Declarative tactics for rewriting steps, elimination of the existential

[helm.git] / components / grafite / grafiteAst.ml

diff --git a/components/grafite/grafiteAst.ml b/components/grafite/grafiteAst.ml
index c00eb8404d2f8ca0a459bb28fbca4e0a328f02ac..dc7db34bc24b480d7de31bd918f410041882135e 100644 (file)
--- a/components/grafite/grafiteAst.ml
+++ b/components/grafite/grafiteAst.ml
@@ -37,8 +37,7 @@ type ('term, 'ident) type_spec =
    | Type of UriManager.uri * int 
 
 type 'lazy_term reduction =
-  [ `Demodulate
-  | `Normalize
+  [ `Normalize
   | `Reduce
   | `Simpl
   | `Unfold of 'lazy_term option
@@ -47,16 +46,17 @@ type 'lazy_term reduction =
 type ('term, 'lazy_term, 'reduction, 'ident) tactic =
   | Absurd of loc * 'term
   | Apply of loc * 'term
+  | ApplyS of loc * 'term
   | Assumption of loc
-  | Auto of loc * int option * int option * string option * string option 
-      (* depth, width, paramodulation, full *) (* ALB *)
+  | Auto of loc * (string * string) list
   | Change of loc * ('term, 'lazy_term, 'ident) pattern * 'lazy_term
-  | Clear of loc * 'ident
+  | Clear of loc * 'ident list
   | ClearBody of loc * 'ident
   | Constructor of loc * int
   | Contradiction of loc
   | Cut of loc * 'ident option * 'term
-  | Decompose of loc * ('term, 'ident) type_spec list * 'ident * 'ident list
+  | Decompose of loc * ('term, 'ident) type_spec list * 'ident option * 'ident list
+  | Demodulate of loc
   | Discriminate of loc * 'term
   | Elim of loc * 'term * 'term option * int option * 'ident list
   | ElimType of loc * 'term * 'term option * int option * 'ident list
@@ -72,7 +72,7 @@ type ('term, 'lazy_term, 'reduction, 'ident) tactic =
   | Injection of loc * 'term
   | Intros of loc * int option * 'ident list
   | Inversion of loc * 'term
-  | LApply of loc * int option * 'term list * 'term * 'ident option
+  | LApply of loc * bool * int option * 'term list * 'term * 'ident option
   | Left of loc
   | LetIn of loc * 'term * 'ident
   | Reduce of loc * 'reduction * ('term, 'lazy_term, 'ident) pattern 
@@ -85,7 +85,21 @@ type ('term, 'lazy_term, 'reduction, 'ident) tactic =
   | Split of loc
   | Symmetry of loc
   | Transitivity of loc * 'term
-
+  (* Costruttori Aggiunti *)
+  | Assume of loc * 'ident * 'term
+  | Suppose of loc * 'term *'ident * 'term option
+  | By_term_we_proved of loc *'term option * 'term * 'ident * 'term option
+  | We_need_to_prove of loc * 'term * 'ident * 'term option
+  | Bydone of loc * 'term option 
+  | We_proceed_by_induction_on of loc * 'term * 'term
+  | Byinduction of loc * 'term * 'ident
+  | Thesisbecomes of loc * 'term
+  | Case of loc * string * (string * 'term) list 
+  | ExistsElim of loc * 'term * 'ident * 'term * 'ident * 'term
+  | AndElim of loc * 'term * 'ident * 'term * 'ident * 'term
+  | RewritingStep of
+     loc * 'term option * 'term  * 'term option * Cic.name option
+  
 type search_kind = [ `Locate | `Hint | `Match | `Elim ]
 
 type print_kind = [ `Env | `Coer ]
@@ -98,26 +112,19 @@ type 'term macro =
   | WLocate of loc * string
   | WElim of loc * 'term
   (* real macros *)
-(*   | Abort of loc *)
-  | Print of loc * string
   | Check of loc * 'term 
   | Hint of loc
-  | Quit of loc
-(*   | Redo of loc * int option
-  | Undo of loc * int option *)
-(*   | Print of loc * print_kind *)
-  | Search_pat of loc * search_kind * string  (* searches with string pattern *)
-  | Search_term of loc * search_kind * 'term  (* searches with term pattern *)
 
 (** To be increased each time the command type below changes, used for "safe"
  * marshalling *)
-let magic = 5
+let magic = 8
 
 type 'obj command =
   | Default of loc * string * UriManager.uri list
   | Include of loc * string
   | Set of loc * string * string
   | Drop of loc
+  | Print of loc * string
   | Qed of loc
   | Coercion of loc * UriManager.uri * bool (* add composites *)
   | Obj of loc * 'obj