I'm not nathaniels, but ...

> I hope that you use warnings so that if you employ the common parameter passing ... you will at least receive a warning message from Perl in case of such a lapse.

which warning?

  DB<102> use warnings;use strict; sub tst { my $scalar=@_; print $sca
+lar }

  DB<103>

[download]

=)

Cheers Rolf

( addicted to the Perl Programming Language)

In reply to Re^3: Elements added to hash in for loop by LanX
in thread Elements added to hash in for loop by nathaniels

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