Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  before(function(done) {
    return setTimeout((function() {
      return done();
    }), 1000);
  });
  it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
  it('progress timeline', function(done) {
    return service.progressTimeline(function(err) {
      return setTimeout((function() {
        return done();
      }), 200000);
    });
  });
  it('summarize score', function(done) {
    return service.summarizeScore(function(err) {
      return setTimeout((function() {
        return done();
      }), 10000);
    });
  });
  return it('find score', function(done) {
    return service.findScore('js', function(err, scores) {
      //console.log(require('util').inspect(scores, false, 5));
      return done();
    });
  });
});
```

Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000

  it 'find score', (done) ->
    service.findScore 'js', (err, scores) ->
      #console.log(require('util').inspect(scores, false, 5));
      done()


Prompt:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->

Response:
done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000

  it 'find score', (done) ->
    service.findScore 'js', (err, scores) ->
      #console.log(require('util').inspect(scores, false, 5));
      done()


Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000

  it 'find score', (done) ->
    service.findScore 'js', (err, scores) ->
      console.log(require('util').inspect(scores, false, 5));
      done()


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000

  it 'find score', (done) ->
    service.findScore 'js', (err, scores) ->
      console.log(require('util').inspect(scores, false, 5));
      done()
```

Response:
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  before(function(done) {
    return setTimeout((function() {
      return done();
    }), 1000);
  });
  it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
  it('progress timeline', function(done) {
    return service.progressTimeline(function(err) {
      return setTimeout((function() {
        return done();
      }), 200000);
    });
  });
  it('summarize score', function(done) {
    return service.summarizeScore(function(err) {
      return setTimeout((function() {
        return done();
      }), 10000);
    });
  });
  return it('find score', function(done) {
    return service.findScore('js', function(err, scores) {
      console.log(require('util').inspect(scores, false, 5));
      return done();
    });
  });
});


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  before(function(done) {
    return setTimeout((function() {
      return done();
    }), 1000);
  });
  it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
  it('progress timeline', function(done) {
    return service.progressTimeline(function(err) {
      return setTimeout((function() {
        return done();
      }), 200000);
    });
  });
  it('summarize score', function(done) {
    return service.summarizeScore(function(err) {
      return setTimeout((function() {
        return done();
      }), 10000);
    });
  });
  return it('find score', function(done) {
    return service.findScore('js', function(err, scores) {
      console.log(require('util').inspect(scores, false, 5));
      return done();
    });
  });
});
```

Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000

  it 'find score', (done) ->
    service.findScore 'js', (err, scores) ->
      console.log(require('util').inspect(scores, false, 5));
      done()


Prompt:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->

Response:
done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000

  it 'find score', (done) ->
    service.findScore 'js', (err, scores) ->
      console.log(require('util').inspect(scores, false, 5));
      done()


Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000
```

Response:
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  before(function(done) {
    return setTimeout((function() {
      return done();
    }), 1000);
  });
  it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
  it('progress timeline', function(done) {
    return service.progressTimeline(function(err) {
      return setTimeout((function() {
        return done();
      }), 200000);
    });
  });
  return it('summarize score', function(done) {
    return service.summarizeScore(function(err) {
      return setTimeout((function() {
        return done();
      }), 10000);
    });
  });
});


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  before(function(done) {
    return setTimeout((function() {
      return done();
    }), 1000);
  });
  it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
  it('progress timeline', function(done) {
    return service.progressTimeline(function(err) {
      return setTimeout((function() {
        return done();
      }), 200000);
    });
  });
  return it('summarize score', function(done) {
    return service.summarizeScore(function(err) {
      return setTimeout((function() {
        return done();
      }), 10000);
    });
  });
});
```

Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000


Prompt:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

Response:
it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      setTimeout (->
        done()
      ), 200000

  it 'summarize score', (done) ->
    service.summarizeScore (err) ->
      setTimeout (->
        done()
      ), 10000


Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      console.log('called callback')
      setTimeout (->
        done()
      ), 200000


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      console.log('called callback')
      setTimeout (->
        done()
      ), 200000
```

Response:
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  before(function(done) {
    return setTimeout((function() {
      return done();
    }), 1000);
  });
  it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
  return it('progress timeline', function(done) {
    return service.progressTimeline(function(err) {
      console.log('called callback');
      return setTimeout((function() {
        return done();
      }), 200000);
    });
  });
});


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  before(function(done) {
    return setTimeout((function() {
      return done();
    }), 1000);
  });
  it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
  return it('progress timeline', function(done) {
    return service.progressTimeline(function(err) {
      console.log('called callback');
      return setTimeout((function() {
        return done();
      }), 200000);
    });
  });
});
```

Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()
    ), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      console.log('called callback')
      setTimeout (->
        done()
      ), 200000


Prompt:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  before (done) ->
    setTimeout (->
      done()

Response:
), 1000

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()

  it 'progress timeline', (done) ->
    service.progressTimeline (err) ->
      console.log('called callback')
      setTimeout (->
        done()
      ), 200000


Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()
```

Response:
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  return it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
});


