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-rw-r--r--dev/db1
-rw-r--r--tactics/tacticMatching.ml2
2 files changed, 2 insertions, 1 deletions
diff --git a/dev/db b/dev/db
index eb84065e8d..8588f62726 100644
--- a/dev/db
+++ b/dev/db
@@ -9,6 +9,7 @@ install_printer Top_printers.ppidset
install_printer Top_printers.ppevar
install_printer Top_printers.ppevarsubst
install_printer Top_printers.ppexistentialfilter
+install_printer Top_printers.ppexistentialset
install_printer Top_printers.ppintset
install_printer Top_printers.pplab
install_printer Top_printers.ppdir
diff --git a/tactics/tacticMatching.ml b/tactics/tacticMatching.ml
index fa1b7f1586..c662fad0be 100644
--- a/tactics/tacticMatching.ml
+++ b/tactics/tacticMatching.ml
@@ -102,7 +102,7 @@ let verify_metas_coherence env sigma (ln1,lcm) (ln,lm) =
(merged, Id.Map.merge merge lcm lm)
let matching_error =
- Errors.UserError ("" , Pp.str "No matching clauses for match.")
+ Errors.UserError ("tactic matching" , Pp.str "No matching clauses for match.")
(** A functor is introduced to share the environment and the
evar_map. They do not change and it would be a pity to introduce