range_overlap

Function has_open_excl_overlap

Source 
pub fn has_open_excl_overlap<T: PartialOrd>(
    a_start: Option<T>,
    a_end: Option<T>,
    b_start: Option<T>,
    b_end: Option<T>,
) -> bool
Expand 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.