib/tree-view.coffee
@@ -6,7 +6,7 @@ FileView = require './file-view'
 Dialog = require './dialog'
 fs = require 'fs'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class TreeView extends ScrollView
diff --git a/src/packages/tree-view/spec/tree-view-spec.coffee b/src/packages/tree-view/spec/tree-view-spec.coffee
index fc2f9fe81..75b0ab070 100644
--- a/src/packages/tree-view/spec/tree-view-spec.coffee
+++ b/src/packages/tree-view/spec/tree-view-spec.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 TreeView = require 'tree-view/lib/tree-view'
 RootView = require 'root-view'
 Directory = require 'directory'
diff --git a/src/packages/wrap-guide/lib/wrap-guide-view.coffee b/src/packages/wrap-guide/lib/wrap-guide-view.coffee
index 491e19705..f3f79e978 100644
--- a/src/packages/wrap-guide/lib/wrap-guide-view.coffee
+++ b/src/packages/wrap-guide/lib/wrap-guide-view.coffee
@@ -1,6 +1,6 @@
 {View} = require 'space-pen'
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class WrapGuideView extends View
diff --git a/src/stdlib/cson.coffee b/src/stdlib/cson.coffee
index 382d8600a..30402be5a 100644
--- a/src/stdlib/cson.coffee
+++ b/src/stdlib/cson.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
   stringifyIndent: (level=0) -> _.multiplyString(' ', Math.max(level, 0))
diff --git a/src/stdlib/event.coffee b/src/stdlib/event.coffee
index adf761d97..902eba4e9 100644
--- a/src/stdlib/event.coffee
+++ b/src/stdlib/event.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
 class Event
diff --git a/src/stdlib/fs.coffee b/src/stdlib/fs.coffee
index e5c361e32..542ab016c 100644
--- a/src/stdlib/fs.coffee
+++ b/src/stdlib/fs.coffee
@@ -1,7 +1,7 @@
 # commonjs fs module
 # http://ringojs.org/api/v0.8/fs/
 
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 nodeFs = nodeRequire 'fs'
 mkdirp = nodeRequire 'mkdirp'
 
diff --git a/src/stdlib/jquery-extensions.coffee b/src/stdlib/jquery-extensions.coffee
index 089363577..592d01b03 100644
--- a/src/stdlib/jquery-extensions.coffee
+++ b/src/stdlib/jquery-extensions.coffee
@@ -1,5 +1,5 @@
 $ = require 'jquery'
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 $.fn.scrollBottom = (newValue) ->
   if newValue?
diff --git a/src/stdlib/path.coffee b/src/stdlib/path.coffee
index 337b60d6b..2d1d5c41d 100644
--- a/src/stdlib/path.coffee
+++ b/src/stdlib/path.coffee
@@ -1,7 +1,7 @@
 # node.js path module
 # http://nodejs.org/docs/v0.6.0/api/path.html
 
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 module.exports =
   # Return the last portion of a path. Similar to the Unix basename command.
diff --git a/src/stdlib/space-pen-extensions.coffee b/src/stdlib/space-pen-extensions.coffee
index 37443ab03..819b4f15e 100644
--- a/src/stdlib/space-pen-extensions.coffee
+++ b/src/stdlib/space-pen-extensions.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 {View} = require 'space-pen'
 jQuery = require 'jquery'
 ConfigObserver = require 'config-observer'
diff --git a/src/stdlib/task.coffee b/src/stdlib/task.coffee
index eb3e2f3f5..4e2873a0d 100644
--- a/src/stdlib/task.coffee
+++ b/src/stdlib/task.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 EventEmitter = require 'event-emitter'
 
 module.exports =
diff --git a/src/stdlib/underscore-extensions.coffee b/src/stdlib/underscore-extensions.coffee
index df5865b24..7aecba5b8 100644
--- a/src/stdlib/underscore-extensions.coffee
+++ b/src/stdlib/underscore-extensions.coffee
@@ -1,4 +1,4 @@
-_ = require 'underscore'
+_ = nodeRequire 'underscore'
 
 _.mixin
   remove: (array, element) ->
diff --git a/vendor/underscore.js b/vendor/underscore.js
deleted file mode 100644
index 60cf14611..000000000
--- a/vendor/underscore.js
+++ /dev/null
@@ -1,964 +0,0 @@
-//     Underscore.js 1.2.2
-//     (c) 2011 Jeremy Ashkenas, DocumentCloud Inc.
