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Jonadab The Unsightly One  
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 More options Jul 3 2004, 12:44 pm
Newsgroups: perl.perl6.language
From: jona...@bright.net (Jonadab The Unsightly One)
Date: Sat, 03 Jul 2004 12:44:34 -0400
Local: Sat, Jul 3 2004 12:44 pm
Subject: Re: undo()?
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Brent 'Dax' Royal-Gordon <br...@brentdax.com> writes:

> Actually, I think you're underestimating the little guys.  After
> all, if they rolled back *all* of your changes, all they could do
> was repeatedly execute the same code!

Except that you can pass the continuation some arguments, possibly
including functions, closures, or even other continuations, which
would rather complicate matters.

But Luke's explanation makes sense of some things I previously
couldn't make sense of.

--
$;=sub{$/};@;=map{my($a,$b)=($_,$;);$;=sub{$a.$b->()}}
split//,"ten.thgirb\@badanoj$/ --";$\=$ ;-> ();print$/


 
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