Only testing the parameter-less case.
https://datatracker.ietf.org/doc/html/rfc1459#section-4.3.3 https://datatracker.ietf.org/doc/html/rfc2812#section-3.4.5 https://github.com/ircdocs/modern-irc/pull/175
" 364 RPL_LINKS
"<mask> <server> :<hopcount> <server info>"
- 365 RPL_ENDOFLINKS
"<mask> :End of /LINKS list"
In replying to the LINKS message, a server must send replies back using the RPL_LINKS numeric and mark the end of the list using an RPL_ENDOFLINKS reply.
" -- https://datatracker.ietf.org/doc/html/rfc1459#page-51 -- https://datatracker.ietf.org/doc/html/rfc2812#page-48
RPL_LINKS: "<client> * <server> :<hopcount> <server info>" RPL_ENDOFLINKS: "<client> * :End of /LINKS list" -- https://github.com/ircdocs/modern-irc/pull/175/files