def set_roles(role, reason = nil)
      role_ids = role_id_array(role)
      API::Server.update_member(@bot.token, @server.id, @user.id, roles: role_ids, reason: reason)
    end
def set_roles(role, reason = nil)
      role_ids = role_id_array(role)
      API::Server.update_member(@bot.token, @server.id, @user.id, roles: role_ids, reason: reason)
    end
Bulk sets a member's roles.
 @param role [Role, Array<Role>] The role(s) to set.
 @param reason [String] The reason the user's roles are being changed.