X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Ftests%2Fng_tactics.ma;h=882bdcbeb1e89856ea2954c81875382ef463a2de;hb=b6afef7e73324824025a6d7f313129d55b72cfc6;hp=3bb4a6fa4c8b3e3fd5ebe176546b1bd0d23f2f23;hpb=df753672ee6c511b6ce721c2124e3294d0a28dbd;p=helm.git diff --git a/helm/software/matita/tests/ng_tactics.ma b/helm/software/matita/tests/ng_tactics.ma index 3bb4a6fa4..882bdcbeb 100644 --- a/helm/software/matita/tests/ng_tactics.ma +++ b/helm/software/matita/tests/ng_tactics.ma @@ -23,7 +23,7 @@ nletin pippo ≝ (S m) in H: % ⊢ (???%); #H; nchange in match pippo in H:% with (pred (S pippo)); nassert m:nat pippo : nat ≝ (S m) H:(m = pred (S pippo) + m) ⊢ (S m = S pippo); ngeneralize in match m in H:(??%?) ⊢ %; -(* nassert m:nat pippo : nat ≝ (S m) ⊢ (nat → eq nat __1 (pippo+m) → pippo=S pippo); *) + nassert m:nat pippo : nat ≝ (S m) ⊢ (∀n:nat. n=(pred (S pippo)+m) → (S n)=S pippo); #x; #H; nassert m:nat pippo : nat ≝ (S m) x: nat H:(x = pred (S pippo) + m) ⊢ (S x = S pippo); nwhd in H: (?%? (?%?)); @@ -31,7 +31,7 @@ nwhd in H: (?%? (?%?)); nchange in match (S ?) in H:(??%?) ⊢ (??%%) with (pred (S ?)); ngeneralize in match H; napply (? H); -nelim m in ⊢ (???(?%?) → %); (*SBAGLIA UNIFICATORE*) +nelim m in ⊢ (???(?%?) → %); nnormalize; ##[ ncases x in H ⊢ (? → % → ?); ##|