Extraction: avoid deprecated functions of module String

 - A few tweaks of string are now done via the Bytes module
 - lots of String.capitalize_ascii and co

1 files changed, 6 insertions, 5 deletions

diff --git a/plugins/extraction/table.ml b/plugins/extraction/table.ml
index 5e7d810c9..a8d49ffda 100644
--- a/plugins/extraction/table.ml
+++ b/plugins/extraction/table.ml
@@ -55,7 +55,7 @@ let is_modfile = function
   | _ -> false
 
 let raw_string_of_modfile = function
-  | MPfile f -> String.capitalize (Id.to_string (List.hd (DirPath.repr f)))
+  | MPfile f -> String.capitalize_ascii (Id.to_string (List.hd (DirPath.repr f)))
   | _ -> assert false
 
 let is_toplevel mp =
@@ -773,13 +773,14 @@ let file_of_modfile mp =
     | MPfile f -> Id.to_string (List.hd (DirPath.repr f))
     | _ -> assert false
   in
-  let s = String.copy (string_of_modfile mp) in
-  if s.[0] != s0.[0] then s.[0] <- s0.[0];
-  s
+  let s = Bytes.of_string (string_of_modfile mp) in
+  let () = Bytes.set s 0 (s0.[0]) in
+  Bytes.to_string s
 
 let add_blacklist_entries l =
   blacklist_table :=
-    List.fold_right (fun s -> Id.Set.add (Id.of_string (String.capitalize s)))
+    List.fold_right
+      (fun s -> Id.Set.add (Id.of_string (String.capitalize_ascii s)))
       l !blacklist_table
 
 (* Registration of operations for rollback. *)