Library for encoding and decoding data to/from binary representations using the Braille Patterns Unicode Block characters

See the documentation or the source for each function for doctest examples.

See also the bbd crate which provides a CLI utility.

``` use bbd_lib::*;

asserteq!(encode(b"Hello\n", encodenlbb, 0, 0), "⢄⠮⢦⢦⢾⢐"); asserteq!(decode("⢄⠮⢦⢦⢾⢐", decodenlbb), b"Hello\n"); ```