Mercurial > urweb
annotate tests/concat.ur @ 1554:396e8d881205
Better detection of type class witnesses in local bindings
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 03 Sep 2011 08:57:13 -0400 |
parents | c7b9a33c26c8 |
children |
rev | line source |
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adam@1303 | 1 functor Make(M : sig |
adam@1303 | 2 con ts :: {(Type * Type)} |
adam@1303 | 3 val tab : sql_table (map fst ts) [] |
adam@1303 | 4 val cols : $(map (fn p => p.2 -> string) ts) |
adam@1303 | 5 end) = struct |
adam@1303 | 6 end |
adam@1303 | 7 |
adam@1303 | 8 table t : {A : string} |
adam@1303 | 9 |
adam@1303 | 10 open Make(struct |
adam@1303 | 11 val tab = t |
adam@1303 | 12 val cols = {A = fn p : {B : string, C : string} => p.B ^ p.C} |
adam@1303 | 13 end) |