libre/ruby: update to json 2.0.2

7 files changed, 286 insertions, 335 deletions

diff --git a/libre/ruby/PKGBUILD b/libre/ruby/PKGBUILD
index a837f85b4..e5e4c1d77 100644
--- a/libre/ruby/PKGBUILD
+++ b/libre/ruby/PKGBUILD
@@ -8,11 +8,18 @@
 # Contributor: André Silva <emulatorman@parabola.nu>
 # Contributor: Luke Shumaker <lukeshu@parabola.nu>
 
+# Rationale for inclusion in [libre]: Problematic license of
+# generator.c in bundled json extension.
+#
+# https://labs.parabola.nu/issues/674
+# https://bugs.ruby-lang.org/issues/11844
+# https://github.com/flori/json/issues/277
+
 pkgname=(ruby ruby-docs)
 pkgver=2.4.1
-_jsonver=1.8.1
-pkgrel=3.parabola2
-_srcrel=1 # increment this to rebuild the sourceball without bumping pkgver
+_jsonver=2.0.2
+pkgrel=3.parabola3
+_srcrel=2 # increment this to rebuild the sourceball without bumping pkgver
 arch=(i686 x86_64 armv7h)
 url='http://www.ruby-lang.org/en/'
 license=(BSD2 custom)
@@ -20,41 +27,47 @@ makedepends=(gdbm openssl libffi doxygen graphviz libyaml ttf-dejavu tk)
 options=(!emptydirs)
 source=(https://repo.parabola.nu/other/ruby-libre/ruby-${pkgver}-libre${_srcrel}.tar.gz
         gemrc)
-sha1sums=('2f110797f2188c05231e4a5c11aa1a30493f2c0f'
+sha1sums=('ca7ca50c2e96200062afe081bf82c2cfaa3d18a1'
           'dc536754c8fac2c3d82965c5a708cd8f79562d98')
 
 mkdepends=('ruby') # for 'gem build'
 mksource=(https://cache.ruby-lang.org/pub/ruby/${pkgver:0:3}/ruby-${pkgver}.tar.xz
-          ruby-${pkgver:0:3}-libre.patch
+          ruby-${pkgver}-remove-json-ext.patch
+          ruby-${pkgver}-add-json_pure.patch
           json-${_jsonver}.tar.gz::https://github.com/flori/json/archive/v${_jsonver}.tar.gz
+          json-${_jsonver}-ruby-${pkgver}-backports.patch
           json-${_jsonver}-libre.patch)
 mksha512sums=('e6fd290b6edd166348b70f0f1c56f7ed9d956c4c1eb91d97d0548041ca4196b9b75ec1ad35c745bdbfd4de195899093e7205d7f02b014ecf1c48e6f31cf25903'
-              'fbb204bfbd1866b03f6e57b4d260fa8a62de9391d340ba081e8bf017b25f848b229ae54bedc2d4adff78e0195da400319aa3bf42716f1e67135895d436e7bdae'
-              '58906415c3f9a573950fe9c0606f808c8b9b1198ac08cd995fbec03ab1e315a5cff504245958a303dabf0e0fb3466abfd35f3c3b536161f805f1abccc9f5ccb6'
-              '3e3e2d48522fea84855e5305e08e7f8cc2ec7a2643c8882bc0a260c821ccdb16e70590d7ceec916d0d09297486b3c5bb6a1b4b31f670ec4ede72a429255db317')
+              'a7b6a5a6da4861ee51f3e9a9064c39ef1e5f2efb7d969f20f93028acfa0eed0264c336fce2eb1c6a3bdcdc595ef2cf3441b5db7cd4eebf5f24e5cb4a19a7d915'
+              '29185acc7ea3ad48e805945e53717bfd8483a0581236eb49e63eb8e9f467ddcede38a606d089aa35e5fb73099a1ebdb253fc4c51a7933b900fc36918a43628b8'
+              '405f09681808c108ec4a889f7628ede4aec15122c8a6848b5a7ec99a17bd8d72bf410152461164acd0f17d92a460732bf525c26a17b319b94dc940dccf6d3ebf'
+              '1882619e98fa4b6cc2738c25ebf0ba957499f6b20f6837f23379b90700a6a751d0a9be85032f1c9e1d98f8d839784a3caa611266ad68e311dd3747cb0396b817'
+              '53459f8971e87a3a5dfff3e72be5d27460a624eff06ccabb57bef1fd039c77d67f0f9eecdc03661c929d9eda9bff8f86383c9b16b15602a874bcf1914aecf633')
 
 mksource() {
-  # First build a libre version of json-${_jsonver}.gem
+  # Start with the vanilla version of json
   cd "$srcdir/json-${_jsonver}"
-  rm -rf ext
+  # Apply changes made to it for the ruby distribution
+  patch -p1 -i ../json-${_jsonver}-ruby-${pkgver}-backports.patch
+  # Modify it so that 'json' doesn't try to load (non-free!) 'json/ext'
+  rm -rf -- json.gemspec ext lib/json/ext*
   patch -p1 -i ../json-${_jsonver}-libre.patch
-  gem build json.gemspec
-  mv json-${_jsonver}.gem ..
