EPSILON_BIT       245 lib/regex_internal.h #define EPSILON_BIT 8
EPSILON_BIT       246 lib/regex_internal.h OP_OPEN_SUBEXP = EPSILON_BIT | 0,
EPSILON_BIT       247 lib/regex_internal.h OP_CLOSE_SUBEXP = EPSILON_BIT | 1,
EPSILON_BIT       248 lib/regex_internal.h OP_ALT = EPSILON_BIT | 2,
EPSILON_BIT       249 lib/regex_internal.h OP_DUP_ASTERISK = EPSILON_BIT | 3,
EPSILON_BIT       250 lib/regex_internal.h ANCHOR = EPSILON_BIT | 4,