1 files changed, 60 insertions, 0 deletions
diff --git a/plugins/cc/ccproof.mli b/plugins/cc/ccproof.mli
new file mode 100644
index 0000000000..bebef241e1
--- /dev/null
+++ b/plugins/cc/ccproof.mli
@@ -0,0 +1,60 @@
+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
+(* <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)         *)
+(************************************************************************)
+
+open Ccalgo
+open Constr
+
+type rule=
+    Ax of constr
+  | SymAx of constr
+  | Refl of term
+  | Trans of proof*proof
+  | Congr of proof*proof
+  | Inject of proof*pconstructor*int*int
+and proof =
+    private {p_lhs:term;p_rhs:term;p_rule:rule}
+
+(** Proof smart constructors *)
+
+val prefl:term -> proof
+
+val pcongr: proof -> proof -> proof
+
+val ptrans: proof -> proof -> proof
+
+val psym: proof -> proof
+
+val pax : (Ccalgo.term * Ccalgo.term) Ccalgo.Constrhash.t ->
+           Ccalgo.Constrhash.key -> proof
+
+val psymax :  (Ccalgo.term * Ccalgo.term) Ccalgo.Constrhash.t ->
+           Ccalgo.Constrhash.key -> proof
+
+val pinject :  proof -> pconstructor -> int -> int -> proof
+
+(** Proof building functions *)
+
+val equal_proof : forest -> int -> int -> proof
+
+val edge_proof : forest -> (int*int)*equality -> proof
+
+val path_proof : forest -> int -> ((int*int)*equality) list -> proof
+
+val congr_proof :  forest -> int -> int -> proof
+
+val ind_proof : forest -> int -> pa_constructor -> int -> pa_constructor -> proof
+
+(** Main proof building function *)
+
+val build_proof :
+  forest ->
+  [ `Discr of int * pa_constructor * int * pa_constructor
+  | `Prove of int * int ] -> proof
+