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Thanks for pointing out that I was "not setting $over anywhere", the code snippet
below clears that up.
#!/usr/bin/perl -w
use strict;
#this program's specification is on page 167
#in the Llama book under exercise 1
my ($source, $go, $dest, $expression, $over);
Hi. I'm confused.
I don't have a copy of the Llama, and don't understand what the -o option is
supposed to do. I also don't know what a 'conditional hook test' is.
I may be being ignorant, but all I can point out is this:
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