On Fri, Aug 18, 2000 at 10:12:02AM -0500, Christopher J. Madsen wrote: > I would say you can't use implicit $_ with an index; you use explicit > $_ instead. Sounds like "Don't Do That" to me :-) > > foreach $_ $index (@array) { ... } > > It's only 3 characters, and it makes for a nice consistant syntax. Yep, but it might also be a source of confusion too. There's no way to help the programmer realize that they've screwed up when they do. for $index (@array) { print "$_ is at position $index\n"; # Oops! } In this example, the programmer may realize his mistake when he sees " is at position 0", but in the real world, the body of the loop may be *much* more complicated. How do we help the programmer when he screws up? -Scott -- Jonathan Scott Duff [EMAIL PROTECTED]
- RFC 120 (v2) Implicit counter in for statements, pos... Perl6 RFC Librarian
- Re: RFC 120 (v2) Implicit counter in for statem... Christopher J. Madsen
- Re: RFC 120 (v2) Implicit counter in for st... Glenn Linderman
- Re: RFC 120 (v2) Implicit counter in for st... David L. Nicol
- Re: RFC 120 (v2) Implicit counter in fo... Christopher J. Madsen
- Re: RFC 120 (v2) Implicit counter i... Jonathan Scott Duff
- Re: RFC 120 (v2) Implicit coun... Christopher J. Madsen
- Re: RFC 120 (v2) Implicit ... Jonathan Scott Duff
- Re: RFC 120 (v2) Impli... Christopher J. Madsen
- Re: RFC 120 (v2) Implicit ... Ariel Scolnicov
- Re: RFC 120 (v2) Impli... Mike Pastore
- Re: RFC 120 (v2) Impli... David L. Nicol
- Re: RFC 120 (v2) Impli... Johan Vromans
- Re: RFC 120 (v2) Impli... Buddha Buck
- Re: RFC 120 (v2) Implicit counter in for st... Ken Fox
- Re: RFC 120 (v2) Implicit counter in fo... Graham Barr
- Re: RFC 120 (v2) Implicit counter i... Peter Scott
- Re: RFC 120 (v2) Implicit counter in for statem... Nathan Torkington