-- -*- M2-comint -*- hash: 15468588840965314081

i1 : HF = hirzebruchFan 2

o1 = {ambient dimension => 2         }
      number of generating cones => 4
      number of rays => 4
      top dimension of the cones => 2

o1 : Fan

i2 : E = exteriorPower(2, cotangentBundle HF)

o2 = {dimension of the variety => 2 }
      number of affine charts => 4
      number of rays => 4
      rank of the vector bundle => 1

o2 : ToricVectorBundleKlyachko

i3 : F = weilToCartier({-1,-1,-1,-1},HF)

o3 = {dimension of the variety => 2 }
      number of affine charts => 4
      number of rays => 4
      rank of the vector bundle => 1

o3 : ToricVectorBundleKlyachko

i4 : M = isomorphism(E,F)

o4 = | 1 |

              1       1
o4 : Matrix QQ  <-- QQ

i5 : 
