2.0 4.0m false x.isInstanceOf[Meter]: true x.hashCode: 1072693248 x == 1: false x == y: true a == b: true testing native arrays Array(1.0m, 2.0m) 1.0m >>>1.0m<<< 1.0m >>>2.0m<<< 2.0m testing wrapped arrays FlatArray(1.0m, 2.0m) 1.0m >>>1.0m<<< 1.0m >>>2.0m<<< 2.0m FlatArray(2.0m, 3.0m) ArrayBuffer(1.0, 2.0) FlatArray(0.3048ft, 0.6096ft)