usestd::collections::HashSet;/// Capabiltiies Twitch acknowledged.
#[derive(Clone, Debug, Default, PartialEq)]pubstructCapabilities{/// You have the [membership](https://dev.twitch.tv/docs/irc/membership) capability
pubmembership:bool,
/// You have the [commands](https://dev.twitch.tv/docs/irc/commands) capability
pubcommands:bool,
/// You have the [tags](https://dev.twitch.tv/docs/irc/tags) capability
pubtags:bool,
/// A set of unknown capabilities Twitch sent to use
pubunknown:HashSet<String>,
}