if (firstArg.getType().equals(ArgType.BOOLEAN)
&& secondArg.isLiteral()
&& secondArg.getType().equals(ArgType.BOOLEAN)) {
LiteralArg lit = (LiteralArg) secondArg;
if (lit.getLiteral() == 0) {
op = op.invert();
}
if (op == IfOp.EQ) {
// == true
if (stack.getStack().size() == 1) {
addArg(code, firstArg, false);