X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Ftests%2Fdecl.ma;h=84a597fda6be9e9f16e8861e7b6f837a541caebd;hb=b2a190e3c2d5b594d409db937e88f9f4f7d22b8c;hp=a9d083b64cc4eea3198120fbe7a5c7453c1b761f;hpb=36014ac060f150e7d93f607c914a0b06239715c0;p=helm.git diff --git a/helm/software/matita/tests/decl.ma b/helm/software/matita/tests/decl.ma index a9d083b64..84a597fda 100644 --- a/helm/software/matita/tests/decl.ma +++ b/helm/software/matita/tests/decl.ma @@ -12,7 +12,7 @@ (* *) (**************************************************************************) -set "baseuri" "cic:/matita/test/decl". + include "nat/times.ma". include "nat/orders.ma". @@ -114,11 +114,7 @@ theorem easy3: ∀A:Prop. (A ∧ ∃n:nat.n ≠ n) → True. assume P: Prop. suppose (P ∧ ∃m:nat.m ≠ m) (H). by H we have P (H1) and (∃x:nat.x≠x) (H2). - (*BUG: by H2 let q:nat such that (q ≠ q) (Ineq). - *) - (* the next line is wrong, but for the moment it does the job *) - by H2 let q:nat such that False (Ineq). by I done. qed. @@ -129,9 +125,9 @@ assume p:nat. suppose (n=m) (H). suppose (S m = S p) (K). suppose (n = S p) (L). -conclude (S n) = (S m) by (eq_f ? ? ? ? ? H). +conclude (S n) = (S m) by H. = (S p) by K. - = n by (sym_eq ? ? ? L) + = n by L done. qed. @@ -203,4 +199,4 @@ theorem easy6: ∀t. O ≮ O → O < size t → t ≠ Empty. destruct absurd. by final done. -qed. \ No newline at end of file +qed.