[type]
CompositeLexer

[grammar]
lexer grammar M;
import S;
B : 'b';
WS : (' '|'\n') -> skip ;

[slaveGrammar]
lexer grammar S;
A : 'a' {<writeln("\"S.A\"")>};
C : 'c' ;

[input]
abc

[output]
S.A
[@0,0:0='a',<3>,1:0]
[@1,1:1='b',<1>,1:1]
[@2,2:2='c',<4>,1:2]
[@3,3:2='<EOF>',<-1>,1:3]