old_contents: module.exports = function(grunt) {
    grunt.config.set('requirejs', {
      prod: {
        options: {
          baseUrl: 'assets/js',
          name: 'main',
          mainConfigFile: 'assets/js/main.js',
          out: '.tmp/public/js/main.js',
          optimize: 'uglify2',
          removeCombined: true
        },
      }
    });
  
    grunt.loadNpmTasks('grunt-contrib-requirejs');
  };
  
new_contents: module.exports = function(grunt) {
    grunt.config.set('requirejs', {
      prod: {
        options: {
          baseUrl: 'assets/js',
          name: 'main',
          mainConfigFile: 'assets/js/main.js',
          out: '.tmp/public/js/main.js',
          optimize: 'uglify2',
          removeCombined: true,
          useStrict: true
        },
      }
    });
  
    grunt.loadNpmTasks('grunt-contrib-requirejs');
  };
  
subject: Revert "Removing strict."