[clib] Remove module CStack

This is only used in `Ccalgo` and it does not provide any advantage
these days over the upstream OCaml implementation.

1 files changed, 0 insertions, 58 deletions

diff --git a/clib/cStack.mli b/clib/cStack.mli
deleted file mode 100644
index de802160e7..0000000000
--- a/clib/cStack.mli
+++ /dev/null
@@ -1,58 +0,0 @@
-(************************************************************************)
-(*         *   The Coq Proof Assistant / The Coq Development Team       *)
-(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2019       *)
-(* <O___,, *       (see CREDITS file for the list of authors)           *)
-(*   \VV/  **************************************************************)
-(*    //   *    This file is distributed under the terms of the         *)
-(*         *     GNU Lesser General Public License Version 2.1          *)
-(*         *     (see LICENSE file for the text of the license)         *)
-(************************************************************************)
-
-(** Extended interface for OCaml stacks. *)
-
-type 'a t
-
-exception Empty
-(** Alias for Stack.Empty. *)
-
-val create : unit -> 'a t
-(** Create an empty stack. *)
-
-val push : 'a -> 'a t -> unit
-(** Add an element to a stack. *)
-
-val find : ('a -> bool) -> 'a t -> 'a
-(** Find the first element satisfying the predicate.
-    @raise Not_found it there is none. *)
-
-val is_empty : 'a t -> bool
-(** Whether a stack is empty. *)
-
-val iter : ('a -> unit) -> 'a t -> unit
-(** Iterate a function over elements, from the last added one. *)
-
-val clear : 'a t -> unit
-(** Empty a stack. *)
-
-val length : 'a t -> int
-(** Length of a stack. *)
-
-val pop  : 'a t -> 'a
-(** Remove and returns the first element of the stack.
-    @raise Empty if empty. *)
-
-val top  : 'a t -> 'a
-(** Remove the first element of the stack without modifying it.
-    @raise Empty if empty. *)
-
-val to_list : 'a t -> 'a list
-(** Convert to a list. *)
-
-val find_map : ('a -> 'b option) -> 'a t -> 'b
-(** Find the first element that returns [Some _].
-    @raise Not_found it there is none. *)
-
-val fold_until : ('c -> 'a -> 'c CSig.until) -> 'c -> 'a t -> 'c
-(** Like CList.fold_left_until.
-    The stack is traversed from the top and is not altered. *)
-