One option would be to use the range operator eg. 
perl -e 'while (<>){print if (/^START/../^END/);}' input.txt

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print "Good ",qw(night morning afternoon evening)[(localtime)[2]/6]," fellow monks."

In reply to Re: Getting lines in a file between two patterns by Utilitarian
in thread Getting lines in a file between two patterns by darklord_999

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