X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_notation%2FgrafiteAst.ml;h=f7e953b8cb87f71863555982db2dfcd28b1b268d;hb=d1126c6b78a3333bbf415daf027004496b77c2f4;hp=11fef69a1317558fe75ed27deedac7cfd4c48fa0;hpb=d43002dfc61afac676ea14bc6a1418e5ec0e3e9c;p=helm.git

diff --git a/helm/ocaml/cic_notation/grafiteAst.ml b/helm/ocaml/cic_notation/grafiteAst.ml
index 11fef69a1..f7e953b8c 100644
--- a/helm/ocaml/cic_notation/grafiteAst.ml
+++ b/helm/ocaml/cic_notation/grafiteAst.ml
@@ -23,23 +23,33 @@
  * http://helm.cs.unibo.it/
  *)
 
+module Ast = CicNotationPt
+
 type direction = [ `LeftToRight | `RightToLeft ]
-type reduction_kind = [ `Reduce | `Simpl | `Whd | `Normalize ]
 
-type loc = CicNotationPt.location
+type loc = Ast.location
 
-type ('term, 'ident) pattern = 'term option * ('ident * 'term) list * 'term
+type ('term, 'lazy_term, 'ident) pattern =
+  'lazy_term option * ('ident * 'term) list * 'term
 
 type ('term, 'ident) type_spec =
    | Ident of 'ident
    | Type of UriManager.uri * int 
 
-type ('term, 'ident) tactic =
+type reduction =
+  [ `Normalize
+  | `Reduce
+  | `Simpl
+  | `Unfold of CicNotationPt.term option
+  | `Whd ]
+
+type ('term, 'lazy_term, 'reduction, 'ident) tactic =
   | Absurd of loc * 'term
   | Apply of loc * 'term
   | Assumption of loc
-  | Auto of loc * int option * int option * string option (* depth, width, paramodulation ALB *)
-  | Change of loc * ('term,'ident) pattern * 'term
+  | Auto of loc * int option * int option * string option
+      (* depth, width, paramodulation *)
+  | Change of loc * ('term, 'lazy_term, 'ident) pattern * 'lazy_term
   | Clear of loc * 'ident
   | ClearBody of loc * 'ident
   | Compare of loc * 'term
@@ -54,10 +64,10 @@ type ('term, 'ident) tactic =
   | Exact of loc * 'term
   | Exists of loc
   | Fail of loc
-  | Fold of loc * reduction_kind * 'term * ('term, 'ident) pattern
+  | Fold of loc * 'reduction * 'lazy_term * ('term, 'lazy_term, 'ident) pattern
   | Fourier of loc
   | FwdSimpl of loc * string * 'ident list
-  | Generalize of loc * ('term, 'ident) pattern * 'ident option
+  | Generalize of loc * ('term, 'lazy_term, 'ident) pattern * 'ident option
   | Goal of loc * int (* change current goal, argument is goal number 1-based *)
   | IdTac of loc
   | Injection of loc * 'term
@@ -65,10 +75,11 @@ type ('term, 'ident) tactic =
   | LApply of loc * int option * 'term list * 'term * 'ident option
   | Left of loc
   | LetIn of loc * 'term * 'ident
-  | Reduce of loc * reduction_kind * ('term, 'ident) pattern 
+  | Reduce of loc * 'reduction * ('term, 'lazy_term, 'ident) pattern 
   | Reflexivity of loc
-  | Replace of loc * ('term, 'ident) pattern * 'term
-  | Rewrite of loc * direction * 'term * ('term, 'ident) pattern
+  | Replace of loc * ('term, 'lazy_term, 'ident) pattern * 'lazy_term
+  | Rewrite of loc * direction * 'term *
+      ('term, 'lazy_term, 'ident) pattern
   | Right of loc
   | Ring of loc
   | Split of loc
@@ -110,19 +121,19 @@ type alias_spec =
   | Number_alias of int * string          (* instance no, description *)
 
