Because the following syntax is valid (even if nonsensical): 

my $foo = "Hello there" for (1 .. 3);

[download]
An upshot of the modifier forms of 'for' and 'if' is that you can make C-style static variables with 
sub blah
{
  my $foo if 0;
  print $foo++,$/;
}
blah(),blah(),blah();

[download]
Though Larry says it's an accident of implementation that this works...

--
[ e d @ h a l l e y . c c ]

In reply to Re: Re: Re: Never lock $0 inside of a BEGIN block by halley
in thread Never lock $0 inside of a BEGIN block by demerphq

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