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fn main() { assert_eq!(rit::eq1!(0b0000_1111, 0), true); assert_eq!(rit::eq0!(0b0000_1111, 4), true); assert_eq!(rit::set!(0b0000_1111, 0), 0x0f); assert_eq!(rit::clr!(0b0000_1111, 0), 0x0e); }