+
+  # Now modify the ruby sources to include the json_pure lib instead
+  # of the json ext
+  cd "$srcdir/ruby-${pkgver}"
+  # remove the json ext
+  rm -rv ext/json test/json
+  patch -p1 -i ../ruby-${pkgver}-remove-json-ext.patch
+  # and insert the json_pure lib
+  cp -r  ../json-${_jsonver}/lib/*             -t lib/
+  cp     ../json-${_jsonver}/json_pure.gemspec -t lib/json/
+  cp -rT ../json-${_jsonver}/tests                test/json
+  patch -p1 -i ../ruby-${pkgver}-add-json_pure.patch
 
   # Clean up the original json sources
   cd "$srcdir"
   rm -rf "json-${_jsonver}"
-
-  # Modify the Ruby sources to use the json .gem we created above.
-  cd "$srcdir/ruby-${pkgver}"
-  # remove the supplied json version
-  rm -rv ext/json test/json
-  patch -p1 -i ../ruby-${pkgver:0:3}-libre.patch
-  # and insert ours
-  cp ../"json-${_jsonver}.gem" gems/
-  mkdir -p gems/json-${_jsonver}
-  cd gems/json-${_jsonver}
-  bsdtar xqOf ../json-${_jsonver}.gem data.tar.gz | bsdtar xzf -
 }
 
 build() {
@@ -110,4 +123,8 @@ package_ruby-docs() {
 
   install -D -m644 COPYING "${pkgdir}/usr/share/licenses/ruby-docs/LICENSE"
   install -D -m644 BSDL "${pkgdir}/usr/share/licenses/ruby-docs/BSDL"
+
+  # sometimes it installs ruby/capi/doxygen_objdb_XXXXXXX.tmp;
+  # otherwise /usr/share/doc is empty
+  rm -rf "$pkgdir/usr/share/doc"
 }
diff --git a/libre/ruby/json-1.8.1-libre.patch b/libre/ruby/json-1.8.1-libre.patch
deleted file mode 100644
index 4fb5dd1e2..000000000
--- a/libre/ruby/json-1.8.1-libre.patch
+++ /dev/null
@@ -1,238 +0,0 @@
-diff -Nur json-1.8.1.orig/Rakefile json-1.8.1/Rakefile
---- json-1.8.1.orig/Rakefile	2013-10-17 09:53:47.000000000 -0200
-+++ json-1.8.1/Rakefile	2015-04-14 15:33:02.055063119 -0300
-@@ -14,8 +14,7 @@
- require 'rake/clean'
- CLOBBER.include 'doc', 'Gemfile.lock'
- CLEAN.include FileList['diagrams/*.*'], 'doc', 'coverage', 'tmp',
--  FileList["ext/**/{Makefile,mkmf.log}"], 'build', 'dist', FileList['**/*.rbc'],
--  FileList["{ext,lib}/**/*.{so,bundle,#{CONFIG['DLEXT']},o,obj,pdb,lib,manifest,exp,def,jar,class,dSYM}"],
-+  FileList["lib/**/*.{bundle,pdb,lib,manifest,exp,def,jar,class,dSYM}"],
-   FileList['java/src/**/*.class']
- 
- require 'rake/testtask'
-@@ -34,15 +33,6 @@
- PKG_VERSION       = File.read('VERSION').chomp
- PKG_FILES         = FileList[`git ls-files`.split(/\n/)]
- 
--EXT_ROOT_DIR      = 'ext/json/ext'
--EXT_PARSER_DIR    = "#{EXT_ROOT_DIR}/parser"
--EXT_PARSER_DL     = "#{EXT_PARSER_DIR}/parser.#{CONFIG['DLEXT']}"
--RAGEL_PATH        = "#{EXT_PARSER_DIR}/parser.rl"
--EXT_PARSER_SRC    = "#{EXT_PARSER_DIR}/parser.c"
--EXT_GENERATOR_DIR = "#{EXT_ROOT_DIR}/generator"
--EXT_GENERATOR_DL  = "#{EXT_GENERATOR_DIR}/generator.#{CONFIG['DLEXT']}"
--EXT_GENERATOR_SRC = "#{EXT_GENERATOR_DIR}/generator.c"
--
- JAVA_DIR            = "java/src/json/ext"
- JAVA_RAGEL_PATH     = "#{JAVA_DIR}/Parser.rl"
- JAVA_PARSER_SRC     = "#{JAVA_DIR}/Parser.java"
-@@ -59,20 +49,8 @@
-   ruby 'install.rb'
- end
- 
--task :install_ext_really do
--  sitearchdir = CONFIG["sitearchdir"]
--  cd 'ext' do
--    for file in Dir["json/ext/*.#{CONFIG['DLEXT']}"]
--      d = File.join(sitearchdir, file)
--      mkdir_p File.dirname(d)
--      install(file, d)
--    end
--    warn " *** Installed EXT ruby library."
