git-svn-id: https://jules.scsys.co.uk/repository/shadowcat-code/scratchpad/matthewt/sig/lib@2382
8a6f57db-631f-0410-b083-dc7c4259d016
basic idea is: anything non trivial will interact with every other
feature ever developed, so you just have to know them all inside
out so you can figure out how each new patch is going to !@#$ us
+%
+< thrig> the kleptomania of English is well known