Standard input is empty

// Generated by CoffeeScript 2.4.1
(function() {
  importPackage(java.io);

  importPackage(java.lang);

  module.exports = function(grunt) {
    grunt.initConfig({
      pkg: grunt.file.readJSON('package.json'),
      connect: {
        server: {
          options: {
            port: 8000,
            base: './'
          }
        }
      },
      coffee: {
        compile: {
          files: {
            'velato.js': ['velato/**/*.coffee']
          }
        }
      },
      watch: {
        karma: {
          files: ['velato.js'],
          tasks: ['karma:unit:run']
        },
        coffee: {
          options: {
            livereload: true,
            debounceDelay: 8000
          },
          files: ['index.html', 'velato/**/*.coffee'],
          tasks: ['coffee']
        }
      },
      concurrent: {
        options: {
          logConcurrentOutput: true
        },
        target: {
          tasks: ['watch', 'karma:unit:start']
        }
      },
      karma: {
        options: {
          configFile: 'test/karma.conf.js',
          browsers: ['PhantomJS']
        },
        unit: {
          reporters: 'dots',
          singleRun: false,
          autoWatch: true
        }
      }
    });
    grunt.loadNpmTasks('grunt-contrib-connect');
    grunt.loadNpmTasks('grunt-contrib-coffee');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-concurrent');
    grunt.loadNpmTasks('grunt-karma');
    return grunt.registerTask('default', ['connect', 'concurrent:target']);
  };

  // your code goes here

}).call(this);