nl_tokens: Determines whether to execute a function as a constructor or a normal function with the provided arguments
pl_tokens: function ( sourceFunc , boundFunc , context , callingContext , args ) { if ( ! ( callingContext instanceof boundFunc ) ) return sourceFunc . <mask> ( context , args ) ; Ctor . prototype = sourceFunc . prototype ; var self = new Ctor ; Ctor . prototype = null ; var result = sourceFunc . apply ( self , args ) ; if ( _ . isObject ( result ) ) return result ; return self ; }