[REBOL] Re: Depth first search
From: g:santilli:tiscalinet:it at: 6-Dec-2001 19:17
Nate Haggard wrote:
> the giant block to every recursive call to a function. **Isn't there any way
> to pass a reference to a data structure that will be modified instead of
> copying it every time and then returning a new structure?**
A block is always passed "by reference" to functions (unless you
copy it explicitly). You're probably copying it around somewhere
else, maybe because you are using some function that does an
implicit copy on the block.
HTH,
Gabriele.
--
Gabriele Santilli <[giesse--writeme--com]> - Amigan - REBOL programmer
Amiga Group Italia sez. L'Aquila -- http://www.amyresource.it/AGI/
