1 files changed, 60 insertions, 0 deletions
diff --git a/printing/pptactic.mli b/printing/pptactic.mli
index 1afd731b7..36d116f1a 100644
--- a/printing/pptactic.mli
+++ b/printing/pptactic.mli
@@ -6,4 +6,64 @@
 (*         *       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 Names
+open Constrexpr
+open Tacexpr
+open Ppextend
+open Environ
+open Pattern
+open Misctypes
+
+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
+
+(** 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}.
+
+    Please refer to {!RichPp} to know what are the requirements over
+    [Indexer.index] behavior. *)
+module RichPp (Indexer : sig val index : Ppannotation.t -> string end)
+  : Pptacticsig.Pp
+