bug-guile
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [bug #22022] hashx-set! and -ref


From: Gregory Marton
Subject: Re: [bug #22022] hashx-set! and -ref
Date: Thu, 17 Jan 2008 19:25:10 -0500 (EST)

Yes, thank you.  Apologies again for my carelessness.

Grem

Gregory Marton <address@hidden> writes:

Ack.  I think I meant to replace assoc as well, with something like
(lambda (k alist) (cdar alist)).

That wouldn't be assoc-like.  (lambda (k al) (car al)) accesses the
correct level of alist structure, but would fault in the case where al
is empty.

So perhaps: (lambda (k al) (and (not (null? al)) (car al))).  With
this, the test passes - are you happy with that?

Thanks,
       Neil



--
------ __@   Gregory A. Marton                http://csail.mit.edu/~gremio/
--- _`\<,_                                                                .
-- (*)/ (*)                   There's no place like /home
~~~~~~~~~~~~~~~~-~~~~~~~~_~~~_~~~~~v~~~~^^^^~~~~~--~~~~~~~~~~~~~~~++~~~~~~~





reply via email to

[Prev in Thread] Current Thread [Next in Thread]