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
// Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
// Licensed under the MIT license.
// <http://outsider.mit-license.org/>
var service, should;

should = require('should');

service = require('../src/service');

describe('service >', function() {
  return it.skip('fetch githubarchive', function(done) {
    return service.fetchGithubArchive("2013-04-01-15", function(err) {
      return done();
    });
  });
});
```

Response:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

describe 'service >', ->

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()


Prompt:
# Copyright (c) 2013 JeongHoon Byun aka "Outsider", <http://blog.outsider.ne.kr/>
# Licensed under the MIT license.
# <http://outsider.mit-license.org/>

should = require 'should'
service = require '../src/service'

Response:
describe 'service >', ->

  it.skip 'fetch githubarchive', (done) ->
    service.fetchGithubArchive "2013-04-01-15", (err) ->
      done()


Response:
cx = require 'classnames'
React = require 'react'

lang = require '../locales/lang'

Icon = React.createFactory require './icon'

{ span, div } = React.DOM
T = React.PropTypes

module.exports = React.createClass
  displayName: 'LaunchButton'

  propTypes:
    active: T.bool
    onClick: T.func

  getDefaultProps: ->
    active: false
    onClick: (->)

  onClick: (event) ->
    @props.onClick event

  render: ->
    div className: 'btn-launch', onClick: @onClick,
      Icon name: 'pencil', size: 18
      span className: 'text', lang.getText 'launch-jianliao'


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
cx = require 'classnames'
React = require 'react'

lang = require '../locales/lang'

Icon = React.createFactory require './icon'

{ span, div } = React.DOM
T = React.PropTypes

module.exports = React.createClass
  displayName: 'LaunchButton'

  propTypes:
    active: T.bool
    onClick: T.func

  getDefaultProps: ->
    active: false
    onClick: (->)

  onClick: (event) ->
    @props.onClick event

  render: ->
    div className: 'btn-launch', onClick: @onClick,
      Icon name: 'pencil', size: 18
      span className: 'text', lang.getText 'launch-jianliao'
```

Response:
var Icon, React, T, cx, div, lang, span;

cx = require('classnames');

React = require('react');

lang = require('../locales/lang');

Icon = React.createFactory(require('./icon'));

({span, div} = React.DOM);

T = React.PropTypes;

module.exports = React.createClass({
  displayName: 'LaunchButton',
  propTypes: {
    active: T.bool,
    onClick: T.func
  },
  getDefaultProps: function() {
    return {
      active: false,
      onClick: (function() {})
    };
  },
  onClick: function(event) {
    return this.props.onClick(event);
  },
  render: function() {
    return div({
      className: 'btn-launch',
      onClick: this.onClick
    }, Icon({
      name: 'pencil',
      size: 18
    }), span({
      className: 'text'
    }, lang.getText('launch-jianliao')));
  }
});


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var Icon, React, T, cx, div, lang, span;

cx = require('classnames');

React = require('react');

lang = require('../locales/lang');

Icon = React.createFactory(require('./icon'));

({span, div} = React.DOM);

T = React.PropTypes;

module.exports = React.createClass({
  displayName: 'LaunchButton',
  propTypes: {
    active: T.bool,
    onClick: T.func
  },
  getDefaultProps: function() {
    return {
      active: false,
      onClick: (function() {})
    };
  },
  onClick: function(event) {
    return this.props.onClick(event);
  },
  render: function() {
    return div({
      className: 'btn-launch',
      onClick: this.onClick
    }, Icon({
      name: 'pencil',
      size: 18
    }), span({
      className: 'text'
    }, lang.getText('launch-jianliao')));
  }
});
```

Response:
cx = require 'classnames'
React = require 'react'

lang = require '../locales/lang'

Icon = React.createFactory require './icon'

{ span, div } = React.DOM
T = React.PropTypes

module.exports = React.createClass
  displayName: 'LaunchButton'

  propTypes:
    active: T.bool
    onClick: T.func

  getDefaultProps: ->
    active: false
    onClick: (->)

  onClick: (event) ->
    @props.onClick event

  render: ->
    div className: 'btn-launch', onClick: @onClick,
      Icon name: 'pencil', size: 18
      span className: 'text', lang.getText 'launch-jianliao'


Prompt:
cx = require 'classnames'
React = require 'react'

lang = require '../locales/lang'

Icon = React.createFactory require './icon'

{ span, div } = React.DOM
T = React.PropTypes

module.exports = React.createClass
  displayName: 'LaunchButton'

  propTypes:

Response:
active: T.bool
    onClick: T.func

  getDefaultProps: ->
    active: false
    onClick: (->)

  onClick: (event) ->
    @props.onClick event

  render: ->
    div className: 'btn-launch', onClick: @onClick,
      Icon name: 'pencil', size: 18
      span className: 'text', lang.getText 'launch-jianliao'


Response:
add = (entity, opts = silent:false) ->
    {gaia_id, chat_id} = entity?.id ? {}
    return null unless gaia_id or chat_id

    # ensure there is at least something
    lookup[chat_id] = {} unless lookup[chat_id]

    # dereference .properties to be on main obj
    if entity.properties
        domerge chat_id, entity.properties

    # merge rest of props
    clone = shallowif entity, (k) -> k not in ['id', 'properties']
    domerge chat_id, clone

    lookup[chat_id].id = chat_id

    # handle different chat_id to gaia_id
    lookup[gaia_id] = lookup[chat_id] if chat_id != gaia_id

    updated 'entity' unless opts.silent

    # return the result
    lookup[chat_id]


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
add = (entity, opts = silent:false) ->
    {gaia_id, chat_id} = entity?.id ? {}
    return null unless gaia_id or chat_id

    # ensure there is at least something
    lookup[chat_id] = {} unless lookup[chat_id]

    # dereference .properties to be on main obj
    if entity.properties
        domerge chat_id, entity.properties

    # merge rest of props
    clone = shallowif entity, (k) -> k not in ['id', 'properties']
    domerge chat_id, clone

    lookup[chat_id].id = chat_id

    # handle different chat_id to gaia_id
    lookup[gaia_id] = lookup[chat_id] if chat_id != gaia_id

    updated 'entity' unless opts.silent

    # return the result
    lookup[chat_id]
```

