X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FCoRN-Decl%2Fmodel%2Fnon_examples%2FNpos_no_group.ma;h=7f86667be5f5d468d46c63f39d9c59e2953b03a0;hb=80110e17ef1d38d71473e9471ce15beddde663bb;hp=adb7edac1e252dd7ed7819aff6f4ff26dbea5867;hpb=3199f2a8428b5d19a3a803c1b03d9f90e4120f74;p=helm.git diff --git a/helm/software/matita/contribs/CoRN-Decl/model/non_examples/Npos_no_group.ma b/helm/software/matita/contribs/CoRN-Decl/model/non_examples/Npos_no_group.ma index adb7edac1..7f86667be 100644 --- a/helm/software/matita/contribs/CoRN-Decl/model/non_examples/Npos_no_group.ma +++ b/helm/software/matita/contribs/CoRN-Decl/model/non_examples/Npos_no_group.ma @@ -16,24 +16,22 @@ set "baseuri" "cic:/matita/CoRN-Decl/model/non_examples/Npos_no_group". +include "CoRN.ma". + (* $Id: Npos_no_group.v,v 1.6 2004/04/08 08:20:33 lcf Exp $ *) -(* INCLUDE -CGroups -*) +include "algebra/CGroups.ma". -(* INCLUDE -Nposmonoid -*) +include "model/monoids/Nposmonoid.ma". (*#* **Non-example of a group: $\langle$#⟨#[Npos],[[+]]$\rangle$#⟩# There is no inverse for multiplication on the positive natural numbers. *) -inline cic:/CoRN/model/non_examples/Npos_no_group/no_inverse_Nposmult.con. +inline "cic:/CoRN/model/non_examples/Npos_no_group/no_inverse_Nposmult.con". (*#* Hence the natural numbers with multiplication do not form a group. *) -inline cic:/CoRN/model/non_examples/Npos_no_group/no_group_Nposmult.con. +inline "cic:/CoRN/model/non_examples/Npos_no_group/no_group_Nposmult.con".