- int can_castle(CastlingFlag f) const;
- bool castling_impeded(CastlingFlag f) const;
- Square castling_rook_square(CastlingFlag f) const;
+ int can_castle(CastlingRight cr) const;
+ bool castling_impeded(CastlingRight cr) const;
+ Square castling_rook_square(CastlingRight cr) const;