Ltac as a plugin.

This commit is essentially moving files around. In particular, the corresponding
plugin still relies on a mllib file rather than a mlpack one. Otherwise, this
causes link-time issues for third-party plugins depending on modules defined
in the Ltac plugin.

1 files changed, 67 insertions, 0 deletions

diff --git a/plugins/ltac/pptactic.mli b/plugins/ltac/pptactic.mli
new file mode 100644
index 000000000..86e3ea548
--- /dev/null
+++ b/plugins/ltac/pptactic.mli
@@ -0,0 +1,67 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(** This module implements pretty-printers for tactic_expr syntactic
+    objects and their subcomponents. *)
+
+open Pp
+open Genarg
+open Geninterp
+open Names
+open Constrexpr
+open Tacexpr
+open Ppextend
+
+type 'a grammar_tactic_prod_item_expr =
+| TacTerm of string
+| TacNonTerm of Loc.t * 'a * Names.Id.t
+
+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 -> Val.t -> 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 = Genarg.ArgT.any Extend.user_symbol grammar_tactic_prod_item_expr list
+
+type pp_tactic = {
+  pptac_level : int;
+  pptac_prods : grammar_terminals;
+}
+
+val declare_notation_tactic_pprule : KerName.t -> pp_tactic -> unit
+
+(** The default pretty-printers produce {!Pp.std_ppcmds} that are
+    interpreted as raw strings. *)
+include Pptacticsig.Pp
+
+(** The rich pretty-printers produce {!Pp.std_ppcmds} that are
+    interpreted as annotated strings. The annotations can be
+    retrieved using {!RichPp.rich_pp}. Their definitions are
+    located in {!Ppannotation.t}. *)
+module Richpp : Pptacticsig.Pp
+
+val ltop : tolerability