Firstorder_plugin.Instances
val collect_quantified : Evd.evar_map -> Sequent.t -> Formula.t list * Sequent.t
val give_instances : Environ.env -> Evd.evar_map -> Formula.t list -> Sequent.t -> (Unify.instance * Names.GlobRef.t) list
val quantified_tac : flags:Formula.flags -> Formula.t list -> Rules.seqtac Rules.with_backtracking