[ruby-cvs:65585] hsbt:r58413 (trunk): Removed deprecated extensions of mathn.

[hsbt at ruby-lang.org]

hsbt	2017-04-20 17:21:24 +0900 (Thu, 20 Apr 2017)

  New Revision: 58413

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58413

  Log:
    Removed deprecated extensions of mathn.
    
      * ext/mathn/{complex,rational}: Removed from ruby core.
        [fix GH-1542][Feature #13334][ruby-core:80247]

  Removed files:
    trunk/ext/mathn/complex/complex.c
    trunk/ext/mathn/complex/extconf.rb
    trunk/ext/mathn/rational/extconf.rb
    trunk/ext/mathn/rational/rational.c
  Modified files:
    trunk/doc/maintainers.rdoc
    trunk/ext/Setup
    trunk/ext/Setup.nacl
    trunk/lib/mathn.rb
    trunk/test/test_extlibs.rb
    trunk/test/test_mathn.rb