-- -*- M2-comint -*- {* hash: -945187267 *}
i1 : QQ[a,b,c,d];
i2 : isGraph(hyperGraph {a*b,b*c,c*d})
o2 = true
i3 : isGraph(hyperGraph {a*b,b*c*d})
o3 = false
i4 : isGraph(hyperGraph {a*b,b*c,d})
o4 = false
i5 :
-- -*- M2-comint -*- {* hash: -945187267 *}
i1 : QQ[a,b,c,d];
i2 : isGraph(hyperGraph {a*b,b*c,c*d})
o2 = true
i3 : isGraph(hyperGraph {a*b,b*c*d})
o3 = false
i4 : isGraph(hyperGraph {a*b,b*c,d})
o4 = false
i5 :
::
::
::
