Catch an IRCUser, saving it to the IRCPlugin's IRCPluginState.users array.
If a user already exists, meld the new information into the old one.
Current IRCPlugin.
The IRCUser to catch.
See Implementation
Catch an IRCUser, saving it to the IRCPlugin's IRCPluginState.users array.
If a user already exists, meld the new information into the old one.