in reply to Re^2: retain longest multi words units from hash
in thread retain longest multi words units from hash

The other way round, yes. (delete short words)

But it's more complicated, he want's to delete 2 word groups if they are contained in a 2+n word group.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery FootballPerl is like chess, only without the dice

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