Response:
var add;

add = function(entity, opts = {
    silent: false
  }) {
  var chat_id, clone, gaia_id, ref;
  ({gaia_id, chat_id} = (ref = entity != null ? entity.id : void 0) != null ? ref : {});
  if (!(gaia_id || chat_id)) {
    return null;
  }
  if (!lookup[chat_id]) {
    // ensure there is at least something
    lookup[chat_id] = {};
  }
  // dereference .properties to be on main obj
  if (entity.properties) {
    domerge(chat_id, entity.properties);
  }
  // merge rest of props
  clone = shallowif(entity, function(k) {
    return k !== 'id' && k !== 'properties';
  });
  domerge(chat_id, clone);
  lookup[chat_id].id = chat_id;
  if (chat_id !== gaia_id) {
    // handle different chat_id to gaia_id
    lookup[gaia_id] = lookup[chat_id];
  }
  if (!opts.silent) {
    updated('entity');
  }
  // return the result
  return lookup[chat_id];
};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var add;

add = function(entity, opts = {
    silent: false
  }) {
  var chat_id, clone, gaia_id, ref;
  ({gaia_id, chat_id} = (ref = entity != null ? entity.id : void 0) != null ? ref : {});
  if (!(gaia_id || chat_id)) {
    return null;
  }
  if (!lookup[chat_id]) {
    // ensure there is at least something
    lookup[chat_id] = {};
  }
  // dereference .properties to be on main obj
  if (entity.properties) {
    domerge(chat_id, entity.properties);
  }
  // merge rest of props
  clone = shallowif(entity, function(k) {
    return k !== 'id' && k !== 'properties';
  });
  domerge(chat_id, clone);
  lookup[chat_id].id = chat_id;
  if (chat_id !== gaia_id) {
    // handle different chat_id to gaia_id
    lookup[gaia_id] = lookup[chat_id];
  }
  if (!opts.silent) {
    updated('entity');
  }
  // return the result
  return lookup[chat_id];
};
```

Response:
add = (entity, opts = silent:false) ->
    {gaia_id, chat_id} = entity?.id ? {}
    return null unless gaia_id or chat_id

    # ensure there is at least something
    lookup[chat_id] = {} unless lookup[chat_id]

    # dereference .properties to be on main obj
    if entity.properties
        domerge chat_id, entity.properties

    # merge rest of props
    clone = shallowif entity, (k) -> k not in ['id', 'properties']
    domerge chat_id, clone

    lookup[chat_id].id = chat_id

    # handle different chat_id to gaia_id
    lookup[gaia_id] = lookup[chat_id] if chat_id != gaia_id

    updated 'entity' unless opts.silent

    # return the result
    lookup[chat_id]


Prompt:
add = (entity, opts = silent:false) ->
    {gaia_id, chat_id} = entity?.id ? {}
    return null unless gaia_id or chat_id

    # ensure there is at least something
    lookup[chat_id] = {} unless lookup[chat_id]

    # dereference .properties to be on main obj
    if entity.properties
        domerge chat_id, entity.properties

    # merge rest of props

Response:
clone = shallowif entity, (k) -> k not in ['id', 'properties']
    domerge chat_id, clone

    lookup[chat_id].id = chat_id

    # handle different chat_id to gaia_id
    lookup[gaia_id] = lookup[chat_id] if chat_id != gaia_id

    updated 'entity' unless opts.silent

    # return the result
    lookup[chat_id]


Response:
needEntity = do ->
    tim = null
    gather = []
    fetch = ->
        tim = null
        action 'getentity', gather
        gather = []
    (id, wait=1000) ->
        return if lookup[id]?.fetching
        if lookup[id]
            lookup[id].fetching = true
        else
            lookup[id] = {
                id: id
                fetching: true
            }
        clearTimeout tim if tim
        tim = setTimeout fetch, wait
        gather.push id


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
needEntity = do ->
    tim = null
    gather = []
    fetch = ->
        tim = null
        action 'getentity', gather
        gather = []
    (id, wait=1000) ->
        return if lookup[id]?.fetching
        if lookup[id]
            lookup[id].fetching = true
        else
            lookup[id] = {
                id: id
                fetching: true
            }
        clearTimeout tim if tim
        tim = setTimeout fetch, wait
        gather.push id
```

Response:
var needEntity;

needEntity = (function() {
  var fetch, gather, tim;
  tim = null;
  gather = [];
  fetch = function() {
    tim = null;
    action('getentity', gather);
    return gather = [];
  };
  return function(id, wait = 1000) {
    var ref;
    if ((ref = lookup[id]) != null ? ref.fetching : void 0) {
      return;
    }
    if (lookup[id]) {
      lookup[id].fetching = true;
    } else {
      lookup[id] = {
        id: id,
        fetching: true
      };
    }
    if (tim) {
      clearTimeout(tim);
    }
    tim = setTimeout(fetch, wait);
    return gather.push(id);
  };
})();


