From fa6d5dd5efed2fe1f732d61eac126e39fef38305 Mon Sep 17 00:00:00 2001
From: Regis-Gianas
Date: Tue, 4 Nov 2014 21:51:25 +0100
Subject: printing/Pptacticsig: New signature for tactic pretty-printers.
 printing/Pptactic: Use it.

---
 printing/pptactic.mli    | 109 +-----------------------------------------
 printing/pptacticsig.mli | 120 +++++++++++++++++++++++++++++++++++++++++++++++
 printing/printing.mllib  |   1 +
 3 files changed, 122 insertions(+), 108 deletions(-)
 create mode 100644 printing/pptacticsig.mli

diff --git a/printing/pptactic.mli b/printing/pptactic.mli
index f76e5a3f66..1afd731b73 100644
--- a/printing/pptactic.mli
+++ b/printing/pptactic.mli
@@ -6,111 +6,4 @@
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
-open Pp
-open Genarg
-open Names
-open Constrexpr
-open Tacexpr
-open Ppextend
-open Environ
-open Pattern
-open Misctypes
-
-val pr_or_var : ('a -> std_ppcmds) -> 'a or_var -> std_ppcmds
-val pr_and_short_name : ('a -> std_ppcmds) -> 'a and_short_name -> std_ppcmds
-val pr_or_by_notation : ('a -> std_ppcmds) -> 'a or_by_notation -> std_ppcmds
-
-type 'a raw_extra_genarg_printer =
-    (constr_expr -> std_ppcmds) ->
-    (constr_expr -> std_ppcmds) ->
-    (tolerability -> raw_tactic_expr -> std_ppcmds) ->
-    'a -> std_ppcmds
-
-type 'a glob_extra_genarg_printer =
-    (glob_constr_and_expr -> std_ppcmds) ->
-    (glob_constr_and_expr -> std_ppcmds) ->
-    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
-    'a -> std_ppcmds
-
-type 'a extra_genarg_printer =
-    (Term.constr -> std_ppcmds) ->
-    (Term.constr -> std_ppcmds) ->
-    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
-    'a -> std_ppcmds
-
-val declare_extra_genarg_pprule :
-  ('a, 'b, 'c) genarg_type ->
-  'a raw_extra_genarg_printer ->
-  'b glob_extra_genarg_printer ->
-  'c extra_genarg_printer -> unit
-
-type grammar_terminals = string option list
-
-type pp_tactic = {
-  pptac_args : argument_type list;
-  pptac_prods : int * grammar_terminals;
-}
-
-val declare_ml_tactic_pprule : ml_tactic_name -> pp_tactic -> unit
-val declare_notation_tactic_pprule : KerName.t -> pp_tactic -> unit
-
-val pr_clauses :  bool option ->
-           ('a -> Pp.std_ppcmds) -> 'a Locus.clause_expr -> Pp.std_ppcmds
-val pr_raw_generic :
-  (constr_expr -> std_ppcmds) ->
-  (constr_expr -> std_ppcmds) ->
-  (tolerability -> raw_tactic_expr -> std_ppcmds) ->
-  (constr_expr -> std_ppcmds) ->
-  (Libnames.reference -> std_ppcmds) -> rlevel generic_argument ->
-    std_ppcmds
-
-val pr_glb_generic :
-  (glob_constr_and_expr -> Pp.std_ppcmds) ->
-  (glob_constr_and_expr -> Pp.std_ppcmds) ->
-  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
-  (glob_constr_pattern_and_expr -> std_ppcmds) ->
-  glevel generic_argument -> std_ppcmds
-
-val pr_top_generic :
-  (Term.constr -> std_ppcmds) ->
-  (Term.constr -> std_ppcmds) ->
-  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
-  (Pattern.constr_pattern -> std_ppcmds) ->
-  tlevel generic_argument ->
-    std_ppcmds
-
-val pr_raw_extend:
-  (constr_expr -> std_ppcmds) -> (constr_expr -> std_ppcmds) ->
-  (tolerability -> raw_tactic_expr -> std_ppcmds) ->
-  (constr_expr -> std_ppcmds) -> int ->
-  ml_tactic_name -> raw_generic_argument list -> std_ppcmds
-
-val pr_glob_extend:
-  (glob_constr_and_expr -> std_ppcmds) -> (glob_constr_and_expr -> std_ppcmds) ->
-  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
-  (glob_constr_pattern_and_expr -> std_ppcmds) -> int ->
-  ml_tactic_name -> glob_generic_argument list -> std_ppcmds
-
-val pr_extend :
-  (Term.constr -> std_ppcmds) -> (Term.constr -> std_ppcmds) ->
-  (tolerability -> glob_tactic_expr -> std_ppcmds) ->
-  (constr_pattern -> std_ppcmds) -> int ->
-  ml_tactic_name -> typed_generic_argument list -> std_ppcmds
-
-val pr_ltac_constant : Nametab.ltac_constant -> std_ppcmds
-
-val pr_raw_tactic : raw_tactic_expr -> std_ppcmds
-
-val pr_raw_tactic_level : tolerability -> raw_tactic_expr -> std_ppcmds
-
-val pr_glob_tactic : env -> glob_tactic_expr -> std_ppcmds
-
-val pr_tactic : env -> tactic_expr -> std_ppcmds
-
-val pr_hintbases : string list option -> std_ppcmds
-
-val pr_auto_using : ('constr -> std_ppcmds) -> 'constr list -> std_ppcmds
-
-val pr_bindings :
-  ('constr -> std_ppcmds) ->
-  ('constr -> std_ppcmds) -> 'constr bindings -> std_ppcmds
