Mercurial > urweb
diff src/elab_util.sml @ 191:aa54250f58ac
Parametrized datatypes through explify
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Fri, 08 Aug 2008 10:28:32 -0400 |
| parents | 8e9f97508f0d |
| children | ab86aa858e6c |
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--- a/src/elab_util.sml Thu Aug 07 13:09:26 2008 -0400 +++ b/src/elab_util.sml Fri Aug 08 10:28:32 2008 -0400 @@ -396,7 +396,7 @@ S.map2 (con ctx c, fn c' => (SgiCon (x, n, k', c'), loc))) - | SgiDatatype (x, n, xncs) => + | SgiDatatype (x, n, xs, xncs) => S.map2 (ListUtil.mapfold (fn (x, n, c) => case c of NONE => S.return2 (x, n, c) @@ -404,8 +404,8 @@ S.map2 (con ctx c, fn c' => (x, n, SOME c'))) xncs, fn xncs' => - (SgiDatatype (x, n, xncs'), loc)) - | SgiDatatypeImp (x, n, m1, ms, s, xncs) => + (SgiDatatype (x, n, xs, xncs'), loc)) + | SgiDatatypeImp (x, n, m1, ms, s, xs, xncs) => S.map2 (ListUtil.mapfold (fn (x, n, c) => case c of NONE => S.return2 (x, n, c) @@ -413,7 +413,7 @@ S.map2 (con ctx c, fn c' => (x, n, SOME c'))) xncs, fn xncs' => - (SgiDatatypeImp (x, n, m1, ms, s, xncs'), loc)) + (SgiDatatypeImp (x, n, m1, ms, s, xs, xncs'), loc)) | SgiVal (x, n, c) => S.map2 (con ctx c, fn c' => @@ -445,9 +445,9 @@ bind (ctx, NamedC (x, k)) | SgiCon (x, _, k, _) => bind (ctx, NamedC (x, k)) - | SgiDatatype (x, n, xncs) => + | SgiDatatype (x, n, _, xncs) => bind (ctx, NamedC (x, (KType, loc))) - | SgiDatatypeImp (x, _, _, _, _, _) => + | SgiDatatypeImp (x, _, _, _, _, _, _) => bind (ctx, NamedC (x, (KType, loc))) | SgiVal _ => ctx | SgiStr (x, _, sgn) => @@ -553,7 +553,7 @@ (case #1 d of DCon (x, _, k, _) => bind (ctx, NamedC (x, k)) - | DDatatype (x, n, xncs) => + | DDatatype (x, n, xs, xncs) => let val ctx = bind (ctx, NamedC (x, (KType, loc))) in @@ -563,12 +563,21 @@ case co of NONE => CNamed n | SOME t => TFun (t, (CNamed n, loc)) + + val k = (KType, loc) + val t = (t, loc) + val t = foldr (fn (x, t) => + (TCFun (Explicit, + x, + k, + t), loc)) + t xs in - bind (ctx, NamedE (x, (t, loc))) + bind (ctx, NamedE (x, t)) end) ctx xncs end - | DDatatypeImp (x, n, m, ms, x', _) => + | DDatatypeImp (x, n, m, ms, x', _, _) => bind (ctx, NamedC (x, (KType, loc))) | DVal (x, _, c, _) => bind (ctx, NamedE (x, c)) @@ -616,7 +625,7 @@ S.map2 (mfc ctx c, fn c' => (DCon (x, n, k', c'), loc))) - | DDatatype (x, n, xncs) => + | DDatatype (x, n, xs, xncs) => S.map2 (ListUtil.mapfold (fn (x, n, c) => case c of NONE => S.return2 (x, n, c) @@ -624,8 +633,8 @@ S.map2 (mfc ctx c, fn c' => (x, n, SOME c'))) xncs, fn xncs' => - (DDatatype (x, n, xncs'), loc)) - | DDatatypeImp (x, n, m1, ms, s, xncs) => + (DDatatype (x, n, xs, xncs'), loc)) + | DDatatypeImp (x, n, m1, ms, s, xs, xncs) => S.map2 (ListUtil.mapfold (fn (x, n, c) => case c of NONE => S.return2 (x, n, c) @@ -633,7 +642,7 @@ S.map2 (mfc ctx c, fn c' => (x, n, SOME c'))) xncs, fn xncs' => - (DDatatypeImp (x, n, m1, ms, s, xncs'), loc)) + (DDatatypeImp (x, n, m1, ms, s, xs, xncs'), loc)) | DVal vi => S.map2 (mfvi ctx vi, fn vi' =>