view demo/more/decision.urs @ 1249:7c6fc92f6c31

Complain about DValRec; optimizations for unit-valued ECase and forgetting of path conditions across ESeq
author Adam Chlipala <adamc@hcoop.net>
date Thu, 29 Apr 2010 11:47:24 -0400
parents 5d9f47124c4c
children
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val decision : Meta.private (option bool)

functor Make (M : sig
                  con paperOther :: {Type}
                  constraint [Id, Decision] ~ paperOther
                  include Conference.INPUT
                          where con paper = [Decision = option bool] ++ paperOther

                  val status : ctx ::: {Unit} -> [[Body] ~ ctx] => $([Id = paperId] ++ paperOther)
                                                                   -> transaction (xml ([Body] ++ ctx) [] [])
              end) : Conference.OUTPUT where con paper = [Decision = option bool] ++ M.paperOther
                                       where con userId = M.userId
                                       where con paperId = M.paperId
                                       where con yourPaperTables = []