* include/ruby/ruby.h: Hide Rational internal.
  (RRational): Moved to internal.h
  (RRATIONAL): Ditto.
  (RRATIONAL_SET_NUM): Moved to rational.c.
  (RRATIONAL_SET_DEN): Ditto.

* rational.c (rb_rational_num): New function.
  (rb_rational_den): Ditto.

* include/ruby/intern.h (rb_rational_num): Declared.
  (rb_rational_den): Ditto.

*  ext/bigdecimal/bigdecimal.c: Follow the above change.

* ext/date/date_core.c: Ditto.

  [ruby-core:60665] [Feature #9513]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-05-18

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45977 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Remove empty directory.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45978 b2dd03c8-39d4-4d8f-98ff-823fe69b080e