ref: 8d0d2ec80f06f3d7d8ba44313cd08eaef5d9b5d1
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 */