         options:
           banner: '<%= meta.banner %>'
         files:
-          cwd: DIST_DIR
-          dest: DIST_DIR
-          src: ['leaf.js']
+          'dist/leaf.js': ['dist/leaf.js']
 
     # Uglify
     uglify:

        options:
          join: true
        files:
          'dist/leaf.js': files.all 'observable', 'src'

    # Concat
    concat:

          banner: '<%= meta.banner %>'
          report: 'gzip'
        files:
          'dist/leaf.min.js': ['dist/leaf.js']

    # Jasmine
    jasmine:
