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annotate tests/cancel2.ur @ 1774:27fdd78bd2f5

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Avoid redundant rollbacks
author Adam Chlipala <adam@chlipala.net>
date Sat, 02 Jun 2012 10:54:49 -0400
parents 125f9b01fbf1
children
rev   line source
adam@1724 1 fun f [r] [[Id, Foo] ~ r] (x : $(map (fn ts => $ts) r ++ [Id = int, Foo = string]))
adam@1724 2 : $(map (fn ts => $ts) r ++ [Foo = string]) = x
adam@1724 3
adam@1724 4 val r = {}
adam@1724 5 val x : $(map (fn ts => $ts) _ ++ [Foo = string]) = f r