Often such functions can be rewritten to perform some operations "inside" the option. For example: fn is_equal_to_ten(n: Option<u32>) -> bool { n.m

Often such functions can be rewritten to perform some operations "inside" the option. For example: fn is_equal_to_ten(n: Option<u32>) -> bool { n.map(|n|n == 10).unwrap_or_default() }