static void var_type_set_sign(RzAnalysis *analysis, RzAnalysisVar *var, bool sign) {
	rz_return_if_fail(analysis && var);
	// Check if it's integral number first
	if (rz_type_is_integral(analysis->typedb, var->type)) {
		rz_type_integral_set_sign(analysis->typedb, &var->type, sign);
	}
}
static void var_type_set_sign(RzAnalysis *analysis, RzAnalysisVar *var, bool sign) {
	rz_return_if_fail(analysis && var);
	 
	if (rz_type_is_integral(analysis->typedb, var->type)) {
		rz_type_integral_set_sign(analysis->typedb, &var->type, sign);
	}
}