On Sun, 31 Oct 2010 20:29:27 +0100, Moritz Lenz <mor...@faui2k3.org> wrote:
If we can efficiently match against a lazy string, and if this doesn't
turn the lazy string into a (large) normal string, then the best way
to process a file might be something similar to:
   my $fh = open ... err die;
   my $contents = cat($fh.lines);
, followed by matching on $contents.

Better still would be to provide a way for filehandles to be directly
asked to produce a lazy Str which reflects the file.

I guess there's no good reason not to have a .Cat method in the IO class
- another thing that'll likely appear when Cats are implemented.

What if a regexp may consider a lazy list of string as a single lazy string?

i have no idea exactly what does could mean in practice, but i would like
to see something like:

  MyGrammar.parse($fh.lines);

or better:

  MyGrammar.parse($io); # which could be a file or a socket

--
Oha

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