-- -*- M2-comint -*- {* hash: -1945409785 *} i1 : V = Proj(ZZ/101[x_0..x_2]); i2 : M = sheaf(image matrix {{x_0^3+x_1^3+x_2^3}}) o2 = image | x_0^3+x_1^3+x_2^3 | 1 o2 : coherent sheaf on V, subsheaf of OO V i3 : genera M o3 = {0, 3, 0} o3 : List i4 :