-- -*- M2-comint -*- hash: 6701885261983739788

i1 : X = coincidentRootLocus {6,4}

o1 = CRL(6,4)

o1 : Coincident root locus

i2 : Y = coincidentRootLocus {5,2,2,1}

o2 = CRL(5,2,2,1)

o2 : Coincident root locus

i3 : isSubset(X,Y)

o3 = true

i4 : X' = coincidentRootLocus {6,3,1}

o4 = CRL(6,3,1)

o4 : Coincident root locus

i5 : isSubset(X',Y)

o5 = false

i6 : 