--  end
--end
--
- desc "Installing library (extension)"
--task :install_ext => [ :compile, :install_pure, :install_ext_really ]
-+task :install_ext => [ :compile, :install_pure ]
- 
- desc "Installing library (extension)"
- task :install => :install_ext
-@@ -118,12 +96,10 @@
-     s.name = 'json'
-     s.version = PKG_VERSION
-     s.summary = PKG_TITLE
--    s.description = "This is a JSON implementation as a Ruby extension in C."
-+    s.description = "This is a JSON implementation in pure Ruby."
- 
-     s.files = PKG_FILES
- 
--    s.extensions = FileList['ext/**/extconf.rb']
--
-     s.require_path = 'lib'
-     s.add_development_dependency 'permutation'
-     s.add_development_dependency 'sdoc', '~>0.3.16'
-@@ -312,96 +288,21 @@
-   task :release => :build
- else
-   desc "Compiling extension"
--  task :compile => [ EXT_PARSER_DL, EXT_GENERATOR_DL ]
--
--  file EXT_PARSER_DL => EXT_PARSER_SRC do
--    cd EXT_PARSER_DIR do
--      ruby 'extconf.rb'
--      sh MAKE
--    end
--    cp "#{EXT_PARSER_DIR}/parser.#{CONFIG['DLEXT']}", EXT_ROOT_DIR
--  end
--
--  file EXT_GENERATOR_DL => EXT_GENERATOR_SRC do
--    cd EXT_GENERATOR_DIR do
--      ruby 'extconf.rb'
--      sh MAKE
--    end
--    cp "#{EXT_GENERATOR_DIR}/generator.#{CONFIG['DLEXT']}", EXT_ROOT_DIR
--  end
-+  task :compile
- 
-   desc "Testing library (extension)"
--  task :test_ext => [ :compile, :do_test_ext ]
--
--  UndocumentedTestTask.new do |t|
--    t.name = 'do_test_ext'
--    t.libs << 'ext' << 'lib'
--    t.test_files = FileList['tests/test_*.rb']
--    t.verbose = true
--    t.options = '-v'
--  end
-+  task :test_ext => :test_pure
- 
-   desc "Create RDOC documentation"
--  task :doc => [ :version, EXT_PARSER_SRC ] do
--    sh "sdoc -o doc -t '#{PKG_TITLE}' -m README.rdoc README.rdoc lib/json.rb #{FileList['lib/json/**/*.rb']} #{EXT_PARSER_SRC} #{EXT_GENERATOR_SRC}"
--  end
--
--  desc "Generate parser with ragel"
--  task :ragel => EXT_PARSER_SRC
--
--  desc "Delete the ragel generated C source"
--  task :ragel_clean do
--    rm_rf EXT_PARSER_SRC
-+  task :doc => :version do
-+    sh "sdoc -o doc -t '#{PKG_TITLE}' -m README.rdoc README.rdoc lib/json.rb #{FileList['lib/json/**/*.rb']}"
-   end
- 
-   desc "Update the tags file"
-   task :tags do
--    system 'ctags', *Dir['**/*.{rb,c,h,java}']
--  end
--
--  file EXT_PARSER_SRC => RAGEL_PATH do
--    cd EXT_PARSER_DIR do
--      if RAGEL_CODEGEN == 'ragel'
--        sh "ragel parser.rl -G2 -o parser.c"
--      else
--        sh "ragel -x parser.rl | #{RAGEL_CODEGEN} -G2"
--      end
--      src = File.read("parser.c").gsub(/[ \t]+$/, '')
--      File.open("parser.c", "w") {|f| f.print src}
--    end
--  end
--
--  desc "Generate diagrams of ragel parser (ps)"
--  task :ragel_dot_ps do
--    root = 'diagrams'
--    specs = []
--    File.new(RAGEL_PATH).grep(/^\s*machine\s*(\S+);\s*$/) { specs << $1 }
--    for s in specs
--      if RAGEL_DOTGEN == 'ragel'
--        sh "ragel #{RAGEL_PATH} -S#{s} -p -V | dot -Tps -o#{root}/#{s}.ps"
--      else
--        sh "ragel -x #{RAGEL_PATH} -S#{s} | #{RAGEL_DOTGEN} -p|dot -Tps -o#{root}/#{s}.ps"
--      end
--    end
--  end
--
--  desc "Generate diagrams of ragel parser (png)"
--  task :ragel_dot_png do
--    root = 'diagrams'
--    specs = []
--    File.new(RAGEL_PATH).grep(/^\s*machine\s*(\S+);\s*$/) { specs << $1 }
--    for s in specs
--      if RAGEL_DOTGEN == 'ragel'
--        sh "ragel #{RAGEL_PATH} -S#{s} -p -V | dot -Tpng -o#{root}/#{s}.png"
--      else
--        sh "ragel -x #{RAGEL_PATH} -S#{s} | #{RAGEL_DOTGEN} -p|dot -Tpng -o#{root}/#{s}.png"
--      end
--    end
-+    system 'ctags', *Dir['**/*.{rb,java}']
-   end
- 
--  desc "Generate diagrams of ragel parser"
--  task :ragel_dot => [ :ragel_dot_png, :ragel_dot_ps ]
--
-   desc "Build all gems and archives for a new release of json and json_pure."
