Mercurial > urweb
diff src/cjr_env.sml @ 165:e52dfb1e6b19
Datatypes through cjrize, modulo decoding
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 29 Jul 2008 13:50:53 -0400 |
| parents | 78d59cf0a0cc |
| children | a991431b77eb |
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--- a/src/cjr_env.sml Tue Jul 29 13:32:07 2008 -0400 +++ b/src/cjr_env.sml Tue Jul 29 13:50:53 2008 -0400 @@ -118,7 +118,16 @@ fun declBinds env (d, loc) = case d of - DVal (x, n, t, _) => pushENamed env x n t + DDatatype (x, n, xncs) => + let + val env = pushTNamed env x n NONE + in + foldl (fn ((x', n', NONE), env) => pushENamed env x' n' (TNamed n, loc) + | ((x', n', SOME t), env) => pushENamed env x' n' (TFun (t, (TNamed n, loc)), loc)) + env xncs + end + | DStruct (n, xts) => pushStruct env n xts + | DVal (x, n, t, _) => pushENamed env x n t | DFun (fx, n, args, ran, _) => let val t = foldl (fn ((_, arg), t) => (TFun (arg, t), loc)) ran args @@ -132,6 +141,6 @@ in pushENamed env fx n t end) env vis - | DStruct (n, xts) => pushStruct env n xts + end