Fri Aug 21 16:53:55 PDT 2009 Thomas Schilling <[email protected]>
* Make updates to external package state idempotent.
Without this, concurrent updates to the EPS could introduce
overlapping instances (even though they came from the same module).
M ./compiler/iface/LoadIface.lhs +1
View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20090821235355-7c5c6-c093627d88928fd13f0e29315e705615c9e10af3.gz
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