-   task :build => [ :clean, :gemspec, :package ]
- 
-diff -Nur json-1.8.1.orig/json.gemspec json-1.8.1/json.gemspec
---- json-1.8.1.orig/json.gemspec	2013-10-17 09:53:47.000000000 -0200
-+++ json-1.8.1/json.gemspec	2015-04-14 15:33:02.055063119 -0300
-@@ -8,11 +8,10 @@
-   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
-   s.authors = ["Florian Frank"]
-   s.date = "2013-10-17"
--  s.description = "This is a JSON implementation as a Ruby extension in C."
-+  s.description = "This is a JSON implementation in pure Ruby."
-   s.email = "flori@ping.de"
--  s.extensions = ["ext/json/ext/generator/extconf.rb", "ext/json/ext/parser/extconf.rb"]
-   s.extra_rdoc_files = ["README.rdoc"]
--  s.files = [".gitignore", ".travis.yml", "CHANGES", "COPYING", "COPYING-json-jruby", "GPL", "Gemfile", "README-json-jruby.markdown", "README.rdoc", "Rakefile", "TODO", "VERSION", "data/example.json", "data/index.html", "data/prototype.js", "diagrams/.keep", "ext/json/ext/fbuffer/fbuffer.h", "ext/json/ext/generator/depend", "ext/json/ext/generator/extconf.rb", "ext/json/ext/generator/generator.c", "ext/json/ext/generator/generator.h", "ext/json/ext/parser/depend", "ext/json/ext/parser/extconf.rb", "ext/json/ext/parser/parser.c", "ext/json/ext/parser/parser.h", "ext/json/ext/parser/parser.rl", "install.rb", "java/src/json/ext/ByteListTranscoder.java", "java/src/json/ext/Generator.java", "java/src/json/ext/GeneratorMethods.java", "java/src/json/ext/GeneratorService.java", "java/src/json/ext/GeneratorState.java", "java/src/json/ext/OptionsReader.java", "java/src/json/ext/Parser.java", "java/src/json/ext/Parser.rl", "java/src/json/ext/ParserService.java", "java/src/json/ext/RuntimeInfo.java", "java/src/json/ext/StringDecoder.java", "java/src/json/ext/StringEncoder.java", "java/src/json/ext/Utils.java", "json-java.gemspec", "json.gemspec", "json_pure.gemspec", "lib/json.rb", "lib/json/add/bigdecimal.rb", "lib/json/add/complex.rb", "lib/json/add/core.rb", "lib/json/add/date.rb", "lib/json/add/date_time.rb", "lib/json/add/exception.rb", "lib/json/add/ostruct.rb", "lib/json/add/range.rb", "lib/json/add/rational.rb", "lib/json/add/regexp.rb", "lib/json/add/struct.rb", "lib/json/add/symbol.rb", "lib/json/add/time.rb", "lib/json/common.rb", "lib/json/ext.rb", "lib/json/ext/.keep", "lib/json/generic_object.rb", "lib/json/pure.rb", "lib/json/pure/generator.rb", "lib/json/pure/parser.rb", "lib/json/version.rb", "tests/fixtures/fail1.json", "tests/fixtures/fail10.json", "tests/fixtures/fail11.json", "tests/fixtures/fail12.json", "tests/fixtures/fail13.json", "tests/fixtures/fail14.json", "tests/fixtures/fail18.json", "tests/fixtures/fail19.json", "tests/fixtures/fail2.json", "tests/fixtures/fail20.json", "tests/fixtures/fail21.json", "tests/fixtures/fail22.json", "tests/fixtures/fail23.json", "tests/fixtures/fail24.json", "tests/fixtures/fail25.json", "tests/fixtures/fail27.json", "tests/fixtures/fail28.json", "tests/fixtures/fail3.json", "tests/fixtures/fail4.json", "tests/fixtures/fail5.json", "tests/fixtures/fail6.json", "tests/fixtures/fail7.json", "tests/fixtures/fail8.json", "tests/fixtures/fail9.json", "tests/fixtures/pass1.json", "tests/fixtures/pass15.json", "tests/fixtures/pass16.json", "tests/fixtures/pass17.json", "tests/fixtures/pass2.json", "tests/fixtures/pass26.json", "tests/fixtures/pass3.json", "tests/setup_variant.rb", "tests/test_json.rb", "tests/test_json_addition.rb", "tests/test_json_encoding.rb", "tests/test_json_fixtures.rb", "tests/test_json_generate.rb", "tests/test_json_generic_object.rb", "tests/test_json_string_matching.rb", "tests/test_json_unicode.rb", "tools/fuzz.rb", "tools/server.rb", "./tests/test_json.rb", "./tests/test_json_addition.rb", "./tests/test_json_encoding.rb", "./tests/test_json_fixtures.rb", "./tests/test_json_generate.rb", "./tests/test_json_generic_object.rb", "./tests/test_json_string_matching.rb", "./tests/test_json_unicode.rb"]