+include Pptacticsig.Pp
diff --git a/printing/pptacticsig.mli b/printing/pptacticsig.mli
new file mode 100644
index 0000000000..f088d7b74e
--- /dev/null
+++ b/printing/pptacticsig.mli
@@ -0,0 +1,120 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+open Pp
+open Genarg
+open Names
+open Constrexpr
+open Tacexpr
+open Ppextend
+open Environ
+open Pattern
+open Misctypes
+
+module type Pp = sig
+
+  val pr_or_var : ('a -> std_ppcmds) -> 'a or_var -> std_ppcmds
+  val pr_and_short_name : ('a -> std_ppcmds) -> 'a and_short_name -> std_ppcmds
+  val pr_or_by_notation : ('a -> std_ppcmds) -> 'a or_by_notation -> std_ppcmds
+
+  type 'a raw_extra_genarg_printer =
+      (constr_expr -> std_ppcmds) ->
+      (constr_expr -> std_ppcmds) ->
+      (tolerability -> raw_tactic_expr -> std_ppcmds) ->
+      'a -> std_ppcmds
+
+  type 'a glob_extra_genarg_printer =
+      (glob_constr_and_expr -> std_ppcmds) ->
+      (glob_constr_and_expr -> std_ppcmds) ->
+      (tolerability -> glob_tactic_expr -> std_ppcmds) ->
+      'a -> std_ppcmds
+
+  type 'a extra_genarg_printer =
+      (Term.constr -> std_ppcmds) ->
+      (Term.constr -> std_ppcmds) ->
+      (tolerability -> glob_tactic_expr -> std_ppcmds) ->
+      'a -> std_ppcmds
+
+  val declare_extra_genarg_pprule :
+    ('a, 'b, 'c) genarg_type ->
+    'a raw_extra_genarg_printer ->
+    'b glob_extra_genarg_printer ->
+    'c extra_genarg_printer -> unit
+
+  type grammar_terminals = string option list
+
+  type pp_tactic = {
+    pptac_args : argument_type list;
+    pptac_prods : int * grammar_terminals;
+  }
+
+  val declare_ml_tactic_pprule : ml_tactic_name -> pp_tactic -> unit
+  val declare_notation_tactic_pprule : KerName.t -> pp_tactic -> unit
+
+  val pr_clauses :  bool option ->
+    ('a -> Pp.std_ppcmds) -> 'a Locus.clause_expr -> Pp.std_ppcmds
+  val pr_raw_generic :
+    (constr_expr -> std_ppcmds) ->
+    (constr_expr -> std_ppcmds) ->
+    (tolerability -> raw_tactic_expr -> std_ppcmds) ->
+    (constr_expr -> std_ppcmds) ->
+    (Libnames.reference -> std_ppcmds) -> rlevel generic_argument ->
+    std_ppcmds
+
+  val pr_glb_generic :
+    (glob_constr_and_expr -> Pp.std_ppcmds) ->
+    (glob_constr_and_expr -> Pp.std_ppcmds) ->
+    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
+    (glob_constr_pattern_and_expr -> std_ppcmds) ->
+    glevel generic_argument -> std_ppcmds
+
+  val pr_top_generic :
+    (Term.constr -> std_ppcmds) ->
+    (Term.constr -> std_ppcmds) ->
+    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
+    (Pattern.constr_pattern -> std_ppcmds) ->
+    tlevel generic_argument ->
+    std_ppcmds
+
+  val pr_raw_extend:
+    (constr_expr -> std_ppcmds) -> (constr_expr -> std_ppcmds) ->
+    (tolerability -> raw_tactic_expr -> std_ppcmds) ->
+    (constr_expr -> std_ppcmds) -> int ->
+    ml_tactic_name -> raw_generic_argument list -> std_ppcmds
+
+  val pr_glob_extend:
+    (glob_constr_and_expr -> std_ppcmds) -> (glob_constr_and_expr -> std_ppcmds) ->
+    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
+    (glob_constr_pattern_and_expr -> std_ppcmds) -> int ->
+    ml_tactic_name -> glob_generic_argument list -> std_ppcmds
+
+  val pr_extend :
+    (Term.constr -> std_ppcmds) -> (Term.constr -> std_ppcmds) ->
+    (tolerability -> glob_tactic_expr -> std_ppcmds) ->
+    (constr_pattern -> std_ppcmds) -> int ->
+    ml_tactic_name -> typed_generic_argument list -> std_ppcmds
+
+  val pr_ltac_constant : Nametab.ltac_constant -> std_ppcmds
+
+  val pr_raw_tactic : raw_tactic_expr -> std_ppcmds
+
+  val pr_raw_tactic_level : tolerability -> raw_tactic_expr -> std_ppcmds
+
+  val pr_glob_tactic : env -> glob_tactic_expr -> std_ppcmds
+
+  val pr_tactic : env -> tactic_expr -> std_ppcmds
+
+  val pr_hintbases : string list option -> std_ppcmds
+
+  val pr_auto_using : ('constr -> std_ppcmds) -> 'constr list -> std_ppcmds
+
+  val pr_bindings :
+    ('constr -> std_ppcmds) ->
+    ('constr -> std_ppcmds) -> 'constr bindings -> std_ppcmds
+
+end
diff --git a/printing/printing.mllib b/printing/printing.mllib
index 713c2dee6f..7910702984 100644
--- a/printing/printing.mllib
+++ b/printing/printing.mllib
@@ -5,6 +5,7 @@ Ppconstr
 Ppconstrsig
 Printer
 Pptactic
+Pptacticsig
 Printmod
 Prettyp
 Ppvernac
-- 
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