Charles Celerier <cceleri@cs.stanford.edu>
writes:

> Can the variables in the varlist depend on the definition of variables
> that precede them in the list? I believe I tried your suggestion, but
> quickly gave up as Emacs gave me an error claiming that all-tags was
> void.

Yes, with the let*/lexical-let* variants of let/lexical-let. This is
stated in the let* documentation (that is, C-h f let* RET).

ciao, lele.
-- 
nickname: Lele Gaifax | Quando vivrò di quello che ho pensato ieri
real: Emanuele Gaifas | comincerò ad aver paura di chi mi copia.
lele@metapensiero.it  |                 -- Fortunato Depero, 1929.