git-svn-id: https://jules.scsys.co.uk/repository/shadowcat-code/scratchpad/matthewt/sig/lib@1142
8a6f57db-631f-0410-b083-dc7c4259d016
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< purge> mst is using mongoDB? i hope they have a swearbox.
< mdk> purge: the swearbox melted
+%
+< deever> i'd like to get 'org.example.domain' out of 'domain.example.org'
+< thrig> perl -E 'say join q{.}, reverse split /[.]/, shift' ...
+< derf0> ${(j:.:)${(Oas:.:)input}}
+< thrig> that perl! line noise, I tell you.