src/bitmask.cpp
Bitboard north_fill(Bitboard bb) {
    bb |= (bb << (unsigned)8);
    bb |= (bb << (unsigned)16);
    bb |= (bb << (unsigned)32);
    return bb;
}
/**
 * Fills all the squares north of the squares occupied in the bitboard 1s
 * @param bb bitboard to be filled
 * @return bitboard with squares filled
 */
Fills all the squares north of the squares occupied in the bitboard 1s
@param bb bitboard to be filled
@return bitboard with squares filled
Fills all the squares north of the squares occupied in the bitboard 1s @param bb bitboard to be filled @return bitboard with squares filled
Bitboard north_fill(Bitboard bb) {
    bb |= (bb << (unsigned)8);
    bb |= (bb << (unsigned)16);
    bb |= (bb << (unsigned)32);
    return bb;
}
Bitboard north_fill ( Bitboard bb ) { bb |= ( bb << ( unsigned ) 8 ) ; bb |= ( bb << ( unsigned ) 16 ) ; bb |= ( bb << ( unsigned ) 32 ) ; return bb ; }
Fills all the squares north of the squares occupied in the bitboard 1s
 @param bb bitboard to be filled
 @return bitboard with squares filled
Fills all the squares north of the squares occupied in the bitboard 1s @param bb bitboard to be filled @return bitboard with squares filled