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Extend Especialize rule: find maximal argument prefixes that end in 1 or more arguments with functional types
author Adam Chlipala <adam@chlipala.net>
date Fri, 09 Aug 2013 16:04:16 -0400
parents 690638bd9fef
children
rev   line source
adam@1834 1 table t : { A : time }
adam@1834 2
adam@1834 3 fun many ls =
adam@1834 4 case ls of
adam@1834 5 [] => (WHERE TRUE)
adam@1834 6 | tm :: ls' => (WHERE t.A = {[tm]} AND {many ls'})
adam@1834 7
adam@1834 8 task initialize = fn () =>
adam@1834 9 tm <- now;
adam@1834 10 dml (DELETE FROM t WHERE {many (tm :: [])})
adam@1834 11