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var needEntity;

needEntity = (function() {
  var fetch, gather, tim;
  tim = null;
  gather = [];
  fetch = function() {
    tim = null;
    action('getentity', gather);
    return gather = [];
  };
  return function(id, wait = 1000) {
    var ref;
    if ((ref = lookup[id]) != null ? ref.fetching : void 0) {
      return;
    }
    if (lookup[id]) {
      lookup[id].fetching = true;
    } else {
      lookup[id] = {
        id: id,
        fetching: true
      };
    }
    if (tim) {
      clearTimeout(tim);
    }
    tim = setTimeout(fetch, wait);
    return gather.push(id);
  };
})();
```

Response:
needEntity = do ->
    tim = null
    gather = []
    fetch = ->
        tim = null
        action 'getentity', gather
        gather = []
    (id, wait=1000) ->
        return if lookup[id]?.fetching
        if lookup[id]
            lookup[id].fetching = true
        else
            lookup[id] = {
                id: id
                fetching: true
            }
        clearTimeout tim if tim
        tim = setTimeout fetch, wait
        gather.push id


Prompt:
needEntity = do ->
    tim = null
    gather = []
    fetch = ->
        tim = null
        action 'getentity', gather
        gather = []
    (id, wait=1000) ->
        return if lookup[id]?.fetching

Response:
if lookup[id]
            lookup[id].fetching = true
        else
            lookup[id] = {
                id: id
                fetching: true
            }
        clearTimeout tim if tim
        tim = setTimeout fetch, wait
        gather.push id


Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = Date.now() / 1000 - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        changed = false
        cutoff = Math.floor(Date.now() / 1000) - (60 * 15)
        for k, v of lookup when v?.presence? and v.presence and v.lastseen? and not @isSelf(k)
            if v.lastseen <= cutoff
                v.presence = false
                changed = true

        updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add
    needEntity: needEntity


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = Date.now() / 1000 - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        changed = false
        cutoff = Math.floor(Date.now() / 1000) - (60 * 15)
        for k, v of lookup when v?.presence? and v.presence and v.lastseen? and not @isSelf(k)
            if v.lastseen <= cutoff
                v.presence = false
                changed = true

        updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add
    needEntity: needEntity
```

Response:
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    var cutoff;
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    cutoff = Date.now() / 1000 - (60 * 15);
    if (lastseen > cutoff) {
      lookup[id].presence = true;
    }
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, v;
    changed = false;
    cutoff = Math.floor(Date.now() / 1000) - (60 * 15);
    for (k in lookup) {
      v = lookup[k];
      if (((v != null ? v.presence : void 0) != null) && v.presence && (v.lastseen != null) && !this.isSelf(k)) {
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
    }
    if (changed) {
      return updated('entity');
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    updated('entity');
    return c;
  },
  add: add,
  needEntity: needEntity
};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    var cutoff;
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    cutoff = Date.now() / 1000 - (60 * 15);
    if (lastseen > cutoff) {
      lookup[id].presence = true;
    }
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, v;
    changed = false;
    cutoff = Math.floor(Date.now() / 1000) - (60 * 15);
    for (k in lookup) {
      v = lookup[k];
      if (((v != null ? v.presence : void 0) != null) && v.presence && (v.lastseen != null) && !this.isSelf(k)) {
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
    }
    if (changed) {
      return updated('entity');
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    updated('entity');
    return c;
  },
  add: add,
  needEntity: needEntity
};
```

Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = Date.now() / 1000 - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        changed = false
        cutoff = Math.floor(Date.now() / 1000) - (60 * 15)
        for k, v of lookup when v?.presence? and v.presence and v.lastseen? and not @isSelf(k)
            if v.lastseen <= cutoff
                v.presence = false
                changed = true

        updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add
    needEntity: needEntity


Prompt:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = Date.now() / 1000 - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        changed = false
        cutoff = Math.floor(Date.now() / 1000) - (60 * 15)

Response:
for k, v of lookup when v?.presence? and v.presence and v.lastseen? and not @isSelf(k)
            if v.lastseen <= cutoff
                v.presence = false
                changed = true

        updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add
    needEntity: needEntity


Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = lookup.self.lastseen - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence and not @isSelf(k)
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = lookup.self.lastseen - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence and not @isSelf(k)
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
```

Response:
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    var cutoff;
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    cutoff = lookup.self.lastseen - (60 * 15);
    if (lastseen > cutoff) {
      lookup[id].presence = true;
    }
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!(v.presence && !this.isSelf(k))) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    return updated('entity');
  }
};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    var cutoff;
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    cutoff = lookup.self.lastseen - (60 * 15);
    if (lastseen > cutoff) {
      lookup[id].presence = true;
    }
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!(v.presence && !this.isSelf(k))) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    return updated('entity');
  }
};
```

Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = lookup.self.lastseen - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence and not @isSelf(k)
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'


Prompt:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        cutoff = lookup.self.lastseen - (60 * 15)
        if lastseen > cutoff
            lookup[id].presence = true

        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false

Response:
cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence and not @isSelf(k)
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'


Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add
```

Response:
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    if (this.isSelf(id)) {
      return;
    }
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!v.presence) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    updated('entity');
    return c;
  },
  add: add
};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    if (this.isSelf(id)) {
      return;
    }
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!v.presence) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    updated('entity');
    return c;
  },
  add: add
};
```

Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add


Prompt:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?

Response:
v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add


Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        console.error('setPresence', id, p)
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        console.error('setLastSeen', id, lastseen)
        return needEntity(id) if not lookup[id]
        console.error('lastseen', id, lookup[id], lastseen)
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        console.error('setPresence', id, p)
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        console.error('setLastSeen', id, lastseen)
        return needEntity(id) if not lookup[id]
        console.error('lastseen', id, lookup[id], lastseen)
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
```

