[−][src]Function flat_tree::spans
pub fn spans(i: usize) -> (usize, usize)
Returns the left and right most nodes in the tree that the node spans.
Examples
assert_eq!(flat_tree::spans(0), (0, 0)); assert_eq!(flat_tree::spans(1), (0, 2)); assert_eq!(flat_tree::spans(3), (0, 6)); assert_eq!(flat_tree::spans(23), (16, 30)); assert_eq!(flat_tree::spans(27), (24, 30));