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authorGuillaume Melquiond2015-04-23 14:55:11 +0200
committerGuillaume Melquiond2015-04-23 16:02:45 +0200
commit16d301bab5b7dec53be4786b3b6815bca54ae539 (patch)
treec595fc1fafd00a08cb91e53002610df867cf5eed /interp/syntax_def.ml
parent915c8f15965fe8e7ee9d02a663fd890ef80539ad (diff)
Remove almost all the uses of string concatenation when building error messages.
Since error messages are ultimately passed to Format, which has its own buffers for concatenating strings, using concatenation for preparing error messages just doubles the workload and increases memory pressure.
Diffstat (limited to 'interp/syntax_def.ml')
-rw-r--r--interp/syntax_def.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/interp/syntax_def.ml b/interp/syntax_def.ml
index 9be7abcfe0..d2709d5e3c 100644
--- a/interp/syntax_def.ml
+++ b/interp/syntax_def.ml
@@ -99,7 +99,7 @@ let verbose_compat kn def = function
| [], NRef r -> str " is " ++ pr_global_env Id.Set.empty r
| _ -> str " is a compatibility notation"
in
- let since = str (" since Coq > " ^ Flags.pr_version v ^ ".") in
+ let since = str " since Coq > " ++ str (Flags.pr_version v) ++ str "." in
act (pr_syndef kn ++ pp_def ++ since)
| _ -> ()