Another AST example


void square(int a) {
        int b = a*2;
}
int main() {
        int a = 5;
        square(a);
        return 0;
}

Function (square) type(void) args(int)
    NewSymbol(a) type (int)
    NewSymbol(b) type (int)

Function(main) type(int) args(void)
    NewSymbol(a) type (int)
    Func_Call type(void)
         Symbol(square) type(void) arg(int)
         Symbol(a) type (int)
    Return (arg) type (int)
         Constant( 0 ) type (int)