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-rw-r--r--contrib/correctness/penv.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/correctness/penv.ml b/contrib/correctness/penv.ml
index 8604968e20..466905962d 100644
--- a/contrib/correctness/penv.ml
+++ b/contrib/correctness/penv.ml
@@ -221,7 +221,8 @@ let register id id' =
try
let (v,p) = Idmap.find id !edited in
let _ = add_global id' v (Some p) in
- mSGNL (hOV 0 [< 'sTR"Program "; pr_id id'; 'sPC; 'sTR"is defined" >]);
+ Options.if_verbose
+ mSGNL (hOV 0 [< 'sTR"Program "; pr_id id'; 'sPC; 'sTR"is defined" >]);
edited := Idmap.remove id !edited
with Not_found -> ()