-+  s.files = [".gitignore", ".travis.yml", "CHANGES", "COPYING", "COPYING-json-jruby", "GPL", "Gemfile", "README-json-jruby.markdown", "README.rdoc", "Rakefile", "TODO", "VERSION", "data/example.json", "data/index.html", "data/prototype.js", "diagrams/.keep", "install.rb", "java/src/json/ext/ByteListTranscoder.java", "java/src/json/ext/Generator.java", "java/src/json/ext/GeneratorMethods.java", "java/src/json/ext/GeneratorService.java", "java/src/json/ext/GeneratorState.java", "java/src/json/ext/OptionsReader.java", "java/src/json/ext/Parser.java", "java/src/json/ext/Parser.rl", "java/src/json/ext/ParserService.java", "java/src/json/ext/RuntimeInfo.java", "java/src/json/ext/StringDecoder.java", "java/src/json/ext/StringEncoder.java", "java/src/json/ext/Utils.java", "json-java.gemspec", "json.gemspec", "json_pure.gemspec", "lib/json.rb", "lib/json/add/bigdecimal.rb", "lib/json/add/complex.rb", "lib/json/add/core.rb", "lib/json/add/date.rb", "lib/json/add/date_time.rb", "lib/json/add/exception.rb", "lib/json/add/ostruct.rb", "lib/json/add/range.rb", "lib/json/add/rational.rb", "lib/json/add/regexp.rb", "lib/json/add/struct.rb", "lib/json/add/symbol.rb", "lib/json/add/time.rb", "lib/json/common.rb", "lib/json/ext.rb", "lib/json/ext/.keep", "lib/json/generic_object.rb", "lib/json/pure.rb", "lib/json/pure/generator.rb", "lib/json/pure/parser.rb", "lib/json/version.rb", "tests/fixtures/fail1.json", "tests/fixtures/fail10.json", "tests/fixtures/fail11.json", "tests/fixtures/fail12.json", "tests/fixtures/fail13.json", "tests/fixtures/fail14.json", "tests/fixtures/fail18.json", "tests/fixtures/fail19.json", "tests/fixtures/fail2.json", "tests/fixtures/fail20.json", "tests/fixtures/fail21.json", "tests/fixtures/fail22.json", "tests/fixtures/fail23.json", "tests/fixtures/fail24.json", "tests/fixtures/fail25.json", "tests/fixtures/fail27.json", "tests/fixtures/fail28.json", "tests/fixtures/fail3.json", "tests/fixtures/fail4.json", "tests/fixtures/fail5.json", "tests/fixtures/fail6.json", "tests/fixtures/fail7.json", "tests/fixtures/fail8.json", "tests/fixtures/fail9.json", "tests/fixtures/pass1.json", "tests/fixtures/pass15.json", "tests/fixtures/pass16.json", "tests/fixtures/pass17.json", "tests/fixtures/pass2.json", "tests/fixtures/pass26.json", "tests/fixtures/pass3.json", "tests/setup_variant.rb", "tests/test_json.rb", "tests/test_json_addition.rb", "tests/test_json_encoding.rb", "tests/test_json_fixtures.rb", "tests/test_json_generate.rb", "tests/test_json_generic_object.rb", "tests/test_json_string_matching.rb", "tests/test_json_unicode.rb", "tools/fuzz.rb", "tools/server.rb", "./tests/test_json.rb", "./tests/test_json_addition.rb", "./tests/test_json_encoding.rb", "./tests/test_json_fixtures.rb", "./tests/test_json_generate.rb", "./tests/test_json_generic_object.rb", "./tests/test_json_string_matching.rb", "./tests/test_json_unicode.rb"]
-   s.homepage = "http://flori.github.com/json"
-   s.licenses = ["Ruby"]
-   s.rdoc_options = ["--title", "JSON implemention for Ruby", "--main", "README.rdoc"]
-diff -Nur json-1.8.1.orig/json_pure.gemspec json-1.8.1/json_pure.gemspec
---- json-1.8.1.orig/json_pure.gemspec	2013-10-17 09:53:47.000000000 -0200
-+++ json-1.8.1/json_pure.gemspec	2015-04-14 15:33:02.055063119 -0300
-@@ -11,7 +11,7 @@
-   s.description = "This is a JSON implementation in pure Ruby."
