Merge PR#134: Enable `-safe-string`

1 files changed, 1 insertions, 5 deletions

diff --git a/plugins/extraction/scheme.ml b/plugins/extraction/scheme.ml
index a6309e61f9..8d0cc4a0db 100644
--- a/plugins/extraction/scheme.ml
+++ b/plugins/extraction/scheme.ml
@@ -40,11 +40,7 @@ let preamble _ comment _ usf =
   (if usf.mldummy then str "(define __ (lambda (_) __))\n\n" else mt ())
 
 let pr_id id =
-  let s = Id.to_string id in
-  for i = 0 to String.length s - 1 do
-    if s.[i] == '\'' then s.[i] <- '~'
-  done;
-  str s
+  str @@ String.map (fun c -> if c == '\'' then '~' else c) (Id.to_string id)
 
 let paren = pp_par true