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mod time; pub use self::time::Time; use std::fmt; pub enum Schedule { Off, Custom(Time, Time), SunsetToSunrise, } impl fmt::Display for Schedule { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { match self { Schedule::Off => write!(f, "off"), Schedule::Custom(from, to) => write!(f, "{} to {}", from, to), Schedule::SunsetToSunrise => write!(f, "sunset to sunrise"), } } }