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// It shouldn't even be possible to bring in this module if the import root is `firestorm`, // but the compiler doesn't know that. So, we need to create this module with a compatible API. use std::ops::Sub; #[derive(Copy, Clone)] pub struct TimeSample; impl TimeSample { pub fn now() -> Self { unreachable!() } } impl Sub for TimeSample { type Output = u64; fn sub(self, _other: TimeSample) -> Self::Output { unreachable!() } }