Macro new_left

macro_rules! new_left {
    ($rc: expr, $val: expr) => { ... };
}

Rapidly create a left child of the given node.

Examples

use leetcode_test_utils::{new_left, btree};
use leetcode_test_utils::tree::shortcuts::new_node;
use leetcode_test_utils::tree::T;

let root = new_node(42);
new_left!(root.as_ref().unwrap(), 10);
assert_eq!(T(root), T(btree!(42, 10)));