[plt-scheme] Unnecessary use of letrec?

Do most folks using mzscheme or DrS just go ahead and use the correct
form according to R5RS or instead rely on how it works in mz or DrS?

On 6/15/07, Robby Findler <robby at cs.uchicago.edu> wrote:
> On 6/14/07, Grant Rettke <grettke at acm.org> wrote:
> > It seems I could replace this letrec with let and be guaranteed the
> > same behavior?
>
> Yes. (But not necc. in other Schemes).
>
> Robby
>