From a936f2e879ac1f9b2e7e9d8a5376469e3d53c606 Mon Sep 17 00:00:00 2001
From: letouzey
Date: Tue, 29 May 2012 11:08:44 +0000
Subject: Glob_term now mli-only, operations now in Glob_ops Stuff about
 reductions now in genredexpr.mli, operations in redops.ml

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15374 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 intf/genredexpr.mli | 48 ++++++++++++++++++++++++++++++++++
 intf/glob_term.mli  | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 intf/misctypes.mli  |  7 +++++
 intf/tacexpr.mli    | 21 ++-------------
 4 files changed, 131 insertions(+), 19 deletions(-)
 create mode 100644 intf/genredexpr.mli
 create mode 100644 intf/glob_term.mli

(limited to 'intf')

diff --git a/intf/genredexpr.mli b/intf/genredexpr.mli
new file mode 100644
index 0000000000..8aab193fd5
--- /dev/null
+++ b/intf/genredexpr.mli
@@ -0,0 +1,48 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(** Reduction expressions *)
+
+(** The parsing produces initially a list of [red_atom] *)
+
+type 'a red_atom =
+  | FBeta
+  | FIota
+  | FZeta
+  | FConst of 'a list
+  | FDeltaBut of 'a list
+
+(** This list of atoms is immediately converted to a [glob_red_flag] *)
+
+type 'a glob_red_flag = {
+  rBeta : bool;
+  rIota : bool;
+  rZeta : bool;
+  rDelta : bool; (** true = delta all but rConst; false = delta only on rConst*)
+  rConst : 'a list
+}
+
+(** Generic kinds of reductions *)
+
+type ('a,'b,'c) red_expr_gen =
+  | Red of bool
+  | Hnf
+  | Simpl of 'c Locus.with_occurrences option
+  | Cbv of 'b glob_red_flag
+  | Lazy of 'b glob_red_flag
+  | Unfold of 'b Locus.with_occurrences list
+  | Fold of 'a list
+  | Pattern of 'a Locus.with_occurrences list
+  | ExtraRedExpr of string
+  | CbvVm of 'c Locus.with_occurrences option
+
+type ('a,'b,'c) may_eval =
+  | ConstrTerm of 'a
+  | ConstrEval of ('a,'b,'c) red_expr_gen * 'a
+  | ConstrContext of (Pp.loc * Names.identifier) * 'a
+  | ConstrTypeOf of 'a
diff --git a/intf/glob_term.mli b/intf/glob_term.mli
new file mode 100644
index 0000000000..93f391afa3
--- /dev/null
+++ b/intf/glob_term.mli
@@ -0,0 +1,74 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(** Untyped intermediate terms *)
+
+(** [glob_constr] comes after [constr_expr] and before [constr].
+
+   Resolution of names, insertion of implicit arguments placeholder,
+   and notations are done, but coercions, inference of implicit
+   arguments and pattern-matching compilation are not. *)
+
+open Pp
+open Names
+open Sign
+open Term
+open Libnames
+open Decl_kinds
+open Misctypes
+
+(**  The kind of patterns that occurs in "match ... with ... end"
+
+     locs here refers to the ident's location, not whole pat *)
+type cases_pattern =
+  | PatVar of loc * name
+  | PatCstr of loc * constructor * cases_pattern list * name
+      (** [PatCstr(p,C,l,x)] = "|'C' 'l' as 'x'" *)
+
+type glob_constr =
+  | GRef of (loc * global_reference)
+  | GVar of (loc * identifier)
+  | GEvar of loc * existential_key * glob_constr list option
+  | GPatVar of loc * (bool * patvar) (** Used for patterns only *)
+  | GApp of loc * glob_constr * glob_constr list
+  | GLambda of loc * name * binding_kind *  glob_constr * glob_constr
+  | GProd of loc * name * binding_kind * glob_constr * glob_constr
+  | GLetIn of loc * name * glob_constr * glob_constr
+  | GCases of loc * case_style * glob_constr option * tomatch_tuples * cases_clauses
+      (** [GCases(l,style,r,tur,cc)] = "match 'tur' return 'r' with 'cc'" (in
+	  [MatchStyle]) *)
+
+  | GLetTuple of loc * name list * (name * glob_constr option) *
+      glob_constr * glob_constr
+  | GIf of loc * glob_constr * (name * glob_constr option) * glob_constr * glob_constr
+  | GRec of loc * fix_kind * identifier array * glob_decl list array *
+      glob_constr array * glob_constr array
+  | GSort of loc * glob_sort
+  | GHole of (loc * Evar_kinds.t)
+  | GCast of loc * glob_constr * glob_constr cast_type
+
+and glob_decl = name * binding_kind * glob_constr option * glob_constr
+
+and fix_recursion_order = GStructRec | GWfRec of glob_constr | GMeasureRec of glob_constr * glob_constr option
+
+and fix_kind =
+  | GFix of ((int option * fix_recursion_order) array * int)
+  | GCoFix of int
+
+and predicate_pattern =
+    name * (loc * inductive * name list) option
+      (** [(na,id)] = "as 'na' in 'id'" where if [id] is [Some(l,I,k,args)]. *)
+
+and tomatch_tuple = (glob_constr * predicate_pattern)
+
+and tomatch_tuples = tomatch_tuple list
+
+and cases_clause = (loc * identifier list * cases_pattern list * glob_constr)
+(** [(p,il,cl,t)] = "|'cl' as 'il' => 't'" *)
+
+and cases_clauses = cases_clause list
diff --git a/intf/misctypes.mli b/intf/misctypes.mli
index 9d6820346d..2aec5ed32b 100644
--- a/intf/misctypes.mli
+++ b/intf/misctypes.mli
@@ -27,6 +27,13 @@ type intro_pattern_expr =
   | IntroAnonymous
 and or_and_intro_pattern_expr = (Pp.loc * intro_pattern_expr) list list
 
+(** Move destination for hypothesis *)
+
+type 'id move_location =
+  | MoveAfter of 'id
+  | MoveBefore of 'id
+  | MoveFirst
+  | MoveLast (** can be seen as "no move" when doing intro *)
 
 (** Sorts *)
 
diff --git a/intf/tacexpr.mli b/intf/tacexpr.mli
index 16ba9f95e9..d8e340d1e8 100644
--- a/intf/tacexpr.mli
+++ b/intf/tacexpr.mli
@@ -10,15 +10,13 @@ open Names
 open Topconstr
 open Libnames
 open Nametab
-open Glob_term
-open Errors
-open Pp
-open Util
+open Genredexpr
 open Genarg
 open Pattern
 open Decl_kinds
 open Misctypes
 open Locus
+open Pp
 
 type 'a or_metaid = AI of 'a | MetaId of loc * string
 
@@ -33,21 +31,6 @@ type letin_flag = bool     (* true = use local def    false = use Leibniz *)
 
 type debug = Debug | Info | Off (* for trivial / auto / eauto ... *)
 
-type glob_red_flag =
-  | FBeta
-  | FIota
-  | FZeta
-  | FConst of reference or_by_notation list
-  | FDeltaBut of reference or_by_notation list
-
-type 'a raw_hyp_location = 'a with_occurrences * hyp_location_flag
-
-type 'id move_location =
-  | MoveAfter of 'id
-  | MoveBefore of 'id
-  | MoveFirst
-  | MoveLast (* can be seen as "no move" when doing intro *)
-
 type 'a induction_arg =
   | ElimOnConstr of 'a
   | ElimOnIdent of identifier located
-- 
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