However, if the "]" is escaped with a backslash it is interpreted as the end of range, so [W-\]46] is inter - preted as a single class containing a range followed by twoHowever, if the "] "is escaped with a backslash it is interpreted as the end of range, so [W-\]46] is inter - preted as a single class containing a range followed by two separate characters.
選択枝の開始