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(parent: b70fc87) | patch
Make updates to external package state idempotent.
authorThomas Schilling <nominolo@googlemail.com>
Fri, 21 Aug 2009 23:53:55 +0000 (23:53 +0000)
committerThomas Schilling <nominolo@googlemail.com>
Fri, 21 Aug 2009 23:53:55 +0000 (23:53 +0000)
commit4201e0f80cf3b47093b60c47d7bf733f17912d81
treef27f4c443caf50091f9d92dabc1f71565d7a3011tree | snapshot
parentb70fc87dfe3b38b4cbc76285bccbce16d3ac6914commit | diff
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).
compiler/iface/LoadIface.lhs diff | blob | history
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)