-- -*- M2-comint -*- {* hash: -876109349 *}

i1 : R = CC[x,y];

i2 : s = solveSystem {x^2+y^2-1, x*y}

o2 = {{{-1, 1.20692e-15-3.00952e-16*ii}}, {{-2.7062e-16+3.05582e-16*ii, 1}},
     ------------------------------------------------------------------------
     {{2.89919e-16-2.8173e-16*ii, -1}}, {{1, -1.23467e-15+2.97482e-16*ii}}}

o2 : List

i3 : sortSolutions s

o3 = {{{-1, 1.20692e-15-3.00952e-16*ii}}, {{2.89919e-16-2.8173e-16*ii, -1}},
     ------------------------------------------------------------------------
     {{-2.7062e-16+3.05582e-16*ii, 1}}, {{1, -1.23467e-15+2.97482e-16*ii}}}

o3 : List

i4 :