ANCHOR_WORD_BOUND 1486 regcomp.c        case ANCHOR_WORD_BOUND:
ANCHOR_WORD_BOUND 4123 regcomp.c        ANCHOR_WORD_BOUND | ANCHOR_NOT_WORD_BOUND | \
ANCHOR_WORD_BOUND 4128 regcomp.c        ANCHOR_WORD_BOUND | ANCHOR_NOT_WORD_BOUND | \
ANCHOR_WORD_BOUND 6663 regcomp.c          case ANCHOR_WORD_BOUND:      fputs("word bound",     f); break;
ANCHOR_WORD_BOUND 3488 regparse.c           tok->u.anchor.subtype = ANCHOR_WORD_BOUND;