-//     Underscore is freely distributable under the MIT license.
-//     Portions of Underscore are inspired or borrowed from Prototype,
-//     Oliver Steele's Functional, and John Resig's Micro-Templating.
-//     For all details and documentation:
-//     http://documentcloud.github.com/underscore
-
-(function() {
-
-  // Baseline setup
-  // --------------
-
-  // Establish the root object, `window` in the browser, or `global` 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 slice            = ArrayProto.slice,
-      unshift          = ArrayProto.unshift,
-      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) { return new wrapper(obj); };
-
-  // Export the Underscore object for **Node.js** and **"CommonJS"**, with
-  // backwards-compatibility for the old `require()` API. If we're not in
-  // CommonJS, add `_` to the global object.
-  module.exports = _;
-
-  // Current version.
-  _.VERSION = '1.2.2';
-
-  // 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;
-    if (nativeForEach && obj.forEach === nativeForEach) {
-      obj.forEach(iterator, context);
-    } else if (obj.length === +obj.length) {
-      for (var i = 0, l = obj.length; i < l; i++) {
-        if (i in obj && iterator.call(context, obj[i], i, obj) === breaker) return;
-      }
-    } else {
-      for (var key in obj) {
-        if (hasOwnProperty.call(obj, key)) {
-          if (iterator.call(context, obj[key], key, obj) === breaker) return;
-        }
-      }
-    }
-  };
-
-  // Return the results of applying the iterator to each element.
-  // Delegates to **ECMAScript 5**'s native `map` if available.
-  _.map = 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[results.length] = iterator.call(context, value, index, list);
-    });
-    return results;
-  };
-
-  // **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 = memo !== void 0;
-    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("Reduce of empty array with no initial value");
-    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) {
-    if (obj == null) obj = [];
-    if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
-      if (context) iterator = _.bind(iterator, context);
-      return memo !== void 0 ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
-    }
-    var reversed = (_.isArray(obj) ? obj.slice() : _.toArray(obj)).reverse();
-    return _.reduce(reversed, iterator, memo, context);
-  };
-
-  // Return the first value which passes a truth test. Aliased as `detect`.
-  _.find = _.detect = function(obj, iterator, context) {
-    var result;
-    any(obj, function(value, index, list) {
-      if (iterator.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, iterator, context) {
-    var results = [];
-    if (obj == null) return results;
-    if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context);
-    each(obj, function(value, index, list) {
-      if (iterator.call(context, value, index, list)) results[results.length] = value;
-    });
-    return results;
-  };
-
-  // Return all the elements for which a truth test fails.
-  _.reject = function(obj, iterator, context) {
-    var results = [];
-    if (obj == null) return results;
-    each(obj, function(value, index, list) {
-      if (!iterator.call(context, value, index, list)) results[results.length] = value;
-    });
-    return results;
-  };
-
-  // 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, iterator, context) {
-    var result = true;
-    if (obj == null) return result;
-    if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
-    each(obj, function(value, index, list) {
-      if (!(result = result && iterator.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, iterator, context) {
-    iterator = iterator || _.identity;
-    var result = false;
-    if (obj == null) return result;
-    if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context);
-    each(obj, function(value, index, list) {
-      if (result || (result = iterator.call(context, value, index, list))) return breaker;
-    });
-    return !!result;
-  };
-
-  // Determine if a given value is included in the array or object using `===`.
-  // Aliased as `contains`.
-  _.include = _.contains = function(obj, target) {
-    var found = false;
-    if (obj == null) return found;
-    if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
-    found = any(obj, function(value) {
-      return value === target;
-    });
-    return found;
-  };
-
-  // Invoke a method (with arguments) on every item in a collection.
