[?2004hsh-5.1$ printf '\e]8;;https://example.com\e\\foo\e]8;;\e\\\n'
printf '\e]8;;https://example.com\e\\foo\e]8;;\e\\\n'
[?2004l
]8;;https://example.com\foo]8;;\
[?2004hsh-5.1$ printf '\e]8;;https://example.com\e\\foo\e]8;;\e\\\n'
printf '\e]8;;https://example.com\e\\foo\e]8;;\e\\\n'
[?2004l
]8;;https://example.com\foo]8;;\
[?2004hsh-5.1$ printf '\e]8;id=42;https://example.com\e\\bar\e]8;;\e\\\n'
printf '\e]8;id=42;https://example.com\e\\bar\e]8;;\e\\\n'
[?2004l
]8;id=42;https://example.com\bar]8;;\
[?2004hsh-5.1$ printf '\e]8;id=42;https://example.com\e\\bar\e]8;;\e\\\n'
printf '\e]8;id=42;https://example.com\e\\bar\e]8;;\e\\\n'
[?2004l
]8;id=42;https://example.com\bar]8;;\
[?2004hsh-5.1$ [?2004l

exit