[r6rs-discuss] [Formal] Drop formal semantics of library toplevel

From: William D Clinger <will>
Date: Thu Mar 15 14:28:47 2007

I am posting this as an individual member of the Scheme
community. I am not speaking for the R6RS editors, and
this message should not be confused with the editors'
eventual formal response.

Robby Findler wrote:
> lambda cannot express letrec.

That's news to me. I was under the impression that
several Scheme compilers expand letrec expressions
into a melange of lambda, procedure call, variable
reference, assignment, and if expressions.

Will
Received on Thu Mar 15 2007 - 14:28:44 UTC