Mercurial > urweb
diff src/core_env.sml @ 807:61a1f5c5ae2c
Mutual datatypes through Effectize
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Sat, 16 May 2009 15:45:12 -0400 |
| parents | 8688e01ae469 |
| children | b2311dfb3158 |
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--- a/src/core_env.sml Sat May 16 15:22:05 2009 -0400 +++ b/src/core_env.sml Sat May 16 15:45:12 2009 -0400 @@ -301,15 +301,16 @@ fun declBinds env (d, loc) = case d of DCon (x, n, k, c) => pushCNamed env x n k (SOME c) - | DDatatype (x, n, xs, xncs) => - let - val env = pushDatatype env x n xs xncs - val env = pushCNamed env x n (KType, loc) NONE - in - foldl (fn ((x', n', NONE), env) => pushENamed env x' n' (CNamed n, loc) NONE "" - | ((x', n', SOME t), env) => pushENamed env x' n' (TFun (t, (CNamed n, loc)), loc) NONE "") - env xncs - end + | DDatatype dts => + foldl (fn ((x, n, xs, xncs), env) => + let + val env = pushDatatype env x n xs xncs + val env = pushCNamed env x n (KType, loc) NONE + in + foldl (fn ((x', n', NONE), env) => pushENamed env x' n' (CNamed n, loc) NONE "" + | ((x', n', SOME t), env) => pushENamed env x' n' (TFun (t, (CNamed n, loc)), loc) NONE "") + env xncs + end) env dts | DVal (x, n, t, e, s) => pushENamed env x n t (SOME e) s | DValRec vis => foldl (fn ((x, n, t, e, s), env) => pushENamed env x n t NONE s) env vis | DExport _ => env