see Tad McClellan's reply in regex to clean path thread on comp.lang.perl.misc.

(After a few seconds of posting...) Never mind, that is what you have posted anyway. After reading "In a shell script" and #!bin/sh, i stopped reading. That will teach me to be the first responder.

In reply to Re: Perl one-liner to remove duplicate entries from PATH by parv
in thread Perl one-liner to remove duplicate entries from PATH by eyepopslikeamosquito

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