## Core Concepts

| Lavina   | IRC         | XMPP                | Matrix     |
| -------- | ----------- | ------------------- | ---------- |
| Realm    | Network     | Server              | Homeserver |
| Player   | User        | User                | User       |
| Room     | Global chan | MUC/MIX group chats | Room       |
| Presence | N/A         | Presence            | ?          |

## Player

| Lavina    | IRC      | Description                 |
| --------- | -------- | --------------------------- |
| Username  | Nickname | Visible name of user's      |
| Username  | Username | Mostly unused in modern IRC |
| Full name | Realname | User's free-form real name  |
| Username  | Account  | IRC extension               |

## Rooms

| Lavina | IRC           | Description                |
| ------ | ------------- | -------------------------- |
| Member | Joined        | Shown in room's memberlist |
| Join   | JOIN          | Become a room's member     |
| Leave  | PART          | Stop being a room's member |
| Ban    | MODE #chan +b | Ban a current room member  |