-- -*- M2-comint -*- hash: 16317791499359959187

i1 : oscRing(3, CoefficientRing => CC)

o1 = CC  [x ..y ]
       53  0   2

o1 : PolynomialRing

i2 : oscRing(3, CoefficientRing => CC, Symbols=>{c, s})

o2 = CC  [c ..c , s ..s ]
       53  0   2   0   2

o2 : PolynomialRing

i3 : G = graph({0,1,2,3}, {{0,1},{1,2},{2,3},{0,3}})

o3 = Graph{0 => {1, 3}}
           1 => {0, 2}
           2 => {1, 3}
           3 => {0, 2}

o3 : Graph

i4 : oscRing G

o4 = QQ[x ..y ]
         0   3

o4 : PolynomialRing

i5 : oscRing(G, CoefficientRing => CC, Reduced => true)

o5 = CC  [x ..y ]
       53  1   3

o5 : PolynomialRing

i6 : 
