Binary search is similar and the return type there is already Result<usize, usize>: https://doc.rust-lang.org/std/vec/struct.Vec.html#method.binary_search https

Binary search is similar and the return type there is already Result<usize, usize>: https://doc.rust-lang.org/std/vec/struct.Vec.html#method.binary_search https://doc.rust-lang.org/std/vec/struct.Vec.html#method.bin...