Remove deprecated values

Follow-up to ocaml-community#415: we remove these values.

CHANGES.md

@@ -1,3 +1,9 @@
+2.13.0 (unreleased)
+-------------------
+
+* Remove deprecated values `prompt_continue`, `prompt_comment`, `smart_accept`,
+  `new_prompt_hooks`, `at_new_prompt` (#..., @emillon)
+
 2.12.1 (2023-04-21)
 -------------------
 

src/lib/uTop.ml

@@ -836,16 +836,6 @@ let () =
 let get_load_path () = Load_path.get_paths ()
 let set_load_path = UTop_compat.set_load_path
 
-(* +-----------------------------------------------------------------+
-   | Deprecated                                                      |
-   +-----------------------------------------------------------------+ *)
-
-let smart_accept = ref true
-let new_prompt_hooks = LTerm_dlist.create ()
-let at_new_prompt f = ignore (LTerm_dlist.add_l f new_prompt_hooks)
-let prompt_continue = ref (S.const [| |])
-let prompt_comment = ref (S.const [| |])
-
 module Private = struct
   let fix_string str =
     let len = String.length str in

src/lib/uTop.mli

@@ -349,23 +349,6 @@ val set_load_path : string list -> unit
 
 (**/**)
 
-(* These variables are not used and deprecated: *)
-
-val prompt_continue : LTerm_text.t React.signal ref
-[@@deprecated]
-
-val prompt_comment : LTerm_text.t React.signal ref
-[@@deprecated]
-
-val smart_accept : bool ref
-[@@deprecated]
-
-val new_prompt_hooks : (unit -> unit) LTerm_dlist.t
-[@@deprecated]
-
-val at_new_prompt : (unit -> unit) -> unit
-[@@deprecated]
-
 module Private : sig
   val fix_string : string -> string
 end

src/lib/uTop_main.ml

@@ -142,7 +142,7 @@ let parse_input_multi input =
   in
   (result, Buffer.contents buf)
 
-let parse_and_check input eos_is_error =
+let parse_and_check input ~eos_is_error =
   let buf = Buffer.create 32 in
   let result =
     UTop.collect_formatters buf [Format.err_formatter]
@@ -218,9 +218,8 @@ class read_phrase ~term = object(self)
         let input_utf8= Zed_string.to_utf8 input in
         (* Toploop does that: *)
         Location.reset ();
-        let eos_is_error = not !(UTop.smart_accept[@alert "-deprecated"]) in
         try
-          let result = parse_and_check input_utf8 eos_is_error in
+          let result = parse_and_check input_utf8 ~eos_is_error:false in
           return_value <- Some result;
           LTerm_history.add UTop.history input;
           let out, warnings = result in
@@ -1006,7 +1005,7 @@ module Emacs(M : sig end) = struct
   let process_input add_to_history eos_is_error =
     let input = read_data () in
     let input_zed= Zed_string.unsafe_of_utf8 input in
-    let result, warnings = parse_and_check input eos_is_error in
+    let result, warnings = parse_and_check input ~eos_is_error in
     match result with
       | UTop.Value phrase ->
           send "accept" "";