val try_tac: 's NTacStatus.tactic -> 's NTacStatus.tactic
val repeat_tac: NTacStatus.tac_status NTacStatus.tactic -> 's NTacStatus.tactic
+val compare_statuses : past:#NTacStatus.lowtac_status -> present:#NTacStatus.lowtac_status -> int list * int list
+
val distribute_tac:
NTacStatus.lowtac_status NTacStatus.lowtactic -> 's NTacStatus.tactic
+val exec : ((int * Continuationals.Stack.switch) list * 'a list * 'b list *
+ [> `NoTag ])
+ list NTacStatus.status NTacStatus.tactic ->
+ (#NTacStatus.lowtac_status as 's) -> Continuationals.goal -> 's
val block_tac: 's NTacStatus.tactic list -> 's NTacStatus.tactic
val apply_tac: NTacStatus.tactic_term -> 's NTacStatus.tactic