git-svn-id: https://jules.scsys.co.uk/repository/shadowcat-code/scratchpad/matthewt/sig/lib@1140
8a6f57db-631f-0410-b083-dc7c4259d016
it with various methods
<@sungo> my nfs server gets shit read performacne
<@sungo> because I turned it off
+%
+< mauke> Mithaldu: map f [x1, x2, x3, ...] = [f(x1), f(x2), f(x3), ...]
+< mauke> NOW YOU ARE A MAP MASTER
+< Mithaldu> i can't read that D:
+< mauke> you need a decoder monoid