-- -*- M2-comint -*- hash: 8661678920013664188

i1 : X = abstractProjectiveSpace' 1

o1 = X

o1 : a flag bundle with subquotient ranks {2:1}

i2 : dual OO_X(-1)

o2 = a sheaf

o2 : an abstract sheaf of rank 1 on X

i3 : chi oo

o3 = 2

i4 : 
