invert_by_lu does not work as expected



On 1/11/12, Steve Haflich <smh at franz.com> wrote:

> Proclamations (aka declamations) such as are estabished by the
> macroexpansions if DEFVAR etc. affect all subsequently-compiled or
> executed bindings and references.

That's unfortunate, isn't it? since it means, in effect, that there is
in fact no lexical scope in Common Lisp, because the behavior of
a given snippet of code can only be understood by considering the
entire program.

Robert Dodier