       '.zip'
     ], ext, true) >= 0
 
+  # Public: Returns true for extensions associated with image files.
   isImageExtension: (ext) ->
     _.indexOf([
       '.gif'

    else
      @readPlist(objectPath, done)

module.exports = _.extend({}, fs, fsExtensions)

        '.' + ext.replace(/^\./, '')
    paths.filter (pathToCheck) -> _.include(extensions, path.extname(pathToCheck))

  # Deprecated: No one currently uses this.
  listTreeSync: (rootPath) ->
    paths = []
    onPath = (childPath) ->
