-- -*- M2-comint -*- hash: 1729965757098072160

i1 : P = convexHull matrix {{1,0,-1},{0,1,-1}}

o1 = {ambient dimension => 2           }
      dimension of lineality space => 0
      dimension of polyhedron => 2
      number of facets => 3
      number of rays => 0
      number of vertices => 3

o1 : Polyhedron

i2 : isReflexive P

o2 = true

i3 : 
