BIGNUM_EMBED_LEN_NUMBITS  480 internal.h     # if (SIZEOF_VALUE*3/SIZEOF_ACTUAL_BDIGIT) < (1 << BIGNUM_EMBED_LEN_NUMBITS)-1
BIGNUM_EMBED_LEN_NUMBITS  483 internal.h     #   define BIGNUM_EMBED_LEN_MAX ((1 << BIGNUM_EMBED_LEN_NUMBITS)-1)
BIGNUM_EMBED_LEN_NUMBITS  509 internal.h     #define BIGNUM_EMBED_LEN_SHIFT (FL_USHIFT+BIGNUM_EMBED_LEN_NUMBITS)