Function polygon2::line_intersection

pub fn line_intersection<T>(
    out: &mut [T; 2], 
    a1: &[T; 2], 
    a2: &[T; 2], 
    b1: &[T; 2], 
    b2: &[T; 2]
) -> bool where
    T: Clone + Signed + PartialEq + PartialOrd,
    &'a T: Div<&'b T, Output = T> + Sub<&'b T, Output = T> + Mul<&'b T, Output = T>,