grammar t034tokenLabelPropertyRef; options { language = Python; } a: t=A { print $t.text print $t.type print $t.line print $t.pos print $t.channel print $t.index #print $t.tree } ; A: 'a'..'z'; WS : ( ' ' | '\t' | ( '\n' | '\r\n' | '\r' ) )+ { $channel = HIDDEN } ;