-- -*- M2-comint -*- hash: 1729788078611459915

i1 : E = tangentBundle hirzebruchFan 2

o1 = {dimension of the variety => 2 }
      number of affine charts => 4
      number of rays => 4
      rank of the vector bundle => 2

o1 : ToricVectorBundleKlyachko

i2 : filtration E

o2 = HashTable{| -1 | => | -1 0 |}
               | 2  |
               | 0  | => | -1 0 |
               | -1 |
               | 0 | => | -1 0 |
               | 1 |
               | 1 | => | -1 0 |
               | 0 |

o2 : HashTable

i3 : 
