//T.g

//start

grammar T;
r: 'call' ID ';'{System.out.printf("invoke "+$ID.text);};
ID: 'a'..'z'+;
WS: (' '|'\n'|'\r')+ {$channel=HIDDEN;} ;

//end

//start Test.java

import org.antlr.runtime.*;
public class Test{
public static void main(String atgs[]) throws Exception{
   ANTLRInputStream input = new ANTLRInputStream(System.in);
   TLexer lexer = new TLexer(input);
   CommonTokenSt