```coffeescript
module.exports = (grunt) ->
  grunt.loadNpmTasks 'grunt-contrib-coffee'

  grunt.initConfig
    coffee:
      compile:
        files:
          'lib/shuss-cli.js': 'src/shuss-cli.coffee'
          'lib/shuss-config.js': 'src/shuss-config.coffee'
          'lib/shuss-logger.js': 'src/shuss-logger.coffee'
          'lib/shuss-plugin-loader.js': 'src/shuss-plugin-loader.coffee'
          'lib/shuss-server.js': 'src/shuss-server.coffee'

  grunt.registerTask 'default', ['coffee:compile']
```

Simplify Grunt CoffeeScript compile syntax
user
```coffeescript
module.exports = (grunt) ->
  grunt.loadNpmTasks 'grunt-contrib-coffee'

  grunt.initConfig
    coffee:
      compile:
        expand: true
        flatten: true
        cwd: 'src/'
        src: ['*.coffee']
        dest: 'lib/'
        ext: '.js'

  grunt.registerTask 'default', ['coffee:compile']
```
assistant