}
        if (obj instanceof Number) {
            return new Date(((Number) obj).longValue());
        }
        if (obj instanceof String) {
            final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
            sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
            try {
                return sdf.parse(obj.toString());
            } catch (final ParseException e) {

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PP, MM, TT2d, Z2 field.Element YplusX.Add(&p.y, &p.x) YminusX.Subtract(&p.y, &p.x) PP.Multiply(&YplusX, &q.YplusX) MM.Multiply(&YminusX, &q.YminusX) TT2d.Multiply(&p.t, &q.T2d) Z2.Add(&p.z, &p.z) v.X.Subtract(&PP, &MM) v.Y.Add(&PP, &MM) v.Z.Add(&Z2, &TT2d) v.T.Subtract(&Z2, &TT2d) return v } func (v *projP1xP1) SubAffine(p *Point, q *affineCached) *projP1xP1 { var YplusX, YminusX, PP, MM, TT2d, Z2 field.Element YplusX.Add(&p.y, &p.x) YminusX.Subtract(&p.y, &p.x) PP.Multiply(&YplusX, &q.YminusX) //...

var b = make([]byte, 1.0<<s)   // 1.0 has type int; len(b) == 1<<33

// The results of the following examples are given for 32-bit ints,
// which means the shifts will overflow.
var mm int = 1.0<<s            // 1.0 has type int; mm == 0
var oo = 1<<s == 2<<s          // 1 and 2 have type int; oo == true
var pp = 1<<s == 1<<33         // illegal: 1 has type int, but 1<<33 overflows int