-   s.email = "flori@ping.de"
-   s.extra_rdoc_files = ["README.rdoc"]
--  s.files = [".gitignore", ".travis.yml", "CHANGES", "COPYING", "COPYING-json-jruby", "GPL", "Gemfile", "README-json-jruby.markdown", "README.rdoc", "Rakefile", "TODO", "VERSION", "data/example.json", "data/index.html", "data/prototype.js", "diagrams/.keep", "ext/json/ext/fbuffer/fbuffer.h", "ext/json/ext/generator/depend", "ext/json/ext/generator/extconf.rb", "ext/json/ext/generator/generator.c", "ext/json/ext/generator/generator.h", "ext/json/ext/parser/depend", "ext/json/ext/parser/extconf.rb", "ext/json/ext/parser/parser.c", "ext/json/ext/parser/parser.h", "ext/json/ext/parser/parser.rl", "install.rb", "java/src/json/ext/ByteListTranscoder.java", "java/src/json/ext/Generator.java", "java/src/json/ext/GeneratorMethods.java", "java/src/json/ext/GeneratorService.java", "java/src/json/ext/GeneratorState.java", "java/src/json/ext/OptionsReader.java", "java/src/json/ext/Parser.java", "java/src/json/ext/Parser.rl", "java/src/json/ext/ParserService.java", "java/src/json/ext/RuntimeInfo.java", "java/src/json/ext/StringDecoder.java", "java/src/json/ext/StringEncoder.java", "java/src/json/ext/Utils.java", "json-java.gemspec", "json.gemspec", "json_pure.gemspec", "lib/json.rb", "lib/json/add/bigdecimal.rb", "lib/json/add/complex.rb", "lib/json/add/core.rb", "lib/json/add/date.rb", "lib/json/add/date_time.rb", "lib/json/add/exception.rb", "lib/json/add/ostruct.rb", "lib/json/add/range.rb", "lib/json/add/rational.rb", "lib/json/add/regexp.rb", "lib/json/add/struct.rb", "lib/json/add/symbol.rb", "lib/json/add/time.rb", "lib/json/common.rb", "lib/json/ext.rb", "lib/json/ext/.keep", "lib/json/generic_object.rb", "lib/json/pure.rb", "lib/json/pure/generator.rb", "lib/json/pure/parser.rb", "lib/json/version.rb", "tests/fixtures/fail1.json", "tests/fixtures/fail10.json", "tests/fixtures/fail11.json", "tests/fixtures/fail12.json", "tests/fixtures/fail13.json", "tests/fixtures/fail14.json", "tests/fixtures/fail18.json", "tests/fixtures/fail19.json", "tests/fixtures/fail2.json", "tests/fixtures/fail20.json", "tests/fixtures/fail21.json", "tests/fixtures/fail22.json", "tests/fixtures/fail23.json", "tests/fixtures/fail24.json", "tests/fixtures/fail25.json", "tests/fixtures/fail27.json", "tests/fixtures/fail28.json", "tests/fixtures/fail3.json", "tests/fixtures/fail4.json", "tests/fixtures/fail5.json", "tests/fixtures/fail6.json", "tests/fixtures/fail7.json", "tests/fixtures/fail8.json", "tests/fixtures/fail9.json", "tests/fixtures/pass1.json", "tests/fixtures/pass15.json", "tests/fixtures/pass16.json", "tests/fixtures/pass17.json", "tests/fixtures/pass2.json", "tests/fixtures/pass26.json", "tests/fixtures/pass3.json", "tests/setup_variant.rb", "tests/test_json.rb", "tests/test_json_addition.rb", "tests/test_json_encoding.rb", "tests/test_json_fixtures.rb", "tests/test_json_generate.rb", "tests/test_json_generic_object.rb", "tests/test_json_string_matching.rb", "tests/test_json_unicode.rb", "tools/fuzz.rb", "tools/server.rb", "./tests/test_json.rb", "./tests/test_json_addition.rb", "./tests/test_json_encoding.rb", "./tests/test_json_fixtures.rb", "./tests/test_json_generate.rb", "./tests/test_json_generic_object.rb", "./tests/test_json_string_matching.rb", "./tests/test_json_unicode.rb"]
-+  s.files = [".gitignore", ".travis.yml", "CHANGES", "COPYING", "COPYING-json-jruby", "GPL", "Gemfile", "README-json-jruby.markdown", "README.rdoc", "Rakefile", "TODO", "VERSION", "data/example.json", "data/index.html", "data/prototype.js", "diagrams/.keep", "install.rb", "java/src/json/ext/ByteListTranscoder.java", "java/src/json/ext/Generator.java", "java/src/json/ext/GeneratorMethods.java", "java/src/json/ext/GeneratorService.java", "java/src/json/ext/GeneratorState.java", "java/src/json/ext/OptionsReader.java", "java/src/json/ext/Parser.java", "java/src/json/ext/Parser.rl", "java/src/json/ext/ParserService.java", "java/src/json/ext/RuntimeInfo.java", "java/src/json/ext/StringDecoder.java", "java/src/json/ext/StringEncoder.java", "java/src/json/ext/Utils.java", "json-java.gemspec", "json.gemspec", "json_pure.gemspec", "lib/json.rb", "lib/json/add/bigdecimal.rb", "lib/json/add/complex.rb", "lib/json/add/core.rb", "lib/json/add/date.rb", "lib/json/add/date_time.rb", "lib/json/add/exception.rb", "lib/json/add/ostruct.rb", "lib/json/add/range.rb", "lib/json/add/rational.rb", "lib/json/add/regexp.rb", "lib/json/add/struct.rb", "lib/json/add/symbol.rb", "lib/json/add/time.rb", "lib/json/common.rb", "lib/json/ext.rb", "lib/json/ext/.keep", "lib/json/generic_object.rb", "lib/json/pure.rb", "lib/json/pure/generator.rb", "lib/json/pure/parser.rb", "lib/json/version.rb", "tests/fixtures/fail1.json", "tests/fixtures/fail10.json", "tests/fixtures/fail11.json", "tests/fixtures/fail12.json", "tests/fixtures/fail13.json", "tests/fixtures/fail14.json", "tests/fixtures/fail18.json", "tests/fixtures/fail19.json", "tests/fixtures/fail2.json", "tests/fixtures/fail20.json", "tests/fixtures/fail21.json", "tests/fixtures/fail22.json", "tests/fixtures/fail23.json", "tests/fixtures/fail24.json", "tests/fixtures/fail25.json", "tests/fixtures/fail27.json", "tests/fixtures/fail28.json", "tests/fixtures/fail3.json", "tests/fixtures/fail4.json", "tests/fixtures/fail5.json", "tests/fixtures/fail6.json", "tests/fixtures/fail7.json", "tests/fixtures/fail8.json", "tests/fixtures/fail9.json", "tests/fixtures/pass1.json", "tests/fixtures/pass15.json", "tests/fixtures/pass16.json", "tests/fixtures/pass17.json", "tests/fixtures/pass2.json", "tests/fixtures/pass26.json", "tests/fixtures/pass3.json", "tests/setup_variant.rb", "tests/test_json.rb", "tests/test_json_addition.rb", "tests/test_json_encoding.rb", "tests/test_json_fixtures.rb", "tests/test_json_generate.rb", "tests/test_json_generic_object.rb", "tests/test_json_string_matching.rb", "tests/test_json_unicode.rb", "tools/fuzz.rb", "tools/server.rb", "./tests/test_json.rb", "./tests/test_json_addition.rb", "./tests/test_json_encoding.rb", "./tests/test_json_fixtures.rb", "./tests/test_json_generate.rb", "./tests/test_json_generic_object.rb", "./tests/test_json_string_matching.rb", "./tests/test_json_unicode.rb"]
-   s.homepage = "http://flori.github.com/json"
-   s.licenses = ["Ruby"]
-   s.rdoc_options = ["--title", "JSON implemention for ruby", "--main", "README.rdoc"]
-diff -Nur json-1.8.1.orig/lib/json/ext.rb json-1.8.1/lib/json/ext.rb
---- json-1.8.1.orig/lib/json/ext.rb	2013-10-17 09:53:47.000000000 -0200
-+++ json-1.8.1/lib/json/ext.rb	2015-04-14 15:33:02.055063119 -0300
-@@ -5,16 +5,18 @@
-   end
- end
- require 'json/common'
-+require 'json/pure/parser'
-+require 'json/pure/generator'
- 
- module JSON
-   # This module holds all the modules/classes that implement JSON's
--  # functionality as C extensions.
-+  # functionality in pure ruby.
-+  Ext = Pure
-+
-   module Ext
--    require 'json/ext/parser'
--    require 'json/ext/generator'
--    $DEBUG and warn "Using Ext extension for JSON."
--    JSON.parser = Parser
--    JSON.generator = Generator
-+    $DEBUG and warn "Using Pure library for JSON."
-+    JSON.parser = Pure::Parser
-+    JSON.generator = Pure::Generator
-   end
- 
-   JSON_LOADED = true unless defined?(::JSON::JSON_LOADED)
-diff -Nur json-1.8.1.orig/lib/json.rb json-1.8.1/lib/json.rb
---- json-1.8.1.orig/lib/json.rb	2013-10-17 09:53:47.000000000 -0200
-+++ json-1.8.1/lib/json.rb	2015-04-14 15:33:02.055063119 -0300
-@@ -54,9 +54,5 @@
- module JSON
-   require 'json/version'
- 
--  begin
--    require 'json/ext'
--  rescue LoadError
--    require 'json/pure'
--  end
-+  require 'json/pure'
- end
diff --git a/libre/ruby/json-2.0.2-libre.patch b/libre/ruby/json-2.0.2-libre.patch
new file mode 100644
index 000000000..188bc628e
--- /dev/null
+++ b/libre/ruby/json-2.0.2-libre.patch
@@ -0,0 +1,36 @@
+diff --git a/lib/json.rb b/lib/json.rb
+index b5a6912415..bf93c663fe 100644
+--- a/lib/json.rb
++++ b/lib/json.rb
+@@ -55,9 +55,5 @@
+ module JSON
+   require 'json/version'
+ 
+-  begin
+-    require 'json/ext'
+-  rescue LoadError
+-    require 'json/pure'
+-  end
++  require 'json/pure'
+ end
+--- a/tests/test_helper.rb
++++ b/tests/test_helper.rb
+@@ -1,16 +1,7 @@
+ gem 'json', File.read('VERSION').chomp
+ 
+-case ENV['JSON']
+-when 'pure'
+-  $:.unshift 'lib'
+-  require 'json/pure'
+-when 'ext'
+-  $:.unshift 'ext', 'lib'
+-  require 'json/ext'
+-else
+-  $:.unshift 'ext', 'lib'
+-  require 'json'
+-end
++$:.unshift 'lib'
++require 'json'
+ 
+ require 'test/unit'
+ begin
diff --git a/libre/ruby/json-2.0.2-ruby-2.4.1-backports.patch b/libre/ruby/json-2.0.2-ruby-2.4.1-backports.patch
new file mode 100644
index 000000000..4791731fb
--- /dev/null
+++ b/libre/ruby/json-2.0.2-ruby-2.4.1-backports.patch
@@ -0,0 +1,64 @@
+This is the complete set of patches applied to json-2.0.2 for the ruby
+2.4.1 distribution (excluding build system changes).
