:- module string_byte_length.
:- interface.

:- import_module io.

:- pred main(io::di, io::uo) is det.

:- implementation.

:- import_module list, string.

main(!IO) :-
    Words = ["møøse", "𝔘𝔫𝔦𝔠𝔬𝔡𝔢", "J\x332\o\x332\s\x332\e\x301\\x332\"],
    io.write_list(Words, "", write_length, !IO).

:- pred write_length(string::in, io::di, io::uo) is det.

write_length(String, !IO):-
    NumBytes = count_utf8_code_units(String),
    io.format("%s: %d bytes\n", [s(String), i(NumBytes)], !IO).