Here's a trivial example:

sub doit {
   my ($arg1, $arg2) = @_;
   print "$arg1 squared is $arg2\n";
}

for (0 .. 10) {
   doit( $_, $_*$_);
}

[download]

...roboticus

When your only tool is a hammer, all problems look like your thumb.

In reply to Re: Subroutine & For loop by roboticus
in thread Subroutine & For loop by Anonymous Monk

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