Search found 12 matches

by filfil
Sun Dec 14, 2014 4:45 pm
Forum: Common Lisp
Topic: ,. vs ,@
Replies: 2
Views: 6601

Re: ,. vs ,@

Thank you!
by filfil
Sun Dec 14, 2014 9:07 am
Forum: Common Lisp
Topic: ,. vs ,@
Replies: 2
Views: 6601

,. vs ,@

Is there a difference between ,. and ,@?

Thanx!
by filfil
Sat Mar 29, 2014 8:47 am
Forum: Common Lisp
Topic: DELETE: An unexpected behavior
Replies: 2
Views: 5625

Re: DELETE: An unexpected behavior

Thank you
by filfil
Sat Mar 29, 2014 6:32 am
Forum: Common Lisp
Topic: DELETE: An unexpected behavior
Replies: 2
Views: 5625

DELETE: An unexpected behavior

Hello, I've found a strange behavior in Clozure Common Lisp (but it's the same in Lispworks): if I apply "delete" function on a variable, the function returns the correct value, but, wherever the deleting item is the list first element, in the new variable value the item is deleted but not...
by filfil
Mon Jul 08, 2013 11:20 pm
Forum: Common Lisp
Topic: macro / backquote notation
Replies: 4
Views: 8375

Re: macro / backquote notation

It's a macroexpander.Thank you for the warning!
by filfil
Sun Jul 07, 2013 6:39 am
Forum: Common Lisp
Topic: macro / backquote notation
Replies: 4
Views: 8375

Re: macro / backquote notation

Thank you very much!
by filfil
Sun Jul 07, 2013 5:52 am
Forum: Common Lisp
Topic: macro / backquote notation
Replies: 4
Views: 8375

macro / backquote notation

Hi,

I've found an expression like this

Code: Select all

`(and ,.(first (nreverse ris)))
that is seems, evaluating, the same of

Code: Select all

`(and ,@(first (nreverse ris)))
I've never seen or read about [,.]: is that anything different with [,@]?

Thanks

filfil
by filfil
Fri Aug 10, 2012 8:57 am
Forum: Common Lisp
Topic: psetf
Replies: 5
Views: 9773

Re: psetf

Thank you very much.

The last answer is quite difficult for me: I still have to study LISP very much!
by filfil
Fri Aug 10, 2012 7:17 am
Forum: Common Lisp
Topic: psetf
Replies: 5
Views: 9773

psetf

Hi everyone, in http://clhs.lisp.se/Body/m_setf_.htm , it says: For psetf, if more than one pair is supplied then the assignments of new values to places are done in parallel. More precisely, all subforms (in both the place and newvalue forms) that are to be evaluated are evaluated from left to righ...
by filfil
Tue Aug 07, 2012 11:39 am
Forum: Common Lisp
Topic: word to list
Replies: 5
Views: 9767

Re: word to list

INTERN :!:

Thank you very much, Goheeca,
and Edgar for your Lisp cultural notes