all_digits_p     3897 string.c       	all_digits_p(RSTRING_PTR(beg), RSTRING_LEN(beg)) &&
all_digits_p     3898 string.c       	all_digits_p(RSTRING_PTR(end), RSTRING_LEN(end))) {
all_digits_p     3993 string.c       	    all_digits_p(bp, RSTRING_LEN(beg)) &&
all_digits_p     3994 string.c       	    all_digits_p(ep, RSTRING_LEN(end))) {