i2 : s = solveSystem {x^2+y^2-1, x*y}
o2 = {{-1, 7.96326e-16-1.09082e-15*ii}, {1, -7.96326e-16+1.09082e-15*ii},
------------------------------------------------------------------------
{-6.41875e-16-5.77141e-17*ii, 1}, {6.41875e-16+5.77141e-17*ii, -1}}
o2 : List
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i3 : sortSolutions s
o3 = {{-1, 7.96326e-16-1.09082e-15*ii}, {6.41875e-16+5.77141e-17*ii, -1},
------------------------------------------------------------------------
{-6.41875e-16-5.77141e-17*ii, 1}, {1, -7.96326e-16+1.09082e-15*ii}}
o3 : List
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