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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-08-21 14:45:31 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-08-21 14:45:31 -0400
commita2e5705c43f9705768652845b30fc3605cbb4873 (patch)
tree6c4e1852eae259c312a227afc89424e99ff14cdd /src/elab_env.sml
parent919c2a950ff74af266791e88a258c7ff09be4839 (diff)
Resolving lingering type class constraints
Diffstat (limited to 'src/elab_env.sml')
-rw-r--r--src/elab_env.sml2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/elab_env.sml b/src/elab_env.sml
index 49eb1d86..936d8fce 100644
--- a/src/elab_env.sml
+++ b/src/elab_env.sml
@@ -363,6 +363,7 @@ fun class_name_in (c, _) =
case c of
CNamed n => SOME (ClNamed n)
| CModProj x => SOME (ClProj x)
+ | CUnif (_, _, _, ref (SOME c)) => class_name_in c
| _ => NONE
fun class_key_in (c, _) =
@@ -370,6 +371,7 @@ fun class_key_in (c, _) =
CRel n => SOME (CkRel n)
| CNamed n => SOME (CkNamed n)
| CModProj x => SOME (CkProj x)
+ | CUnif (_, _, _, ref (SOME c)) => class_key_in c
| _ => NONE
fun class_pair_in (c, _) =