-  _.invoke = function(obj, method) {
-    var args = slice.call(arguments, 2);
-    return _.map(obj, function(value) {
-      return (method.call ? method || value : value[method]).apply(value, args);
-    });
-  };
-
-  // Convenience version of a common use case of `map`: fetching a property.
-  _.pluck = function(obj, key) {
-    return _.map(obj, function(value){ return value[key]; });
-  };
-
-  // Return the maximum element or (element-based computation).
-  _.max = function(obj, iterator, context) {
-    if (!iterator && _.isArray(obj)) return Math.max.apply(Math, obj);
-    if (!iterator && _.isEmpty(obj)) return -Infinity;
-    var result = {computed : -Infinity};
-    each(obj, function(value, index, list) {
-      var computed = iterator ? iterator.call(context, value, index, list) : value;
-      computed >= result.computed && (result = {value : value, computed : computed});
-    });
-    return result.value;
-  };
-
-  // Return the minimum element (or element-based computation).
-  _.min = function(obj, iterator, context) {
-    if (!iterator && _.isArray(obj)) return Math.min.apply(Math, obj);
-    if (!iterator && _.isEmpty(obj)) return Infinity;
-    var result = {computed : Infinity};
-    each(obj, function(value, index, list) {
-      var computed = iterator ? iterator.call(context, value, index, list) : value;
-      computed < result.computed && (result = {value : value, computed : computed});
-    });
-    return result.value;
-  };
-
-  // Shuffle an array.
-  _.shuffle = function(obj) {
-    var shuffled = [], rand;
-    each(obj, function(value, index, list) {
-      if (index == 0) {
-        shuffled[0] = value;
-      } else {
-        rand = Math.floor(Math.random() * (index + 1));
-        shuffled[index] = shuffled[rand];
-        shuffled[rand] = value;
-      }
-    });
-    return shuffled;
-  };
-
-  // Sort the object's values by a criterion produced by an iterator.
-  _.sortBy = function(obj, iterator, context) {
-    return _.pluck(_.map(obj, function(value, index, list) {
-      return {
-        value : value,
-        criteria : iterator.call(context, value, index, list)
-      };
-    }).sort(function(left, right) {
-      var a = left.criteria, b = right.criteria;
-      return a < b ? -1 : a > b ? 1 : 0;
-    }), 'value');
-  };
-
-  // Groups the object's values by a criterion. Pass either a string attribute
-  // to group by, or a function that returns the criterion.
-  _.groupBy = function(obj, val) {
-    var result = {};
-    var iterator = _.isFunction(val) ? val : function(obj) { return obj[val]; };
-    each(obj, function(value, index) {
-      var key = iterator(value, index);
-      (result[key] || (result[key] = [])).push(value);
-    });
-    return result;
-  };
-
-  // Use a comparator function to figure out at what index an object should
-  // be inserted so as to maintain order. Uses binary search.
-  _.sortedIndex = function(array, obj, iterator) {
-    iterator || (iterator = _.identity);
-    var low = 0, high = array.length;
-    while (low < high) {
-      var mid = (low + high) >> 1;
-      iterator(array[mid]) < iterator(obj) ? low = mid + 1 : high = mid;
-    }
-    return low;
-  };
-
-  // Safely convert anything iterable into a real, live array.
-  _.toArray = function(iterable) {
-    if (!iterable)                return [];
-    if (iterable.toArray)         return iterable.toArray();
-    if (_.isArray(iterable))      return slice.call(iterable);
-    if (_.isArguments(iterable))  return slice.call(iterable);
-    return _.values(iterable);
-  };
-
-  // Return the number of elements in an object.
-  _.size = function(obj) {
-    return _.toArray(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`. The **guard** check allows it to work
-  // with `_.map`.
