ANCHOR_WORD_BEGIN 1495 regcomp.c        case ANCHOR_WORD_BEGIN:
ANCHOR_WORD_BEGIN 4124 regcomp.c        ANCHOR_WORD_BEGIN | ANCHOR_WORD_END )
ANCHOR_WORD_BEGIN 4129 regcomp.c        ANCHOR_WORD_BEGIN | ANCHOR_WORD_END )
ANCHOR_WORD_BEGIN 6666 regcomp.c          case ANCHOR_WORD_BEGIN:      fputs("word begin", f);     break;
ANCHOR_WORD_BEGIN 3505 regparse.c           tok->u.anchor.subtype = ANCHOR_WORD_BEGIN;