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authorGravatar Adam Chlipala <adamc@hcoop.net>2009-06-16 14:38:01 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-06-16 14:38:01 -0400
commit4dce690086c8d6132c22d5c47a0561a4b1261293 (patch)
tree58dd4551f8c5d971e12e1c704f7abd9d90f3373e /src/elab_err.sml
parentc23f27988ff76b4923a63ced2452c4fd7787a745 (diff)
Fix a bug in type class enrichment from substructures
Diffstat (limited to 'src/elab_err.sml')
-rw-r--r--src/elab_err.sml4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/elab_err.sml b/src/elab_err.sml
index dc34560b..f6fec25b 100644
--- a/src/elab_err.sml
+++ b/src/elab_err.sml
@@ -218,7 +218,7 @@ fun expError env err =
("Type", p_con env c)]) co)
| Unresolvable (loc, c) =>
(ErrorMsg.errorAt loc "Can't resolve type class instance";
- eprefaces' [("Class constraint", p_con env c)(*,
+ eprefaces' [("Class constraint", p_con env c),
("Class database", p_list (fn (c, rules) =>
box [P.p_con env c,
PD.string ":",
@@ -228,7 +228,7 @@ fun expError env err =
PD.string ":",
space,
P.p_con env c]) rules])
- (E.listClasses env))*)])
+ (E.listClasses env))])
| IllegalRec (x, e) =>
(ErrorMsg.errorAt (#2 e) "Illegal 'val rec' righthand side (must be a function abstraction)";
eprefaces' [("Variable", PD.string x),