6 struct HL_hex hex, start;
13 for (x = -3 ; x <= 3; x++) {
14 for (y = -3 ; y <= 3; y++) {
15 start = HL_hex_xy(x, y);
16 for (i = 0; i < 6; i++) {
17 hex = HL_adjhex(start, i);
18 dist = HL_distance(hex, start);
19 is_int((long)dist, 1L,
20 "%d, %d direction %d distance one",