From 392300a73bc4e57d2be865d9a8d77c608ef02f59 Mon Sep 17 00:00:00 2001
From: letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7>
Date: Tue, 29 May 2012 11:08:50 +0000
Subject: New files intf/constrexpr.mli and intf/notation_term.mli out of
 Topconstr

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15375 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 intf/notation_term.mli | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 intf/notation_term.mli

(limited to 'intf/notation_term.mli')

diff --git a/intf/notation_term.mli b/intf/notation_term.mli
new file mode 100644
index 000000000..2485fd7a6
--- /dev/null
+++ b/intf/notation_term.mli
@@ -0,0 +1,76 @@
+(************************************************************************)
+(*  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        *)
+(************************************************************************)
+
+open Names
+open Term
+open Libnames
+open Misctypes
+open Glob_term
+
+(** [notation_constr] *)
+
+(** [notation_constr] is the subtype of [glob_constr] allowed in syntactic
+    extensions (i.e. notations).
+    No location since intended to be substituted at any place of a text.
+    Complex expressions such as fixpoints and cofixpoints are excluded,
+    as well as non global expressions such as existential variables. *)
+
+type notation_constr =
+  (** Part common to [glob_constr] and [cases_pattern] *)
+  | NRef of global_reference
+  | NVar of identifier
+  | NApp of notation_constr * notation_constr list
+  | NHole of Evar_kinds.t
+  | NList of identifier * identifier * notation_constr * notation_constr * bool
+  (** Part only in [glob_constr] *)
+  | NLambda of name * notation_constr * notation_constr
+  | NProd of name * notation_constr * notation_constr
+  | NBinderList of identifier * identifier * notation_constr * notation_constr
+  | NLetIn of name * notation_constr * notation_constr
+  | NCases of case_style * notation_constr option *
+      (notation_constr * (name * (inductive * name list) option)) list *
+      (cases_pattern list * notation_constr) list
+  | NLetTuple of name list * (name * notation_constr option) *
+      notation_constr * notation_constr
+  | NIf of notation_constr * (name * notation_constr option) *
+      notation_constr * notation_constr
+  | NRec of fix_kind * identifier array *
+      (name * notation_constr option * notation_constr) list array *
+      notation_constr array * notation_constr array
+  | NSort of glob_sort
+  | NPatVar of patvar
+  | NCast of notation_constr * notation_constr cast_type
+
+(** Note concerning NList: first constr is iterator, second is terminator;
+    first id is where each argument of the list has to be substituted
+    in iterator and snd id is alternative name just for printing;
+    boolean is associativity *)
+
+(** Types concerning notations *)
+
+type scope_name = string
+
+type tmp_scope_name = scope_name
+
+type subscopes = tmp_scope_name option * scope_name list
+
+(** Type of the meta-variables of an notation_constr: in a recursive pattern x..y,
+    x carries the sequence of objects bound to the list x..y  *)
+type notation_var_instance_type =
+  | NtnTypeConstr | NtnTypeConstrList | NtnTypeBinderList
+
+(** Type of variables when interpreting a constr_expr as an notation_constr:
+    in a recursive pattern x..y, both x and y carry the individual type
+    of each element of the list x..y *)
+type notation_var_internalization_type =
+  | NtnInternTypeConstr | NtnInternTypeBinder | NtnInternTypeIdent
+
+(** This characterizes to what a notation is interpreted to *)
+type interpretation =
+    (identifier * (subscopes * notation_var_instance_type)) list *
+    notation_constr
-- 
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