theorem streicherK : ∀T:Type[2].∀t:T.∀P:t \ 5a title="leibnitz's equality" href="cic:/fakeuri.def(1)"\ 6=\ 5/a\ 6 t → Type[3].P (\ 5a href="cic:/matita/basics/logic/eq.con(0,1,2)"\ 6refl\ 5/a\ 6 ? t) → ∀p.P p.
#T #t #P #H #p >(\ 5a href="cic:/matita/basics/logic/lemmaK.def(2)"\ 6lemmaK\ 5/a\ 6 T t p) @H
-qed.
\ No newline at end of file
+qed.