add: scaffold

Author: qiao

.gitignore

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+node_modules/
+*.swp
+src-cov
+coverage.html

Makefile

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+TEST_TIMEOUT = 2000
+TEST_REPORTER = spec
+
+test:
+	@NODE_ENV=test \
+		./node_modules/.bin/mocha \
+			--require should \
+			--timeout $(TEST_TIMEOUT) \
+			--reporter $(TEST_REPORTER) \
+			--recursive \
+			--check-leaks \
+			--bail \
+			test
+
+test-cov: src-cov
+	@TEST_COV=1 $(MAKE) test TEST_REPORTER=html-cov > coverage.html
+
+src-cov: clean
+	@jscoverage src src-cov
+
+benchmark:
+	@node benchmark/benchmark.js
+
+clean:
+	@rm -f coverage.html
+	@rm -rf src-cov
+
+.PHONY: test test-cov src-cov benchmark clean

README.md

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+# immutable-array.js
+
+[![Build Status](https://travis-ci.org/qiao/immutable-array.js.svg?branch=master)](https://travis-ci.org/qiao/immutable-array.js)
+
+Implementation of Immutable Array in JavaScript, based on [Finger Tree](https://github.com/qiao/fingertree.js).
+
+## Installation (Node.js)
+
+```
+npm install immutable-array
+```
+
+Then, in your program:
+
+```javascript
+var ImmutableArray = require('immutable-array');
+```
+
+## Quick Examples
+
+```javascript
+```
+
+
+## License
+
+[MIT License](http://www.opensource.org/licenses/mit-license.php)
+
+© 2014 Xueqiao Xu <[email protected]>
+
+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.

index.js

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+module.exports = process.env.TEST_COV ? 
+  require('./src-cov/immutable_array') :
+  require('./src/immutable_array');

package.json

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+{
+  "name": "immutable-array",
+  "version": "0.0.1",
+  "description": "Immutable array",
+  "main": "index.js",
+  "scripts": {
+    "test": "make test"
+  },
+  "dependencies": {
+    "fingertree": "0.1.2"
+  },
+  "devDependencies": {
+    "mocha": "1.18.2",
+    "should": "3.3.1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/qiao/immutable-array.js.git"
+  },
+  "keywords": [
+    "datastructure",
+    "algorithm",
+    "persistent",
+    "array"
+  ],
+  "author": "Xueqiao Xu <[email protected]>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/qiao/immutable-array.js/issues"
+  },
+  "homepage": "https://github.com/qiao/immutable-array.js"
+}

test/immutable_array.test.js

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+/* globals describe, it */
+
+var ImmutableArray = require('..');
+
+describe('Immutable Array', function () {
+  it('should be initialized as an empty array', function () {
+    var a = new ImmutableArray();
+    a.length.should.eql(0);
+  });
+});