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authorGravatar Adam Chlipala <adam@chlipala.net>2010-10-10 14:41:03 -0400
committerGravatar Adam Chlipala <adam@chlipala.net>2010-10-10 14:41:03 -0400
commit948aa854af8ca5560a1eea5221c4a1f3a6901970 (patch)
tree2e1c023171139b80bf24b4ec2b5a85115973e945 /src/elab_err.sig
parentbfeac162a328dba937a28e747e4fc4006fac500c (diff)
Hopeful fix for the Great Unification Bug
Diffstat (limited to 'src/elab_err.sig')
-rw-r--r--src/elab_err.sig4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/elab_err.sig b/src/elab_err.sig
index f6277488..fbe55a5b 100644
--- a/src/elab_err.sig
+++ b/src/elab_err.sig
@@ -1,4 +1,4 @@
-(* Copyright (c) 2008, Adam Chlipala
+(* Copyright (c) 2008-2010, Adam Chlipala
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -56,6 +56,8 @@ signature ELAB_ERR = sig
| CExplicitness of Elab.con * Elab.con
| CKindof of Elab.kind * Elab.con * string
| CRecordFailure of Elab.con * Elab.con * (Elab.con * Elab.con * Elab.con) option
+ | TooLifty of ErrorMsg.span * ErrorMsg.span
+ | TooUnify of Elab.con * Elab.con
val cunifyError : ElabEnv.env -> cunify_error -> unit