X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fng_tactics%2Fdeclarative.mli;h=f6863be27bacba8783c6099420603122200fb72a;hb=b8a04566e67338e7e5375ff4175277704cd16432;hp=d96a8fd73c8aed6fb2c57c0b2953b2bdfeb35d88;hpb=dd627e471392375ca7b6dad78a931a8682e06dbe;p=helm.git

diff --git a/matita/components/ng_tactics/declarative.mli b/matita/components/ng_tactics/declarative.mli
index d96a8fd73..f6863be27 100644
--- a/matita/components/ng_tactics/declarative.mli
+++ b/matita/components/ng_tactics/declarative.mli
@@ -25,14 +25,24 @@
 
 type just = [ `Term of NTacStatus.tactic_term | `Auto of NnAuto.auto_params ]
 
-val assume : string -> NTacStatus.tactic_term -> NTacStatus.tactic_term option -> 's NTacStatus.tactic
-val suppose : NTacStatus.tactic_term -> string -> NTacStatus.tactic_term option -> 's NTacStatus.tactic
-val we_need_to_prove : NTacStatus.tactic_term -> string option -> NTacStatus.tactic_term option -> 's NTacStatus.tactic
+val assume : string -> NTacStatus.tactic_term -> 's NTacStatus.tactic
+val suppose : NTacStatus.tactic_term -> string -> 's NTacStatus.tactic
+val we_need_to_prove : NTacStatus.tactic_term -> string option -> 's NTacStatus.tactic
+val beta_rewriting_step : NTacStatus.tactic_term -> 's NTacStatus.tactic
 val bydone : just -> 's NTacStatus.tactic
-val by_just_we_proved : just -> NTacStatus.tactic_term -> string option  -> NTacStatus.tactic_term
-option -> 's NTacStatus.tactic
+val by_just_we_proved : just -> NTacStatus.tactic_term -> string option -> 's NTacStatus.tactic
 val andelim : just -> NTacStatus.tactic_term -> string -> NTacStatus.tactic_term -> string -> 's
 NTacStatus.tactic
 val existselim : just -> string -> NTacStatus.tactic_term -> NTacStatus.tactic_term -> string -> 's
 NTacStatus.tactic
-val thesisbecomes : NTacStatus.tactic_term -> NTacStatus.tactic_term option -> 's NTacStatus.tactic
+val thesisbecomes : NTacStatus.tactic_term -> 's NTacStatus.tactic
+val rewritingstep : NTacStatus.tactic_term -> [ `Term of NTacStatus.tactic_term | `Auto of NnAuto.auto_params
+   | `Proof  | `SolveWith of NTacStatus.tactic_term ] ->
+    bool (* last step *) -> 's NTacStatus.tactic
+val we_proceed_by_cases_on: NTacStatus.tactic_term -> NTacStatus.tactic_term -> 's NTacStatus.tactic
+val we_proceed_by_induction_on: NTacStatus.tactic_term -> NTacStatus.tactic_term -> 's NTacStatus.tactic
+val byinduction: NTacStatus.tactic_term -> string -> 's NTacStatus.tactic
+val case: string -> (string*NotationPt.term) list -> 's NTacStatus.tactic
+val obtain: string -> NTacStatus.tactic_term -> 's NTacStatus.tactic
+val conclude: NTacStatus.tactic_term -> 's NTacStatus.tactic
+val print_stack : 's NTacStatus.tactic