QM! Thanks so much!
It'll take a while to digest all of your feedback, but there is one thing that leaps out:
I couldn't figure out how to pass a nested subroutine. This is adapted from the Perl Cookbook: (and one of the beginner-gotchas that got me):
sub outloop { #NOOB GOTCHA
my $k = "string";
sub inside { return $k."cheese" }
return inside( );
}
So I thought I had to do this, without figuring out how to use references (or restructure the whole thing):
sub outer { #APPARENTLY CORRECT
my $k = "string";
local *inside = sub { return $k."cheese" };
return inside( );
}
ry
"I'm not afraid of Al Quaeda. I'm afraid of Al Cracker."
-Chris Rock
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