-- -*- M2-comint -*- hash: 7637719797471236848

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

i2 : graphComplement cycle R

o2 = Graph{"edges" => {{a, c}, {a, d}, {b, d}, {b, e}, {c, e}}}
           "ring" => R
           "vertices" => {a, b, c, d, e}

o2 : Graph

i3 : graphComplement "Dhc"

o3 = DUW

i4 : G = generateBipartiteGraphs 7;

i5 : time graphComplement G;
 -- used 0.00037521s (cpu); 0.000500861s (thread); 0s (gc)

i6 : time (graphComplement \ G);
 -- used 0.113715s (cpu); 0.0723811s (thread); 0s (gc)

i7 : 
