ParametrizedRotationGates.YToA = new GateBuilder().
    setSerializedId("Y^(A/2^n)").
    setSymbol("Y^A/2ⁿ").
    setTitle("Parametrized Y Gate").
    setBlurb("Rotates the target by input A / 2ⁿ'th of a half turn around the Y axis.\n" +