nl_tokens: Allows one to fetch a list of dependencies required by the bundle
pl_tokens: function ( done ) { var dependencies = [ ] , addPackageToDependencies = function ( pkg ) { dependencies . push ( pkg . name ) ; } ; this . bundler . on ( 'package' , addPackageToDependencies ) ; return this . compile ( function ( err ) { this . bundler . removeListener ( 'package' , addPackageToDependencies ) ; return done ( err , _ . uniq ( dependencies ) . <mask> ( ) ) ; } . bind ( this ) ) ; }