LoadPackage( "RingsForHomalg" );
R := HomalgFieldOfRationalsInSingular( ) * "x";
LoadPackage( "LocalizeRingForHomalg" );
S := LocalizeAt( R, "x^2+1" );
a := "x" / R;
Assert( 0, not IsUnit( a ) );
i := a / S;
Assert( 0, IsUnit( i ) );
[ Dauer der Verarbeitung: 0.15 Sekunden
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