Mercurial > urweb
view demo/treeFun.urs @ 1453:03642b83b57b
Fix for projection of type class constructors in signatures.
author | Karn Kallio <kkallio@eka> |
---|---|
date | Tue, 26 Apr 2011 00:11:21 -0430 |
parents | 311ca1ae715d |
children |
line wrap: on
line source
functor Make(M : sig type key con id :: Name con parent :: Name con cols :: {Type} constraint [id] ~ [parent] constraint [id, parent] ~ cols val key_inj : sql_injectable_prim key table tab : ([id = key, parent = option key] ++ cols) end) : sig con id = M.id con parent = M.parent val tree : ($([id = M.key, parent = option M.key] ++ M.cols) -> xbody) -> option M.key -> transaction xbody end