Re^2: Alias of hash-values?

> The thing that surprises me though is that trying to increment the hash keys doesn't die like this one:

Yeah, that was an implicit question.

So anything which is an lvalue in Perl can be aliased in foreach or @_ ?

Cheers Rolf

Comment on Re^2: Alias of hash-values? Select or Download Code

Replies are listed 'Best First'.
Re^3: Alias of hash-values? by LanX (Saint) on Feb 20, 2013 at 22:36 UTC
> So anything which is an lvalue in Perl can be aliased in foreach or @_ ? yep, seems to be the case! `$a=41; sub tst :lvalue { $a } $_++ for tst(); print tst(); # prints 42` [download] Cheers Rolf	[reply] [d/l]