Response:
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    console.error('setPresence', id, p);
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    if (this.isSelf(id)) {
      return;
    }
    console.error('setLastSeen', id, lastseen);
    if (!lookup[id]) {
      return needEntity(id);
    }
    console.error('lastseen', id, lookup[id], lastseen);
    lookup[id].lastseen = lastseen;
    lookup[id].presence = true;
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!v.presence) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len, results;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    results = [];
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      results.push(countIf(add(entity)));
    }
    return results;
  }
};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    console.error('setPresence', id, p);
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    if (this.isSelf(id)) {
      return;
    }
    console.error('setLastSeen', id, lastseen);
    if (!lookup[id]) {
      return needEntity(id);
    }
    console.error('lastseen', id, lookup[id], lastseen);
    lookup[id].lastseen = lastseen;
    lookup[id].presence = true;
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!v.presence) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len, results;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    results = [];
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      results.push(countIf(add(entity)));
    }
    return results;
  }
};
```

Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        console.error('setPresence', id, p)
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        console.error('setLastSeen', id, lastseen)
        return needEntity(id) if not lookup[id]
        console.error('lastseen', id, lookup[id], lastseen)
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities


Prompt:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        console.error('setPresence', id, p)
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return if @isSelf id
        console.error('setLastSeen', id, lastseen)
        return needEntity(id) if not lookup[id]
        console.error('lastseen', id, lookup[id], lastseen)
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?

Response:
changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities


Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add
```

Response:
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    lookup[id].presence = true;
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!v.presence) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    updated('entity');
    return c;
  },
  add: add
};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var funcs;

funcs = {
  count: function() {
    var c, k, v;
    c = 0;
    (function() {
      var results;
      results = [];
      for (k in lookup) {
        v = lookup[k];
        if (typeof v === 'object') {
          results.push(c++);
        }
      }
      return results;
    })();
    return c;
  },
  list: list,
  setPresence: function(id, p) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].presence = p;
    return updated('entity');
  },
  setLastSeen: function(id, lastseen) {
    if (!lookup[id]) {
      return needEntity(id);
    }
    lookup[id].lastseen = lastseen;
    lookup[id].presence = true;
    return updated('entity');
  },
  isSelf: function(chat_id) {
    return !!lookup.self && lookup[chat_id] === lookup.self;
  },
  updatePresence: function() {
    var changed, cutoff, k, ref, v;
    if (((ref = lookup.self) != null ? ref.lastseen : void 0) != null) {
      changed = false;
      cutoff = lookup.self.lastseen - (60 * 15);
      for (k in lookup) {
        v = lookup[k];
        if (!v.presence) {
          continue;
        }
        if (v.lastseen == null) {
          v.lastseen = lookup.self.lastseen;
        }
        if (v.lastseen <= cutoff) {
          v.presence = false;
          changed = true;
        }
      }
      if (changed) {
        return updated('entity');
      }
    }
  },
  _reset: function() {
    var k, v;
    for (k in lookup) {
      v = lookup[k];
      if (typeof v === 'object') {
        delete lookup[k];
      }
    }
    updated('entity');
    return null;
  },
  _initFromSelfEntity: function(self) {
    updated('entity');
    return lookup.self = add(self);
  },
  _initFromEntities: function(entities) {
    var c, countIf, entity, i, len;
    c = 0;
    countIf = function(a) {
      if (a) {
        return c++;
      }
    };
    for (i = 0, len = entities.length; i < len; i++) {
      entity = entities[i];
      countIf(add(entity));
    }
    updated('entity');
    return c;
  },
  add: add
};
```

Response:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?
                    v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add


Prompt:
funcs =
    count: ->
        c = 0; (c++ for k, v of lookup when typeof v == 'object'); c

    list: list

    setPresence: (id, p) ->
        return needEntity(id) if not lookup[id]
        lookup[id].presence = p
        updated 'entity'

    setLastSeen: (id, lastseen) ->
        return needEntity(id) if not lookup[id]
        lookup[id].lastseen = lastseen
        lookup[id].presence = true
        updated 'entity'

    isSelf: (chat_id) -> return !!lookup.self and lookup[chat_id] == lookup.self

    updatePresence: ->
        if lookup.self?.lastseen?
            changed = false
            cutoff = lookup.self.lastseen - (60 * 15)
            for k, v of lookup when v.presence
                if !v.lastseen?

Response:
v.lastseen = lookup.self.lastseen

                if v.lastseen <= cutoff
                    v.presence = false
                    changed = true

            updated 'entity' if changed

    _reset: ->
        delete lookup[k] for k, v of lookup when typeof v == 'object'
        updated 'entity'
        null

    _initFromSelfEntity: (self) ->
        updated 'entity'
        lookup.self = add self

    _initFromEntities:   (entities) ->
        c = 0
        countIf = (a) -> c++ if a
        countIf add entity for entity in entities
        updated 'entity'
        c

    add: add


Response:
# Based on jQuery
class Theme
  constructor: ->
    @currentTheme = Settings.get("theme")
    @callbacks = []

    if @currentTheme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")

    @setSelectActiveTheme()

  changeTheme: (theme) ->
    if theme
      @currentTheme = theme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")
      Settings.set("theme", theme)

  setSelectActiveTheme: ->
    $("#ThemeSelect option[value="+@currentTheme+"]")
      .attr("selected","selected")


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
# Based on jQuery
class Theme
  constructor: ->
    @currentTheme = Settings.get("theme")
    @callbacks = []

    if @currentTheme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")

    @setSelectActiveTheme()

  changeTheme: (theme) ->
    if theme
      @currentTheme = theme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")
      Settings.set("theme", theme)

  setSelectActiveTheme: ->
    $("#ThemeSelect option[value="+@currentTheme+"]")
      .attr("selected","selected")
```

