#ifndef YX_UINT16_H
#define YX_UINT16_H
+#define NORTH 1
+#define EAST 2
+#define SOUTH 3
+#define WEST 4
+
struct yx_uint16 {
uint16_t y;
uint16_t x; };
extern char yx_uint16_cmp (struct yx_uint16, struct yx_uint16);
+struct yx_uint16 mv_yx_in_dir (char, struct yx_uint16);
#endif