 type obj =
-  | Inductive of (string * CicNotationPt.term) list *
-      CicNotationPt.term inductive_type list
+  | Inductive of (string * Ast.term) list *
+      Ast.term inductive_type list
       (** parameters, list of loc * mutual inductive types *)
-  | Theorem of thm_flavour * string * CicNotationPt.term *
-      CicNotationPt.term option
+  | Theorem of thm_flavour * string * Ast.term *
+      Ast.term option
       (** flavour, name, type, body
        * - name is absent when an unnamed theorem is being proved, tipically in
        *   interactive usage
        * - body is present when its given along with the command, otherwise it
        *   will be given in proof editing mode using the tactical language
        *)
-  | Record of (string * CicNotationPt.term) list * string * CicNotationPt.term *
-      (string * CicNotationPt.term) list
+  | Record of (string * Ast.term) list * string * Ast.term *
+      (string * Ast.term) list
 
 type ('term,'obj) command =
   | Default of loc * string * UriManager.uri list
@@ -137,12 +148,12 @@ type ('term,'obj) command =
   | Alias of loc * alias_spec
       (** parameters, name, type, fields *) 
   | Obj of loc * 'obj
-  | Notation of loc * CicNotationPt.term * Gramext.g_assoc * int *
-      CicNotationPt.term
-      (* level 1 pattern, associativity, precedence, level 2 pattern *)
+  | Notation of loc * direction option * Ast.term * Gramext.g_assoc *
+      int * Ast.term
+      (* direction, l1 pattern, associativity, precedence, l2 pattern *)
   | Interpretation of loc *
-      string * (string * CicNotationPt.argument_pattern list) *
-        CicNotationPt.cic_appl_pattern
+      string * (string * Ast.argument_pattern list) *
+        Ast.cic_appl_pattern
       (* description (i.e. id), symbol, arg pattern, appl pattern *)
 
     (* DEBUGGING *)
@@ -150,28 +161,31 @@ type ('term,'obj) command =
     (* DEBUGGING *)
   | Render of loc * UriManager.uri (* render library object *)
 
-type ('term, 'ident) tactical =
-  | Tactic of loc * ('term, 'ident) tactic
-  | Do of loc * int * ('term, 'ident) tactical
-  | Repeat of loc * ('term, 'ident) tactical
-  | Seq of loc * ('term, 'ident) tactical list (* sequential composition *)
-  | Then of loc * ('term, 'ident) tactical * ('term, 'ident) tactical list
-  | First of loc * ('term, 'ident) tactical list
+type ('term, 'lazy_term, 'reduction, 'ident) tactical =
+  | Tactic of loc * ('term, 'lazy_term, 'reduction, 'ident) tactic
+  | Do of loc * int * ('term, 'lazy_term, 'reduction, 'ident) tactical
+  | Repeat of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
+  | Seq of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
+      (* sequential composition *)
+  | Then of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical *
+      ('term, 'lazy_term, 'reduction, 'ident) tactical list
+  | First of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
       (* try a sequence of loc * tacticals until one succeeds, fail otherwise *)
-  | Try of loc * ('term, 'ident) tactical (* try a tactical and mask failures *)
-  | Solve of loc * ('term, 'ident) tactical list
+  | Try of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
+      (* try a tactical and mask failures *)
+  | Solve of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
 
 
-type ('term, 'obj, 'ident) code =
+type ('term, 'lazy_term, 'reduction, 'obj, 'ident) code =
   | Command of loc * ('term,'obj) command
   | Macro of loc * 'term macro 
-  | Tactical of loc * ('term, 'ident) tactical
+  | Tactical of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
              
-type ('term, 'obj, 'ident) comment =
+type ('term, 'lazy_term, 'reduction, 'obj, 'ident) comment =
   | Note of loc * string
-  | Code of loc * ('term, 'obj, 'ident) code
+  | Code of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) code
              
-type ('term, 'obj, 'ident) statement =
-  | Executable of loc * ('term, 'obj, 'ident) code
-  | Comment of loc * ('term, 'obj, 'ident) comment
+type ('term, 'lazy_term, 'reduction, 'obj, 'ident) statement =
+  | Executable of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) code
+  | Comment of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) comment