code: func (conn *Conn) h_REGISTER(line *Line) {
  	if conn.cfg.Pass != "" {
  		conn.Pass(conn.cfg.Pass)
  	}
  	conn.Nick(conn.cfg.Me.Nick)
  	conn.User(conn.cfg.Me.Ident, conn.cfg.Me.Name)
  }
docs: // Handler for initial registration with server once tcp connection is made.