X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Ftests%2Fdemodulation_matita.ma;h=1556359ae7417ae0981bce328ec77839dbee6ed2;hb=e880d6eab5e1700f4a625ddcd7d0fa8f0cce2dcc;hp=0f4827e462239248826e77bcaba84fdf61f7c504;hpb=55b82bd235d82ff7f0a40d980effe1efde1f5073;p=helm.git diff --git a/helm/software/matita/tests/demodulation_matita.ma b/helm/software/matita/tests/demodulation_matita.ma index 0f4827e46..1556359ae 100644 --- a/helm/software/matita/tests/demodulation_matita.ma +++ b/helm/software/matita/tests/demodulation_matita.ma @@ -12,12 +12,13 @@ (* *) (**************************************************************************) -set "baseuri" "cic:/matita/demodulation_matita/". + include "nat/minus.ma". theorem p2: \forall x,y:nat. x+x = (S(S O))*x. -intros.demodulate.reflexivity. +intros. +demodulate by times_n_Sm times_n_O sym_times plus_n_O. qed. theorem p4: \forall x:nat. (x+(S O))*(x-(S O))=x*x - (S O).