1grammar t016actions; 2options { 3 language = Python3; 4} 5 6declaration returns [name] 7 : functionHeader ';' 8 {$name = $functionHeader.name} 9 ; 10 11functionHeader returns [name] 12 : type ID 13 {$name = $ID.text} 14 ; 15 16type 17 : 'int' 18 | 'char' 19 | 'void' 20 ; 21 22ID : ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')* 23 ; 24 25WS : ( ' ' 26 | '\t' 27 | '\r' 28 | '\n' 29 )+ 30 {$channel=HIDDEN} 31 ; 32