There is currently no way to determine the type of an item on top of the stack. I propose using the ? character as a built-in observer for this operation. The function shall push the name of the type (as a string) to the top of the stack when it is called.
There is currently no way to determine the type of an item on top of the stack. I propose using the
?
character as a built-in observer for this operation. The function shall push the name of the type (as a string) to the top of the stack when it is called.