// ========================================
// constructor
// ========================================
public CombineCommand(IEditor target, IEnumerable <IEditor> combineds, EditorCombinator combinator)
{
_target = target;
_combineds = combineds;
_combinator = combinator;
}
// ========================================
// constructor
// ========================================
public CombineRole(EditorCombinationJudge judge, EditorCombinator combinator)
{
_judge = judge;
_combinator = combinator;
}