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-rw-r--r--pretyping/pretyping.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/pretyping/pretyping.ml b/pretyping/pretyping.ml
index 8a91cf61e4..7d0c926fac 100644
--- a/pretyping/pretyping.ml
+++ b/pretyping/pretyping.ml
@@ -20,6 +20,7 @@ open Environ
open Type_errors
open Typeops
open Libnames
+open Nameops
open Classops
open List
open Recordops
@@ -121,7 +122,7 @@ let pretype_id loc env (lvar,unbndltacvars) id =
try (* To build a nicer ltac error message *)
match List.assoc id unbndltacvars with
| None -> user_err_loc (loc,"",
- str (string_of_id id ^ " ist not bound to a term"))
+ str "variable " ++ pr_id id ++ str " should be bound to a term")
| Some id0 -> Pretype_errors.error_var_not_found_loc loc id0
with Not_found ->
error_var_not_found_loc loc id