nl_tokens: A Value is a comma - delimited list of Expressions font - family : Baskerville Georgia serif ; In a Rule a Value represents everything after the : and before the ; .
pl_tokens: function ( ) { var e , expressions = [ ] , index = parserInput . i ; do { e = this . expression ( ) ; if ( e ) { expressions . push ( e ) ; if ( ! parserInput . $char ( ',' ) ) { <mask> ; } } } while ( e ) ; if ( expressions . length > 0 ) { return new ( tree . Value ) ( expressions , index ) ; } }