A command provided by [TclX] that operates on [keyed list]s. : '''keylget''' ''listvar'' ?''key''? ?''retvar''? Return the value from the keyed list in ''listvar'' associated with ''key''. If ''retvar'' is given, set the variable named by it (if non-empty) and return whether the ''key'' was present as a boolean. If ''key'' is absent, return all keys. <> Command | TclX