i3 : s = solveSystem {x^2+y^2-1, x*y}
o3 = {{1, 1.18329e-30+1.77494e-30*ii}, {-1, -1.08468e-30-1.77494e-30*ii},
------------------------------------------------------------------------
{-6.4588e-30-2.76101e-30*ii, 1}, {6.31089e-30+2.76101e-30*ii, -1}}
o3 : List
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i4 : sortSolutions s
o4 = {{-1, -1.08468e-30-1.77494e-30*ii}, {6.31089e-30+2.76101e-30*ii, -1},
------------------------------------------------------------------------
{-6.4588e-30-2.76101e-30*ii, 1}, {1, 1.18329e-30+1.77494e-30*ii}}
o4 : List
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