Re: The distinction between "do BLOCK while COND" and "EXPR while COND" should go
[email protected] (Chaim Frenkel) 01 Sep 2000 14:39:32 -0400
| Newsgroups | perl.perl6.language.flow |
|---|---|
| Message-ID | <[email protected]> |
>>>>> "TC" == Tom Christiansen <[email protected]> writes: TC> Well, that depends. Often you must delay till run-time. When Perl TC> simply sees something like: TC> sub fn { return @blah } TC> it can't know whether you'll use that as: TC> $x = fn(); TC> or TC> @x = fn(); TC> or TC> fn(); I think with the -internals idea of pushing a thingee on the stack rather than flattening the list, the actual effect of the assingment can easily be delayed with little cost to runtime. Though Randal will jump all over me. It might be worthwhile enough to kill sub fn { return (7,8,9,10) } $x = fn(); # $x == 10 <chaim> -- Chaim Frenkel Nonlinear Knowledge, Inc. [email protected] +1-718-236-0183