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Student Teacher

by nerfherder (Monk)
on Feb 23, 2011 at 08:57 UTC ( #889765=poem: print w/replies, xml ) Need Help??

#!/opt/bin/perl use Switch; use 5.010; my %is_ready = ('teacher' => "student", 'student' => "teacher"); for(%is_ready){ given($_) { when(/student/) { appear($is_ready{$_}); } when(/teacher/) { appear($is_ready{$_}); } } } sub appear{ $appear = shift; print "$appear is ready, ". $is_ready{$appear} ."\n"; }

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