i1 : C = intersection(matrix{{1,1,1},{1,1,1}})
o1 = {ambient dimension => 3 }
dimension of lineality space => 1
dimension of the cone => 3
number of facets => 2
number of rays => 2
o1 : Cone

i3 : C = intersection{C,(matrix{{1,1,1}},0)}
o3 = {ambient dimension => 3 }
dimension of lineality space => 0
dimension of the cone => 3
number of facets => 3
number of rays => 3
o3 : Cone
