[ocaml] [lib] Remove some compatibility layers for OCaml < 4.03.0

3 files changed, 6 insertions, 18 deletions

diff --git a/plugins/extraction/common.ml b/plugins/extraction/common.ml
index f235bb8986..d413cd1e6d 100644
--- a/plugins/extraction/common.ml
+++ b/plugins/extraction/common.ml
@@ -112,17 +112,12 @@ let pseudo_qualify = qualify "__"
 let is_upper s = match s.[0] with 'A' .. 'Z' -> true | _ -> false
 let is_lower s = match s.[0] with 'a' .. 'z' | '_' -> true | _ -> false
 
-[@@@ocaml.warning "-3"]       (* String.(un)capitalize_ascii since 4.03.0 GPR#124 *)
-let capitalize = String.capitalize
-let uncapitalize = String.uncapitalize
-[@@@ocaml.warning "+3"]
-
-let lowercase_id id = Id.of_string (uncapitalize (ascii_of_id id))
+let lowercase_id id = Id.of_string (String.uncapitalize_ascii (ascii_of_id id))
 let uppercase_id id =
   let s = ascii_of_id id in
   assert (not (String.is_empty s));
   if s.[0] == '_' then Id.of_string ("Coq_"^s)
-  else Id.of_string (capitalize s)
+  else Id.of_string (String.capitalize_ascii s)
 
 type kind = Term | Type | Cons | Mod
 
diff --git a/plugins/extraction/haskell.ml b/plugins/extraction/haskell.ml
index e6234c1452..97fe9f24d5 100644
--- a/plugins/extraction/haskell.ml
+++ b/plugins/extraction/haskell.ml
@@ -21,10 +21,8 @@ open Mlutil
 open Common
 
 (*s Haskell renaming issues. *)
-[@@@ocaml.warning "-3"]       (* String.(un)capitalize_ascii since 4.03.0 GPR#124 *)
-let pr_lower_id id = str (String.uncapitalize (Id.to_string id))
-let pr_upper_id id = str (String.capitalize (Id.to_string id))
-[@@@ocaml.warning "+3"]
+let pr_lower_id id = str (String.uncapitalize_ascii (Id.to_string id))
+let pr_upper_id id = str (String.capitalize_ascii (Id.to_string id))
 
 let keywords =
   List.fold_right (fun s -> Id.Set.add (Id.of_string s))
diff --git a/plugins/extraction/table.ml b/plugins/extraction/table.ml
index e05e82af6f..6ee1770a4e 100644
--- a/plugins/extraction/table.ml
+++ b/plugins/extraction/table.ml
@@ -22,11 +22,6 @@ open Util
 open Pp
 open Miniml
 
-[@@@ocaml.warning "-3"]       (* String.capitalize_ascii since 4.03.0 GPR#124 *)
-let capitalize = String.capitalize
-[@@@ocaml.warning "+3"]
-
-
 (** Sets and maps for [global_reference] that use the "user" [kernel_name]
     instead of the canonical one *)
 
@@ -61,7 +56,7 @@ let is_modfile = function
   | _ -> false
 
 let raw_string_of_modfile = function
-  | MPfile f -> 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 =
@@ -784,7 +779,7 @@ let file_of_modfile mp =
 
 let add_blacklist_entries l =
   blacklist_table :=
-    List.fold_right (fun s -> Id.Set.add (Id.of_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. *)