-let andelim t id1 t1 id2 t2 =
- Tactics.elim_intros t
- ~mk_fresh_name_callback:
- (let i = ref 0 in
- fun _ _ _ ~typ ->
- incr i;
- if !i = 1 then Cic.Name id1 else Cic.Name id2)
+let andelim ~dbd ~universe just id1 t1 id2 t2 =
+ Tacticals.thens
+ ~start:(Tactics.cut (Cic.Appl [Cic.MutInd (UriManager.uri_of_string "cic:/matita/logic/connectives/And.ind", 0, []); t1 ; t2]))
+ ~continuations:
+ [ Tactics.elim_intros (Cic.Rel 1)
+ ~mk_fresh_name_callback:
+ (let i = ref 0 in
+ fun _ _ _ ~typ ->
+ incr i;
+ if !i = 1 then Cic.Name id1 else Cic.Name id2) ;
+ (mk_just ~dbd ~universe just) ]
+;;