namespace EightBit { public static class PinLevelExtensions { public static bool Raised(this PinLevel line) => line == PinLevel.High; public static bool Lowered(this PinLevel line) => line == PinLevel.Low; public static void Raise(this ref PinLevel line) => line = PinLevel.High; public static void Lower(this ref PinLevel line) => line = PinLevel.Low; } }