-  _.first = _.head = function(array, n, guard) {
-    return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
-  };
-
-  // Returns everything but the last entry of the array. Especcialy 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 ((n != null) && !guard) {
-      return slice.call(array, Math.max(array.length - n, 0));
-    } else {
-      return array[array.length - 1];
-    }
-  };
-
-  // Returns everything but the first entry of the array. Aliased as `tail`.
-  // Especially useful on the arguments object. Passing an **index** will return
-  // the rest of the values in the array from that index onward. The **guard**
-  // check allows it to work with `_.map`.
-  _.rest = _.tail = function(array, index, guard) {
-    return slice.call(array, (index == null) || guard ? 1 : index);
-  };
-
-  // Trim out all falsy values from an array.
-  _.compact = function(array) {
-    return _.filter(array, function(value){ return !!value; });
-  };
-
-  // Return a completely flattened version of an array.
-  _.flatten = function(array, shallow) {
-    return _.reduce(array, function(memo, value) {
-      if (_.isArray(value)) return memo.concat(shallow ? value : _.flatten(value));
-      memo[memo.length] = value;
-      return memo;
-    }, []);
-  };
-
-  // Return a version of the array that does not contain the specified value(s).
-  _.without = function(array) {
-    return _.difference(array, slice.call(arguments, 1));
-  };
-
-  // 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) {
-    var initial = iterator ? _.map(array, iterator) : array;
-    var result = [];
-    _.reduce(initial, function(memo, el, i) {
-      if (0 == i || (isSorted === true ? _.last(memo) != el : !_.include(memo, el))) {
-        memo[memo.length] = el;
-        result[result.length] = array[i];
-      }
-      return memo;
-    }, []);
-    return result;
-  };
-
-  // 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. (Aliased as "intersect" for back-compat.)
-  _.intersection = _.intersect = function(array) {
-    var rest = slice.call(arguments, 1);
-    return _.filter(_.uniq(array), function(item) {
-      return _.every(rest, function(other) {
-        return _.indexOf(other, item) >= 0;
-      });
-    });
-  };
-
-  // Take the difference between one array and another.
-  // Only the elements present in just the first array will remain.
-  _.difference = function(array, other) {
-    return _.filter(array, function(value){ return !_.include(other, value); });
-  };
-
-  // Zip together multiple lists into a single array -- elements that share
-  // an index go together.
-  _.zip = function() {
-    var args = slice.call(arguments);
-    var length = _.max(_.pluck(args, 'length'));
-    var results = new Array(length);
-    for (var i = 0; i < length; i++) results[i] = _.pluck(args, "" + i);
-    return results;
-  };
-
-  // 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, l;
-    if (isSorted) {
-      i = _.sortedIndex(array, item);
-      return array[i] === item ? i : -1;
-    }
-    if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item);
-    for (i = 0, l = array.length; i < l; i++) if (array[i] === item) return i;
-    return -1;
-  };
-
-  // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.
-  _.lastIndexOf = function(array, item) {
-    if (array == null) return -1;
-    if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) return array.lastIndexOf(item);
-    var i = 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 len = Math.max(Math.ceil((stop - start) / step), 0);
-    var idx = 0;
-    var range = new Array(len);
-
-    while(idx < len) {
-      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). Binding with arguments is also known as `curry`.
-  // Delegates to **ECMAScript 5**'s native `Function.bind` if available.
-  // We check for `func.bind` first, to fail fast when `func` is undefined.
-  _.bind = function bind(func, context) {
-    var bound, args;
-    if (func.bind === nativeBind && 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;
-      var result = func.apply(self, args.concat(slice.call(arguments)));
-      if (Object(result) === result) return result;
-      return self;
-    };
-  };
-
-  // Bind all of an object's methods to that object. 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) funcs = _.functions(obj);
-    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 hasOwnProperty.call(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(func, 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.
-  _.throttle = function(func, wait) {
-    var context, args, timeout, throttling, more;
-    var whenDone = _.debounce(function(){ more = throttling = false; }, wait);
-    return function() {
-      context = this; args = arguments;
-      var later = function() {
-        timeout = null;
-        if (more) func.apply(context, args);
-        whenDone();
-      };
-      if (!timeout) timeout = setTimeout(later, wait);
-      if (throttling) {
-        more = true;
-      } else {
-        func.apply(context, args);
-      }
-      whenDone();
-      throttling = true;
-    };
-  };
-
-  // 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.
