* bignum.c (LOG2_KARATSUBA_BIG2STR_DIGITS): Renamed from
  LOG2_KARATSUBA_DIGITS.
  (KARATSUBA_BIG2STR_DIGITS): Renamed from KARATSUBA_DIGITS.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42240 b2dd03c8-39d4-4d8f-98ff-823fe69b080e