public override void Execute(ICpu cpu)
{
bool result = false; //pessimistic default
// Convert to string instead of cast in case the identifier is stored
// as an encapsulated StringValue, preventing an unboxing collision.
string ident = Convert.ToString(cpu.PopStack());
if (ident != null && cpu.IdentifierExistsInScope(ident))
{
result = true;
}
cpu.PushStack(result);
}
public override void Execute(ICpu cpu)
{
bool result = false; //pessimistic default
string ident = cpu.PopStack() as string;
if (ident != null && cpu.IdentifierExistsInScope(ident))
{
result = true;
}
cpu.PushStack(result);
}