[Gm2] Re: frame and return address of functions

[John O Goyo]

Gaius Mulley wrote:
> Hi,
>
> these can now be obtained by the new builtin functions (frame_address
> and return_address).  So for example the following code sets the
> return address in 'a'.  The parameter indicates how many levels you
> wish to go back up the call stack.

I am curious as to why these were added.

john