ref: 3f52f47b9b698045b3948a9321264390b268b3d8
dir: /sys/src/cmd/tcs/gb.h/
/* gb ranges from a1a1 to f7fe inclusive we use a kuten-like mapping the above range to 101-8794 */ #define GBMAX 8795 extern long tabgb[GBMAX]; /* runes indexed by gb ordinal */