-- -*- M2-comint -*- hash: 3367633518793570155

i1 : R = QQ[a..e];

i2 : C = cycle R;

i3 : UnmixedTree = graph {a*b, b*c, c*d};

i4 : MixedTree = graph {a*b, a*c, a*d};

i5 : isCM C

o5 = true

i6 : isCM UnmixedTree

o6 = true

i7 : isCM MixedTree

o7 = false

i8 : 
