nl_tokens: find method in klass prototype chain
pl_tokens: function ( method , klass ) { while ( ! ! klass ) { var key = null , pro = klass . prototype ; // find method in current klass Object . <mask> ( pro ) . some ( function ( name ) { if ( method === pro [ name ] ) { key = name ; return ! 0 ; } } ) ; // method finded in klass if ( key != null ) { return { name : key , klass : klass } ; } klass = klass . supor ; } }