-- -*- M2-comint -*- hash: 17517742301951593453

i1 : X = abstractProjectiveSpace'(4,base n,VariableName => h)

o1 = X

o1 : a flag bundle with subquotient ranks {4, 1}

i2 : F = abstractSheaf(X, Rank => 2, ChernClass => 1 + 5*h + 10*h^2)

o2 = F

o2 : an abstract sheaf of rank 2 on X

i3 : chi (F ** OO(n*h))

      1 4   5 3   125 2   125
o3 = --n  + -n  + ---n  + ---n + 2
     12     3      12      6

o3 : QQ[n]

i4 : 
