factorial(INT) 0 INT 
VAR ;
CJUMP(=, ARG(0,0), CONST(0), la, lb);
LABEL(la);
MOVE(RET, CONST(1));
JUMP(NAME(lc));
LABEL(lb);
MOVE(RET, BINOP(*, ARG(0,0), CALL(NAME(factorial), BINOP(-, ARG(0,0), CONST(1)))));
LABEL(lc);
end

teste() 0 INT
VAR INT;
MOVE(VAR(0,0), CONST(5));
EXP(CALL(NAME(subteste), VAR(0,0)));
MOVE(RET, VAR(0,0));
end

subteste(INT) 1 INT
VAR ;
MOVE(VAR(0,0), BINOP(+, ARG(1,0), ARG(1,0)));
MOVE(RET, CONST(0));
end