-- BEGINWAIT -- ENDWAIT -- BEGINFINDP STALE false|Prop false.rec|Π (C : Type), false → C false.of_ne|?a ≠ ?a → false false.rec_on|Π (C : Type), false → C false.cases_on|Π (C : Type), false → C false.decidable|decidable false false.induction_on|∀ (C : Prop), false → C true_ne_false|¬ true = false not_of_is_false|is_false ?c → ¬ ?c not_of_iff_false|?a ↔ false → ¬ ?a p_ne_false|?p → ?p ≠ false is_false|Π (c : Prop) [H : decidable c], Prop not_of_eq_false|?p = false → ¬ ?p decidable.rec_on_false|Π (H3 : ¬ ?p), ?H2 H3 → decidable.rec_on ?H ?H1 ?H2 not_false|¬ false of_not_is_false|¬ is_false ?c → ?c -- ENDFINDP