-- -*- M2-comint -*- hash: 4569355261535672884

i1 : M = sum2(specificMatroid "fano", uniformMatroid(2,4))

o1 = a "matroid" of rank 4 on 9 elements

o1 : Matroid

i2 : isConnected M

o2 = true

i3 : is3Connected M

o3 = false

i4 : 
