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diff src/explify.sml @ 64:d609820c5834

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Proper hiding of shadowed bindings in principal signatures
author Adam Chlipala <adamc@hcoop.net>
date Thu, 26 Jun 2008 08:54:49 -0400
parents abb2b32c19fb
children 9f89f0b00b84
line wrap: on
line diff
--- a/src/explify.sml	Sun Jun 22 20:11:59 2008 -0400
+++ b/src/explify.sml	Thu Jun 26 08:54:49 2008 -0400
@@ -87,7 +87,7 @@
       | L.SgiCon (x, n, k, c) => (L'.SgiCon (x, n, explifyKind k, explifyCon c), loc)
       | L.SgiVal (x, n, c) => (L'.SgiVal (x, n, explifyCon c), loc)
       | L.SgiStr (x, n, sgn) => (L'.SgiStr (x, n, explifySgn sgn), loc)
-      | L.SgiSgn _ => raise Fail "Explify SgiSgn"
+      | L.SgiSgn (x, n, sgn) => (L'.SgiSgn (x, n, explifySgn sgn), loc)
 
 and explifySgn (sgn, loc) =
     case sgn of
@@ -95,7 +95,7 @@
       | L.SgnVar n => (L'.SgnVar n, loc)
       | L.SgnFun (m, n, dom, ran) => (L'.SgnFun (m, n, explifySgn dom, explifySgn ran), loc)
       | L.SgnWhere (sgn, x, c) => (L'.SgnWhere (explifySgn sgn, x, explifyCon c), loc)
-      | L.SgnProj _ => raise Fail "Explify SgnProj"
+      | L.SgnProj x => (L'.SgnProj x, loc)
       | L.SgnError => raise Fail ("explifySgn: SgnError at " ^ EM.spanToString loc)
 
 fun explifyDecl (d, loc : EM.span) =