#define is_inner_bold(Y,X) (cave[Y][X].info & CAVE_INNER)
#define is_outer_bold(Y,X) (cave[Y][X].info & CAVE_OUTER)
#define is_solid_bold(Y,X) (cave[Y][X].info & CAVE_SOLID)
#define is_inner_bold(Y,X) (cave[Y][X].info & CAVE_INNER)
#define is_outer_bold(Y,X) (cave[Y][X].info & CAVE_OUTER)
#define is_solid_bold(Y,X) (cave[Y][X].info & CAVE_SOLID)