nl_tokens: Class ( constructor [ base1 [ base2 [ ... baseN ]] ] [ methods ] ) Class ( constructor [ base1 [ base2 [ ... baseN ]] ] ) ; Class ( methods )
pl_tokens: function <mask> ( ctor ) { if ( is ( 'Object' , ctor ) ) { // no constructor function passed, let's fall back to a default return Class ( null , ctor ) ; } else { return base ( arguments , ctor || function ( ) { } ) ; } }