updating the structures for sorts

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / etc / sh_lt.etc

diff --git a/matita/matita/contribs/lambdadelta/static_2/etc/sh_lt.etc b/matita/matita/contribs/lambdadelta/static_2/etc/sh_lt.etc
index 89eb9dde529803363d72a03226ad160871cd621f..c623e79a62700cba6e8ec5ae696cb34f3c2ad115 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/etc/sh_lt.etc
+++ b/matita/matita/contribs/lambdadelta/static_2/etc/sh_lt.etc
@@ -1,6 +1,2 @@
 definition sh_N: sh ≝ mk_sh S ….
 // defined.
-
-axiom nexts_dec: ∀h,s1,s2. Decidable (∃n. (next h)^n s1 = s2).
-
-axiom nexts_inj: ∀h,s,n1,n2. (next h)^n1 s = (next h)^n2 s → n1 = n2.