-  _.debounce = function(func, wait) {
-    var timeout;
-    return function() {
-      var context = this, args = arguments;
-      var later = function() {
-        timeout = null;
-        func.apply(context, args);
-      };
-      clearTimeout(timeout);
-      timeout = setTimeout(later, wait);
-    };
-  };
-
-  // 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;
-      return memo = func.apply(this, arguments);
-    };
-  };
-
-  // 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 function() {
-      var args = [func].concat(slice.call(arguments));
-      return wrapper.apply(this, args);
-    };
-  };
-
-  // 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 = slice.call(arguments);
-    return function() {
-      var args = slice.call(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) {
-    if (times <= 0) return 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 = nativeKeys || function(obj) {
-    if (obj !== Object(obj)) throw new TypeError('Invalid object');
-    var keys = [];
-    for (var key in obj) if (hasOwnProperty.call(obj, key)) keys[keys.length] = key;
-    return keys;
-  };
-
-  // Retrieve the values of an object's properties.
-  _.values = function(obj) {
-    return _.map(obj, _.identity);
-  };
-
-  // 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) {
-      for (var prop in source) {
-        if (source[prop] !== void 0) obj[prop] = source[prop];
-      }
-    });
-    return obj;
-  };
-
-  // Fill in a given object with default properties.
-  _.defaults = function(obj) {
-    each(slice.call(arguments, 1), function(source) {
-      for (var prop in source) {
-        if (obj[prop] == null) 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.
-  function eq(a, b, stack) {
-    // 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._chain) a = a._wrapped;
-    if (b._chain) b = b._wrapped;
-    // Invoke a custom `isEqual` method if one is provided.
-    if (_.isFunction(a.isEqual)) return a.isEqual(b);
-    if (_.isFunction(b.isEqual)) return b.isEqual(a);
-    // 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 String(a) == String(b);
-      case '[object Number]':
-        a = +a;
-        b = +b;
-        // `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 = stack.length;
-    while (length--) {
-      // Linear search. Performance is inversely proportional to the number of
-      // unique nested structures.
-      if (stack[length] == a) return true;
-    }
-    // Add the first object to the stack of traversed objects.
-    stack.push(a);
-    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--) {
-          // Ensure commutative equality for sparse arrays.
-          if (!(result = size in a == size in b && eq(a[size], b[size], stack))) break;
-        }
-      }
-    } else {
-      // Objects with different constructors are not equivalent.
-      if ("constructor" in a != "constructor" in b || a.constructor != b.constructor) return false;
-      // Deep compare objects.
-      for (var key in a) {
-        if (hasOwnProperty.call(a, key)) {
-          // Count the expected number of properties.
-          size++;
-          // Deep compare each member.
-          if (!(result = hasOwnProperty.call(b, key) && eq(a[key], b[key], stack))) break;
-        }
-      }
-      // Ensure that both objects contain the same number of properties.
-      if (result) {
-        for (key in b) {
-          if (hasOwnProperty.call(b, key) && !(size--)) break;
-        }
-        result = !size;
-      }
-    }
-    // Remove the first object from the stack of traversed objects.
-    stack.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 (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
-    for (var key in obj) if (hasOwnProperty.call(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);
-  };
-
-  // Is a given variable an arguments object?
-  if (toString.call(arguments) == '[object Arguments]') {
-    _.isArguments = function(obj) {
-      return toString.call(obj) == '[object Arguments]';
-    };
-  } else {
-    _.isArguments = function(obj) {
-      return !!(obj && hasOwnProperty.call(obj, 'callee'));
-    };
-  }
-
-  // Is a given value a function?
-  _.isFunction = function(obj) {
-    return toString.call(obj) == '[object Function]';
-  };
-
-  // Is a given value a string?
