develooper Front page | perl.perl6.internals | Postings from January 2002

Re: strings: "sequence-of-integer ... list of chunks"

Thread Previous | Thread Next
From:
Alex Gough
Date:
January 31, 2002 09:37
Subject:
Re: strings: "sequence-of-integer ... list of chunks"
Message ID:
Pine.OSF.4.44.0201311733050.2438-100000@ermine.ox.ac.uk
On Thu, 31 Jan 2002, Dan Sugalski wrote:

> At 2:49 PM +0000 1/31/02, Tim Bunce wrote:
> >On Wed, Jan 30, 2002 at 10:47:36AM -0800, Larry Wall wrote:
> >>
> >>  For various reasons, some of which relate to the sequence-of-integer
> >>  abstraction, and some of which relate to "infinite" strings and arrays,

> >I hope someone volunteers to start looking into implementing that soon
> >(if no one has already).
>
> Yup, in progress.
>
> There is an issue of time--what do we do, for example, in the case:
>
>     my $pi = Pi::Generate;
>     if ($pi =~ /[a-z]) {
>       print "There's a letter in here!\n";
>     }
>
> if Pi::Generate returns a generator object that will calculate pi for
> you to however far you want, that regex will run forever or until it
> runs out of memory, whichever comes first.

We simply guarantee that Perl will always give you enough rope to hang
yourself, you just need to ask nicely.

Alex Gough


Thread Previous | Thread Next


nntp.perl.org: Perl Programming lists via nntp and http.
Comments to Ask Bjørn Hansen at ask@perl.org | Group listing | About