X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fetc%2Fsh_lt.etc;h=c623e79a62700cba6e8ec5ae696cb34f3c2ad115;hp=89eb9dde529803363d72a03226ad160871cd621f;hb=647b419e96770d90a82d7a9e5e8843566a9f93ee;hpb=f308429a0fde273605a2330efc63268b4ac36c99

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 89eb9dde5..c623e79a6 100644
--- 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.