-- -*- M2-comint -*- hash: 9629791735557481312

i1 : P = hypercube 2

o1 = {ambient dimension => 2           }
      dimension of lineality space => 0
      dimension of polyhedron => 2
      number of facets => 4
      number of rays => 0
      number of vertices => 4

o1 : Polyhedron

i2 : Q = pyramid P

o2 = {ambient dimension => 3           }
      dimension of lineality space => 0
      dimension of polyhedron => 3
      number of facets => 5
      number of rays => 0
      number of vertices => 5

o2 : Polyhedron

i3 : vertices Q

o3 = | -1 1  -1 1 0 |
     | -1 -1 1  1 0 |
     | 0  0  0  0 1 |

              3       5
o3 : Matrix QQ  <-- QQ

i4 : 
