X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_transformations%2FtacticAst.ml;h=eae88a14d279ee8852ff13963950f1fd43a69777;hb=7e9904185ceff75884783dbf0bad506b8521b857;hp=fd5bde9044bede04b9768a7b7de013992b60b554;hpb=e0fc20211c796fd90db43b9caece8f9aa1c75390;p=helm.git

diff --git a/helm/ocaml/cic_transformations/tacticAst.ml b/helm/ocaml/cic_transformations/tacticAst.ml
index fd5bde904..eae88a14d 100644
--- a/helm/ocaml/cic_transformations/tacticAst.ml
+++ b/helm/ocaml/cic_transformations/tacticAst.ml
@@ -25,7 +25,10 @@
 
 type direction = [ `Left | `Right ]
 type reduction_kind = [ `Reduce | `Simpl | `Whd ]
-type 'term pattern = Pattern of 'term
+(* type 'term pattern = Pattern of 'term *)
+
+  (* everywhere includes goal and hypotheses *)
+type 'term pattern = [ `Goal | `Everywhere ]
 
   (* when an 'ident option is None, the default is to apply the tactic
   to the current goal *)
@@ -56,7 +59,12 @@ type ('term, 'ident) tactic =
   | Left
   | LetIn of 'term * 'ident
 (*   | Named_intros of 'ident list (* joined with Intros above *) *)
-  | Reduce of reduction_kind * 'term pattern * 'ident option (* what, where *)
+(*   | Reduce of reduction_kind * 'term pattern * 'ident option (* what, where *) *)
+  | Reduce of reduction_kind * ('term list * 'term pattern) option
+      (* kind, (what, where)
+      * if second argument is None, reduction is applied to the current goal,
+      * otherwise to each occurrence of terms given in list occuring in term
+      * pattern *)
   | Reflexivity
   | Replace of 'term * 'term (* what, with what *)
   | Replace_pattern of 'term pattern * 'term
@@ -76,15 +84,29 @@ type thm_flavour =
   | `Theorem
   ]
 
+  (** <name, inductive/coinductive, type, constructor list>
+  * true means inductive, false coinductive *)
+type 'term inductive_type = string * bool * 'term * (string * 'term) list
+
+type search_kind = [ `Locate | `Hint | `Match | `Elim ]
+
+type print_kind = [ `Env | `Coer ]
+
 type 'term command =
   | Abort
-  | Check of 'term
+  | Baseuri of string option (** get/set base uri *)
+  | Basedir of string option (** get/set base dir *)
+  | Check of 'term 
+  | Search_pat of search_kind * string  (* searches with string pattern *)
+  | Search_term of search_kind * 'term  (* searches with term pattern *)
   | Proof
   | Qed of string option
       (** name.
        * Name is needed when theorem was started without providing a name
        *)
   | Quit
+  | Inductive of (string * 'term) list * 'term inductive_type list
+      (** parameters, list of mutual inductive types *)
   | Theorem of thm_flavour * string option * 'term * 'term option
       (** flavour, name, type, body
        * - name is absent when an unnamed theorem is being proved, tipically in
@@ -92,8 +114,10 @@ type 'term command =
        * - body is present when its given along with the command, otherwise it
        *   will be given in proof editing mode using the tactical language
        *)
+  | Coercion of 'term
   | Redo of int option
   | Undo of int option
+  | Print of print_kind
 
 type ('term, 'ident) tactical =
   | LocatedTactical of CicAst.location * ('term, 'ident) tactical