func (c *Client) LeaveMUC(jid string) (n int, err error) {
	return fmt.Fprintf(c.conn, "<presence from='%s' to='%s' type='unavailable' />",
		c.jid, xmlEscape(jid))
}
func (c *Client) LeaveMUC(jid string) (n int, err error) {
	return fmt.Fprintf(c.conn, "<presence from='%s' to='%s' type='unavailable' />",
		c.jid, xmlEscape(jid))
}
func ( c * Client ) LeaveMUC ( jid string ) ( n int , err error ) { return fmt . Fprintf ( c . conn , " " , c . jid , xmlEscape ( jid ) ) }
// xep-0045 7.14
xep - 0045 7 . 14