-  _.isString = function(obj) {
-    return toString.call(obj) == '[object String]';
-  };
-
-  // Is a given value a number?
-  _.isNumber = function(obj) {
-    return toString.call(obj) == '[object Number]';
-  };
-
-  // Is the given value `NaN`?
-  _.isNaN = function(obj) {
-    // `NaN` is the only value for which `===` is not reflexive.
-    return 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 a date?
-  _.isDate = function(obj) {
-    return toString.call(obj) == '[object Date]';
-  };
-
-  // Is the given value a regular expression?
-  _.isRegExp = function(obj) {
-    return toString.call(obj) == '[object RegExp]';
-  };
-
-  // 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;
-  };
-
-  // 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;
-  };
-
-  // Run a function **n** times.
-  _.times = function (n, iterator, context) {
-    for (var i = 0; i < n; i++) iterator.call(context, i);
-  };
-
-  // Escape a string for HTML interpolation.
-  _.escape = function(string) {
-    return (''+string).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#x27;').replace(/\//g,'&#x2F;');
-  };
-
-  // Add your own custom functions to the Underscore object, ensuring that
-  // they're correctly added to the OOP wrapper as well.
-  _.mixin = function(obj) {
-    each(_.functions(obj), function(name){
-      addToWrapper(name, _[name] = obj[name]);
-    });
-  };
-
-  // 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
-  };
-
-  // 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(str, data) {
-    var c  = _.templateSettings;
-    var tmpl = 'var __p=[],print=function(){__p.push.apply(__p,arguments);};' +
-      'with(obj||{}){__p.push(\'' +
-      str.replace(/\\/g, '\\\\')
-         .replace(/'/g, "\\'")
-         .replace(c.escape, function(match, code) {
-           return "',_.escape(" + code.replace(/\\'/g, "'") + "),'";
-         })
-         .replace(c.interpolate, function(match, code) {
-           return "'," + code.replace(/\\'/g, "'") + ",'";
-         })
-         .replace(c.evaluate || null, function(match, code) {
-           return "');" + code.replace(/\\'/g, "'")
-                              .replace(/[\r\n\t]/g, ' ') + ";__p.push('";
-         })
-         .replace(/\r/g, '\\r')
-         .replace(/\n/g, '\\n')
-         .replace(/\t/g, '\\t')
-         + "');}return __p.join('');";
-    var func = new Function('obj', '_', tmpl);
-    return data ? func(data, _) : function(data) { return func(data, _) };
-  };
-
-  // The OOP Wrapper
-  // ---------------
-
-  // 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.
-  var wrapper = function(obj) { this._wrapped = obj; };
-
-  // Expose `wrapper.prototype` as `_.prototype`
-  _.prototype = wrapper.prototype;
-
-  // Helper function to continue chaining intermediate results.
-  var result = function(obj, chain) {
-    return chain ? _(obj).chain() : obj;
-  };
-
-  // A method to easily add functions to the OOP wrapper.
-  var addToWrapper = function(name, func) {
-    wrapper.prototype[name] = function() {
-      var args = slice.call(arguments);
-      unshift.call(args, this._wrapped);
-      return result(func.apply(_, args), this._chain);
-    };
-  };
-
-  // 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];
-    wrapper.prototype[name] = function() {
-      method.apply(this._wrapped, arguments);
-      return result(this._wrapped, this._chain);
-    };
-  });
-
-  // Add all accessor Array functions to the wrapper.
-  each(['concat', 'join', 'slice'], function(name) {
-    var method = ArrayProto[name];
-    wrapper.prototype[name] = function() {
-      return result(method.apply(this._wrapped, arguments), this._chain);
-    };
-  });
-
-  // Start chaining a wrapped Underscore object.
-  wrapper.prototype.chain = function() {
-    this._chain = true;
-    return this;
-  };
-
-  // Extracts the result from a wrapped and chained object.
-  wrapper.prototype.value = function() {
-    return this._wrapped;
-  };
-
-}).call(this);