Response:
// Based on jQuery
var Theme;

Theme = class Theme {
  constructor() {
    this.currentTheme = Settings.get("theme");
    this.callbacks = [];
    if (this.currentTheme) {
      $("body").attr("class", "").addClass(this.currentTheme + "Theme");
    }
    this.setSelectActiveTheme();
  }

  changeTheme(theme) {
    if (theme) {
      this.currentTheme = theme;
      $("body").attr("class", "").addClass(this.currentTheme + "Theme");
      return Settings.set("theme", theme);
    }
  }

  setSelectActiveTheme() {
    return $("#ThemeSelect option[value=" + this.currentTheme + "]").attr("selected", "selected");
  }

};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
// Based on jQuery
var Theme;

Theme = class Theme {
  constructor() {
    this.currentTheme = Settings.get("theme");
    this.callbacks = [];
    if (this.currentTheme) {
      $("body").attr("class", "").addClass(this.currentTheme + "Theme");
    }
    this.setSelectActiveTheme();
  }

  changeTheme(theme) {
    if (theme) {
      this.currentTheme = theme;
      $("body").attr("class", "").addClass(this.currentTheme + "Theme");
      return Settings.set("theme", theme);
    }
  }

  setSelectActiveTheme() {
    return $("#ThemeSelect option[value=" + this.currentTheme + "]").attr("selected", "selected");
  }

};
```

Response:
# Based on jQuery
class Theme
  constructor: ->
    @currentTheme = Settings.get("theme")
    @callbacks = []

    if @currentTheme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")

    @setSelectActiveTheme()

  changeTheme: (theme) ->
    if theme
      @currentTheme = theme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")
      Settings.set("theme", theme)

  setSelectActiveTheme: ->
    $("#ThemeSelect option[value="+@currentTheme+"]")
      .attr("selected","selected")


Prompt:
# Based on jQuery
class Theme
  constructor: ->
    @currentTheme = Settings.get("theme")
    @callbacks = []

    if @currentTheme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")

    @setSelectActiveTheme()

Response:
changeTheme: (theme) ->
    if theme
      @currentTheme = theme
      $("body").attr("class", "").addClass(@currentTheme + "Theme")
      Settings.set("theme", theme)

  setSelectActiveTheme: ->
    $("#ThemeSelect option[value="+@currentTheme+"]")
      .attr("selected","selected")


Response:
nsArchiveParse = (archive) ->
    result = {}

    objects = archive[0].$objects
    root = archive[0].$top.root.UID

    getReferenceById = (id) =>
        r = {}
        o = objects[id]
        return o if typeof o == "string" || typeof o == "number" || typeof o == "boolean"

        if typeof o == "object"
            for i in o
                if o[i].UID
                    r[i] = getReferenceById(o[i].UID)
                else if Array.isArray(o[i]) && i != "NS.keys" && i != "NS.objects"
                    r[i] = []
                    o[i].forEach (ao) =>
                        if ao.UID
                            r[i].push getReferenceById(ao.UID)
                        else
                            r[i].push ao
                else if i != "NS.keys" && i != "NS.objects"
                    r[i] = o[i]

        if o['NS.keys']
            o['NS.keys'].forEach (keyObj, index) =>
                key = getReferenceById(keyObj.UID)
                obj = getReferenceById(o['NS.objects'][index].UID)
                r[key] = obj

        return r;

    topObj = objects[root]
    for key of topObj
        if topObj[key].UID
            result[key] = getReferenceById(topObj[key].UID)

    return result;


Prompt:
Convert this CoffeeScript to JavaScript.
```coffeescript
nsArchiveParse = (archive) ->
    result = {}

    objects = archive[0].$objects
    root = archive[0].$top.root.UID

    getReferenceById = (id) =>
        r = {}
        o = objects[id]
        return o if typeof o == "string" || typeof o == "number" || typeof o == "boolean"

        if typeof o == "object"
            for i in o
                if o[i].UID
                    r[i] = getReferenceById(o[i].UID)
                else if Array.isArray(o[i]) && i != "NS.keys" && i != "NS.objects"
                    r[i] = []
                    o[i].forEach (ao) =>
                        if ao.UID
                            r[i].push getReferenceById(ao.UID)
                        else
                            r[i].push ao
                else if i != "NS.keys" && i != "NS.objects"
                    r[i] = o[i]

        if o['NS.keys']
            o['NS.keys'].forEach (keyObj, index) =>
                key = getReferenceById(keyObj.UID)
                obj = getReferenceById(o['NS.objects'][index].UID)
                r[key] = obj

        return r;

    topObj = objects[root]
    for key of topObj
        if topObj[key].UID
            result[key] = getReferenceById(topObj[key].UID)

