public override void Eval(Executor exec)
{
int n = exec.PopInt();
string s = "";
if (n == 0) s = "0";
while (n > 0)
{
if (n % 2 == 1)
{
s = "1" + s;
}
else
{
s = "0" + s;
}
n /= 2;
}
exec.PushString(n.ToString(s));
}
public override void Eval(Executor exec)
{
Object o = exec.Pop();
exec.PushString(CatKind.TypeNameFromObject(o));
}
public override void Eval(Executor exec)
{
exec.PushString(Console.ReadLine());
}
public override void Eval(Executor exec)
{
exec.PushString(exec.PopString());
}
public override void Eval(Executor exec)
{
int n = exec.PopInt();
exec.PushString(n.ToString("x"));
}
