a, b, d, e, f, g, i, j, k, n, m, o, p, r, s, t
cargo build # Development mode
cargo build --release # Release modecargo run # Development mode
cargo run --release # Release modeutf_nibble [encode|decode] [file]
# Using an unix like shell, you can:
# utf_nibble encode input.txt > output.txt
# utf_nibble decode output.txt > decoded.txt