On Tue, 8 Nov 2011 17:10:41 -0300 José Romero <jose.cyb...@gmail.com> wrote:
> On Tue, 08 Nov 2011 20:29:39 +0100 > Thorsten <quintf...@googlemail.com> wrote: > > > > > Hi list, > > > > when reading Picolisp source code I often find myself a bit confused > > with regards to the meaning of @ in the context of the source code. > > Therefore I tried to make a table that summarizes all possible > > meanings of @ in Picolisp in one place (see attached html-file > > below). Please let me know what I've missed or where I misunderstood > > something. > > > > If you think the table is worth it, I could make a wiki-page for it, > > but I don't have access to the picolisp-wiki. > > > > Cheers > > 'text also uses @ http://software-lab.de/doc/refT.html#text > It's also useful to note that in short-circuit evaluation style > functions like 'and, @ always holds the result of the previously > evaluated argument, as you can see in this typical PicoLisp line: > > (and and (@ (min @ 5) (prinl @) (gt0 (dec @)) .)) > > ;) hmm, went back to it and made it more elegant and efficient: (and 5 . ((prinl @) (gt0 (dec @)) .)) That should do ;) (TIL: how to write a list that curls into itself in the middle) -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe
