pub fn has_open_excl_overlap<T: PartialOrd>(
a_start: Option<T>,
a_end: Option<T>,
b_start: Option<T>,
b_end: Option<T>,
) -> boolExpand description
A convenience function that directly returns true if the two ranges given
(which may be closed, half-open, or fully open) have overlap, with a_end and b_end
not included in the range.