my $a = 2;
$_++ for 1..$a;
print "$a\n";
# 2

[download]

thats a confusing example, nothing else than

my $a = 2;
$_++ for 1..2;
print "$a\n";

[download]

I don't understand what it's supposed to prove.

Cheers Rolf

In reply to Re^17: ref to read-only alias ... why? (notabug) by LanX
in thread ref to read-only alias ... why? by dk

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