Imported Upstream version 8.5~beta1+dfsg

1 files changed, 86 insertions, 0 deletions

diff --git a/intf/glob_term.mli b/intf/glob_term.mli
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+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015     *)
+(*   \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 Names
+open Globnames
+open Decl_kinds
+open Misctypes
+
+type existential_name = Id.t
+
+(**  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.t * Name.t
+  | PatCstr of Loc.t * constructor * cases_pattern list * Name.t
+      (** [PatCstr(p,C,l,x)] = "|'C' 'l' as 'x'" *)
+
+type glob_constr =
+  | GRef of (Loc.t * global_reference * glob_level list option)
+  | GVar of (Loc.t * Id.t)
+  | GEvar of Loc.t * existential_name * (Id.t * glob_constr) list
+  | GPatVar of Loc.t * (bool * patvar) (** Used for patterns only *)
+  | GApp of Loc.t * glob_constr * glob_constr list
+  | GLambda of Loc.t * Name.t * binding_kind *  glob_constr * glob_constr
+  | GProd of Loc.t * Name.t * binding_kind * glob_constr * glob_constr
+  | GLetIn of Loc.t * Name.t * glob_constr * glob_constr
+  | GCases of Loc.t * 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.t * Name.t list * (Name.t * glob_constr option) *
+      glob_constr * glob_constr
+  | GIf of Loc.t * glob_constr * (Name.t * glob_constr option) * glob_constr * glob_constr
+  | GRec of Loc.t * fix_kind * Id.t array * glob_decl list array *
+      glob_constr array * glob_constr array
+  | GSort of Loc.t * glob_sort
+  | GHole of (Loc.t * Evar_kinds.t * intro_pattern_naming_expr * Genarg.glob_generic_argument option)
+  | GCast of Loc.t * glob_constr * glob_constr cast_type
+
+and glob_decl = Name.t * 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.t * (Loc.t * inductive * Name.t 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.t * Id.t list * cases_pattern list * glob_constr)
+(** [(p,il,cl,t)] = "|'cl' => 't'". Precondition: the free variables
+    of [t] are members of [il]. *)
+and cases_clauses = cases_clause list
+
+(** A globalised term together with a closure representing the value
+    of its free variables. Intended for use when these variables are taken
+    from the Ltac environment. *)
+type closure = {
+  idents:Id.t Id.Map.t;
+  typed: Pattern.constr_under_binders Id.Map.t ;
+  untyped:closed_glob_constr Id.Map.t }
+and closed_glob_constr = {
+  closure: closure;
+  term: glob_constr }