nl_tokens: Task api that configures and loads gulp tasks .
pl_tokens: function ( gulp , cwd , config ) { if ( util . isNullOrUndefined ( gulp ) ) { throw 'gulp must be defined' ; } /**
     * Configuration options that will be injected into every gulp task.
     *
     * @type {Object}
     */ this . _config = config || { } , /**
     * Current working directory that path calculations should be relative to.
     *
     * @type {String}
     */ this . _cwd = cwd || __dirname ; /**
     * Actual path of this file relative to the defined working directory.
     *
     * @type {String}
     */ this . _root = <mask> . relative ( this . _cwd , __dirname ) ; /**
     * Gulp instance. All tasks get injected the same gulp instances.
     *
     * @type {Gulp}
     */ this . _gulp = gulp ; }