Re: [colorforth] explicit vs. implicit

[stephen white <spwhite@xxxxxxxxxxxxxx>]

On 18/08/2004, at 4:23 AM, Mark Slicker wrote:
> + * dup +
>
> I get:
>
>        ____+_____
>       /          \
>      *            *
>    /   \        /   \
>   x     +      x     +
>       /   \        /   \
>      y     z      y     z

Aren't you only DUP'ing the result so far?

If you DUP then change the value of z before +'ing, you would get the 
same result as it's not really two trees being evaluated...

--
  spwhite@xxxxxxxxxxxxxx


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