    return result;
```

Response:
var nsArchiveParse;

nsArchiveParse = function(archive) {
  var getReferenceById, key, objects, result, root, topObj;
  result = {};
  objects = archive[0].$objects;
  root = archive[0].$top.root.UID;
  getReferenceById = (id) => {
    var i, j, len, o, r;
    r = {};
    o = objects[id];
    if (typeof o === "string" || typeof o === "number" || typeof o === "boolean") {
      return o;
    }
    if (typeof o === "object") {
      for (j = 0, len = o.length; j < len; j++) {
        i = o[j];
        if (o[i].UID) {
          r[i] = getReferenceById(o[i].UID);
        } else if (Array.isArray(o[i]) && i !== "NS.keys" && i !== "NS.objects") {
          r[i] = [];
          o[i].forEach((ao) => {
            if (ao.UID) {
              return r[i].push(getReferenceById(ao.UID));
            } else {
              return r[i].push(ao);
            }
          });
        } else if (i !== "NS.keys" && i !== "NS.objects") {
          r[i] = o[i];
        }
      }
    }
    if (o['NS.keys']) {
      o['NS.keys'].forEach((keyObj, index) => {
        var key, obj;
        key = getReferenceById(keyObj.UID);
        obj = getReferenceById(o['NS.objects'][index].UID);
        return r[key] = obj;
      });
    }
    return r;
  };
  topObj = objects[root];
  for (key in topObj) {
    if (topObj[key].UID) {
      result[key] = getReferenceById(topObj[key].UID);
    }
  }
  return result;
};


Prompt:
Convert this JavaScript to CoffeeScript.
```javascript
var nsArchiveParse;

