 replace    = require('gulp-replace')
 browserify = require('gulp-browserify')
 rename     = require('gulp-rename')
+shim       = require('./package.json').shim ? {}
 
 paths = {
   sass:

gulp       = require('gulp')
sync       = require('gulp-sync')(gulp).sync
notify     = require('gulp-notify')

  gulp.src(paths.coffee.start)
    .pipe(plumber(notify.onError('<%=error.message%>')))
    .pipe(browserify({
      shim: shim
      transform: [
        'traceurify'
      ]
