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view tests/newMessage.ur @ 2134:752e5efe9da9
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author | Julian Squires <julian@cipht.net> |
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date | Fri, 24 Apr 2015 07:43:22 -0400 |
parents | 7ec8dab190a7 |
children |
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datatype message = NewQuestion of { Id : string} | Something of {Blah : int} fun showMessage (message : message) = case message of NewQuestion {Id = a} => a | Something {Blah = x} => "blah" val show_mes = mkShow showMessage fun showTwoTuple [a] [b] (_ : show a) (_: show b) = mkShow (fn (two_tuple : {1:a, 2:b}) => "(" ^ show two_tuple.1 ^ ", " ^ show two_tuple.2 ^ ")" ) val om = show (Something {Blah = 1}, Something {Blah = 2})