From 820dd1fa1c5d701c5f9af6e456b066d97a0d0499 Mon Sep 17 00:00:00 2001
From: Hugo Herbelin
Date: Sun, 22 Jun 2014 16:31:58 +0200
Subject: Made the subterm finding function make_abstraction independent of the
 proof engine. Moved it to unification.ml.

---
 pretyping/pretype_errors.mli | 1 +
 1 file changed, 1 insertion(+)

(limited to 'pretyping/pretype_errors.mli')

diff --git a/pretyping/pretype_errors.mli b/pretyping/pretype_errors.mli
index d9ee969e3c..f8e39f3164 100644
--- a/pretyping/pretype_errors.mli
+++ b/pretyping/pretype_errors.mli
@@ -47,6 +47,7 @@ type pretype_error =
   | UnexpectedType of constr * constr
   | NotProduct of constr
   | TypingError of type_error
+  | CannotUnifyOccurrences of Termops.subterm_unification_error
 
 exception PretypeError of env * Evd.evar_map * pretype_error
 
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