RBIGNUM_EMBED_LEN_SHIFT   73 bignum.c             ((l) << RBIGNUM_EMBED_LEN_SHIFT)) : \
RBIGNUM_EMBED_LEN_SHIFT  753 include/ruby/ruby.h      (long)((RBASIC(b)->flags >> RBIGNUM_EMBED_LEN_SHIFT) & \
RBIGNUM_EMBED_LEN_SHIFT  754 include/ruby/ruby.h             (RBIGNUM_EMBED_LEN_MASK >> RBIGNUM_EMBED_LEN_SHIFT)) : \