nsArchiveParse = function(archive) {
  var getReferenceById, key, objects, result, root, topObj;
  result = {};
  objects = archive[0].$objects;
  root = archive[0].$top.root.UID;
  getReferenceById = (id) => {
    var i, j, len, o, r;
    r = {};
    o = objects[id];
    if (typeof o === "string" || typeof o === "number" || typeof o === "boolean") {
      return o;
    }
    if (typeof o === "object") {
      for (j = 0, len = o.length; j < len; j++) {
        i = o[j];
        if (o[i].UID) {
          r[i] = getReferenceById(o[i].UID);
        } else if (Array.isArray(o[i]) && i !== "NS.keys" && i !== "NS.objects") {
          r[i] = [];
          o[i].forEach((ao) => {
            if (ao.UID) {
              return r[i].push(getReferenceById(ao.UID));
            } else {
              return r[i].push(ao);
            }
          });
        } else if (i !== "NS.keys" && i !== "NS.objects") {
          r[i] = o[i];
        }
      }
    }
    if (o['NS.keys']) {
      o['NS.keys'].forEach((keyObj, index) => {
        var key, obj;
        key = getReferenceById(keyObj.UID);
        obj = getReferenceById(o['NS.objects'][index].UID);
        return r[key] = obj;
      });
    }
    return r;
  };
  topObj = objects[root];
  for (key in topObj) {
    if (topObj[key].UID) {
      result[key] = getReferenceById(topObj[key].UID);
    }
  }
  return result;
};
```

Response:
nsArchiveParse = (archive) ->
    result = {}

    objects = archive[0].$objects
    root = archive[0].$top.root.UID

    getReferenceById = (id) =>
        r = {}
        o = objects[id]
        return o if typeof o == "string" || typeof o == "number" || typeof o == "boolean"

        if typeof o == "object"
            for i in o
                if o[i].UID
                    r[i] = getReferenceById(o[i].UID)
                else if Array.isArray(o[i]) && i != "NS.keys" && i != "NS.objects"
                    r[i] = []
                    o[i].forEach (ao) =>
                        if ao.UID
                            r[i].push getReferenceById(ao.UID)
                        else
                            r[i].push ao
                else if i != "NS.keys" && i != "NS.objects"
                    r[i] = o[i]

        if o['NS.keys']
            o['NS.keys'].forEach (keyObj, index) =>
                key = getReferenceById(keyObj.UID)
                obj = getReferenceById(o['NS.objects'][index].UID)
                r[key] = obj

        return r;

    topObj = objects[root]
    for key of topObj
        if topObj[key].UID
            result[key] = getReferenceById(topObj[key].UID)

    return result;


Prompt:
nsArchiveParse = (archive) ->
    result = {}

    objects = archive[0].$objects
    root = archive[0].$top.root.UID

    getReferenceById = (id) =>
        r = {}
        o = objects[id]
        return o if typeof o == "string" || typeof o == "number" || typeof o == "boolean"

        if typeof o == "object"
            for i in o
                if o[i].UID
                    r[i] = getReferenceById(o[i].UID)
                else if Array.isArray(o[i]) && i != "NS.keys" && i != "NS.objects"
                    r[i] = []
                    o[i].forEach (ao) =>
                        if ao.UID

Response:
r[i].push getReferenceById(ao.UID)
                        else
                            r[i].push ao
                else if i != "NS.keys" && i != "NS.objects"
                    r[i] = o[i]

        if o['NS.keys']
            o['NS.keys'].forEach (keyObj, index) =>
                key = getReferenceById(keyObj.UID)
                obj = getReferenceById(o['NS.objects'][index].UID)
                r[key] = obj

        return r;

    topObj = objects[root]
    for key of topObj
        if topObj[key].UID
            result[key] = getReferenceById(topObj[key].UID)

    return result;


Response:
exports.preprocess_sketch = preprocess_sketch = (input_file_path, output_file_path, extract_dir, STUB_FOR_TESTS) ->

    # check file format
    new Promise (resolve, reject) ->
        unless STUB_FOR_TESTS
            exec "sketchtool metadata #{shellescape([input_file_path])}", (err, stdout, stderr) ->
                return reject({err, stderr}) if err
                return reject("Using legacy Sketch format") if Number(JSON.parse(stdout).appVersion) < 43
                resolve()
        else
            resolve()

    # unzip the sketch file
    .then -> new Promise (resolve, reject) ->
        exec "unzip -q #{shellescape([input_file_path])} -d #{shellescape([extract_dir])}", (err, stdout, stderr) ->
            return reject({err, stderr}) if err
            console.log("unzip logged:", stdout) if not _l.isEmpty(stdout)
            resolve()

    # get the list of page jsons
    .then -> new Promise (resolve, reject) ->
        fs.readdir path.join(extract_dir, 'pages'), (err, files) ->
            return reject(err) if err
            resolve(files)

    # for each page json, set an SVG export option and extract any fonts
    .then (page_json_file_names) ->
        localFontIdMapping = {}
        Promise.all page_json_file_names.map((file_name) ->

            page_json_file_path = path.join(extract_dir, 'pages', file_name)

            return new Promise((resolve, reject) ->
                fs.readFile page_json_file_path, (err, data) ->
                    return reject(err) if err
                    resolve(data)

            ).then((data) ->

                # data is a page's JSON
                page_json = JSON.parse(data)

                postorderWalkLayers = (layer, fn) ->
                    postorderWalkLayers(sublayer, fn) for sublayer in layer.layers if layer.layers?
                    fn(layer)

                postorderWalkLayers page_json, (layer) ->
                    fontArchive = layer.style?.textStyle?.encodedAttributes?.MSAttributedStringFontAttribute?._archive
                    if fontArchive?


Prompt:
exports.preprocess_sketch = preprocess_sketch = (input_file_path, output_file_path, extract_dir, STUB_FOR_TESTS) ->

    # check file format
    new Promise (resolve, reject) ->
        unless STUB_FOR_TESTS
            exec "sketchtool metadata #{shellescape([input_file_path])}", (err, stdout, stderr) ->
                return reject({err, stderr}) if err
                return reject("Using legacy Sketch format") if Number(JSON.parse(stdout).appVersion) < 43
                resolve()
        else
            resolve()

    # unzip the sketch file
    .then -> new Promise (resolve, reject) ->
        exec "unzip -q #{shellescape([input_file_path])} -d #{shellescape([extract_dir])}", (err, stdout, stderr) ->
            return reject({err, stderr}) if err
            console.log("unzip logged:", stdout) if not _l.isEmpty(stdout)
            resolve()

    # get the list of page jsons
    .then -> new Promise (resolve, reject) ->
        fs.readdir path.join(extract_dir, 'pages'), (err, files) ->
            return reject(err) if err
            resolve(files)

Response:
# for each page json, set an SVG export option and extract any fonts
    .then (page_json_file_names) ->
        localFontIdMapping = {}
        Promise.all page_json_file_names.map((file_name) ->

            page_json_file_path = path.join(extract_dir, 'pages', file_name)

            return new Promise((resolve, reject) ->
                fs.readFile page_json_file_path, (err, data) ->
                    return reject(err) if err
                    resolve(data)

            ).then((data) ->

                # data is a page's JSON
                page_json = JSON.parse(data)

                postorderWalkLayers = (layer, fn) ->
                    postorderWalkLayers(sublayer, fn) for sublayer in layer.layers if layer.layers?
                    fn(layer)

                postorderWalkLayers page_json, (layer) ->
                    fontArchive = layer.style?.textStyle?.encodedAttributes?.MSAttributedStringFontAttribute?._archive
                    if fontArchive?


Response:
buff = Buffer.from(fontArchive, 'base64')
                        bplist.parseFile buff, (err, obj) =>
                            throw err if err
                            fontName = nsArchiveParse(obj).NSFontDescriptorAttributes.NSFontNameAttribute
                            return if fontsByName[fontName]?
                            localFontIdMapping[layer.do_objectID] = fontName

                    layer.exportOptions = {
                        _class: 'exportOptions',
                        exportFormats: [{
                            _class: 'exportFormat',
                            absoluteSize: 0,
                            fileFormat: 'png',
                            name: '',
                            namingScheme: 0,
                            scale: 2,
                            visibleScaleType: 0
                        }],
                        includedLayerIds: [],
                        layerOptions: 0,
                        shouldTrim: false
                    }

                return {new_page_json: JSON.stringify(page_json), localFontIdMapping}

            ).then(({new_page_json, localFontIdMapping}) -> new Promise((resolve, reject) ->

                fs.writeFile page_json_file_path, new_page_json, (err) ->
                    return reject(err) if err
                    resolve(localFontIdMapping)
            ))
        )

    # zip the updated package back into a single .sketch file
    .then ([localFontIdMapping]) -> new Promise (resolve, reject) ->

        [dir, outfile] = [extract_dir, path.relative(extract_dir, output_file_path)]
        [escaped_dir, escaped_outfile] = [dir, outfile].map((fpath) -> shellescape([fpath]))

        exec "cd #{escaped_dir} && zip -q -r #{escaped_outfile} *", (err, stdout, stderr) ->
            return reject({err, stderr}) if err
            console.log("zip logged:", stdout) if not _l.isEmpty(stdout)
            resolve(localFontIdMapping)