http://qs321.pair.com?node_id=1152539


in reply to Re: dir match, dir may or may not appear
in thread dir match, dir may or may not appear

the regexp has errors: 
Nested quantifiers in regex  marked by <-- HERE in m/^/usr/(/[^/]+{ <-
+- HERE 0,1})/bin//

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Two expressions is fine,is there a one liner, as this could increase in future...?

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