nl_tokens: oops
pl_tokens: function error ( m , config ) { var w = <mask> , conf = config || { } , c = isset ( conf [ 'char' ] ) ? conf [ 'char' ] : w . chnum , l = isset ( conf . line ) ? conf . line : w . linenum ; return { name : "ParseError" , message : m + " at line " + ( l + 1 ) + ' char ' + ( c + 1 ) , walker : w , tokens : tokens } ; }