Support approx? #149
Description
It would be nice to have support for the traits defined in approx, e.g., RelativeEq<_>,
the trait bound `ordered_float::NotNan<f64>: RelativeEq<_>` is not satisfied
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It would be nice to have support for the traits defined in approx, e.g., RelativeEq<_>,
the trait bound `ordered_float::NotNan<f64>: RelativeEq<_>` is not satisfied