merge revision(s) 39418:
* array.c: Document #<=> return values and formatting * bignum.c: ditto * file.c: ditto * object.c: ditto * numeric.c: ditto * rational.c: ditto * string.c: ditto * time.c: ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 39418:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e