-- -*- M2-comint -*- hash: 16833993845354256597

i1 : n = 5;

i2 : rankGeneratingFunction chain n

      4    3    2
o2 = q  + q  + q  + q + 1

o2 : ZZ[q]

i3 : factor rankGeneratingFunction booleanLattice n

            5
o3 = (q + 1)

o3 : Expression of class Product

i4 : 
