(** import("tactic.lua") **)
Variables p q r : Bool

Theorem T1 : p => p /\ q => r => q /\ r /\ p := _.
    (** Repeat(OrElse(imp_tac(), conj_tac(), conj_hyp_tac(), assumption_tac())) **)
    done

(* Display proof term generated by previous tactic *)
Show Environment 1