should 0.6.0

Postfix assertion library for Rust
Documentation 
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use crate::expected::Expected;

pub trait ShouldBeApproximatelyEqual<T: ?Sized> {
    fn should_be_approx(&self, expected: impl Expected<T>, tolerance: impl Expected<T>);
    fn should_not_be_approx(&self, expected: impl Expected<T>, tolerance: impl Expected<T>);
}