-- -*- M2-comint -*- hash: 7048225405335194435

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 : L = {1,-2,3,-4}

o2 = {1, -2, 3, -4}

o2 : List

i3 : E1 = twist(E,L)

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

o3 : ToricVectorBundleKlyachko

i4 : details E1

o4 = HashTable{| -1 | => (| -1 1/2 |, | -4 -3 |)}
               | 2  |     | 2  0   |
               | 0  | => (| 0  1 |, | -2 -1 |)
               | -1 |     | -1 0 |
               | 0 | => (| 0 1 |, | 1 2 |)
               | 1 |     | 1 0 |
               | 1 | => (| 1 0 |, | 3 4 |)
               | 0 |     | 0 1 |

o4 : HashTable

i5 : 