+
+ -- Luke Shumaker
+    Parabola GNU/Linux-libre
+
+commit 1ffad9c1a7bafb59453acf0779231e241458260b
+Author: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
+Date:   Fri Sep 9 09:27:38 2016 +0000
+
+    json_generator_test.rb: no Bignum
+    
+    * test/json/json_generator_test.rb (test_broken_bignum): get rid
+      of use of Bignum, obsolete name.
+    
+    git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
+    (cherry picked from commit 7f6410f02d3092075b9990705d0151ffb44f51a1)
+
+diff --git a/tests/json_generator_test.rb b/tests/json_generator_test.rb
+index 18b08337f8..86be398f46 100644
+--- a/tests/json_generator_test.rb
++++ b/tests/json_generator_test.rb
+@@ -277,12 +277,13 @@ EOT
+   if defined?(JSON::Ext::Generator)
+     def test_broken_bignum # [ruby-core:38867]
+       pid = fork do
+-        Bignum.class_eval do
++        x = 1 << 64
++        x.class.class_eval do
+           def to_s
+           end
+         end
+         begin
+-          JSON::Ext::Generator::State.new.generate(1<<64)
++          JSON::Ext::Generator::State.new.generate(x)
+           exit 1
+         rescue TypeError
+           exit 0
+
+commit 9f4a32dbd50df3bb066be4028a3b1bb9845c76cd
+Author: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
+Date:   Tue Aug 30 06:27:29 2016 +0000
+
+    Fix rdoc of OpenStruct.json_create [ci skip]
+    
+    * ext/json/lib/json/add/ostruct.rb (OpenStruct.json_create):
+      Correct documentation, fix the name of values.  [Fix GH-1421]
+    
+    git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
+    (cherry picked from commit c2d77880c070fa94e6fe1e31e477225c13318933)
+
+diff --git a/lib/json/add/ostruct.rb b/lib/json/add/ostruct.rb
+index 7c13910052..e064c85ff4 100644
+--- a/lib/json/add/ostruct.rb
++++ b/lib/json/add/ostruct.rb
+@@ -7,7 +7,7 @@ require 'ostruct'
+ class OpenStruct
+ 
+   # Deserializes JSON string by constructing new Struct object with values
+-  # <tt>v</tt> serialized by <tt>to_json</tt>.
++  # <tt>t</tt> serialized by <tt>to_json</tt>.
+   def self.json_create(object)
+     new(object['t'] || object[:t])
+   end
diff --git a/libre/ruby/ruby-2.4-libre.patch b/libre/ruby/ruby-2.4-libre.patch
deleted file mode 100644
index 3f6647cca..000000000
--- a/libre/ruby/ruby-2.4-libre.patch
+++ /dev/null
@@ -1,74 +0,0 @@
-diff -Nur ruby-2.4.0.orig/common.mk ruby-2.4.0/common.mk
---- ruby-2.4.0.orig/common.mk	2016-11-30 14:29:19.000000000 -0300
-+++ ruby-2.4.0/common.mk	2017-01-11 14:30:02.197544090 -0300
-@@ -27,7 +27,7 @@
- RUBY_RELEASE_DATE = $(RUBY_RELEASE_YEAR)-$(RUBY_RELEASE_MONTH)-$(RUBY_RELEASE_DAY)
- RUBYLIB       = $(PATH_SEPARATOR)
- RUBYOPT       = -
--RUN_OPTS      = --disable-gems
-+RUN_OPTS      = --disable-gems -I$(srcdir)/../json-1.8.1/lib
- 
- INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir) -I$(UNICODE_HDR_DIR)
- 
-@@ -814,8 +814,7 @@
- 
- srcs-ext: $(EXT_SRCS)
- 
--srcs-extra: $(srcdir)/ext/json/parser/parser.c \
--	    $(srcdir)/ext/date/zonetab.h \
-+srcs-extra: $(srcdir)/ext/date/zonetab.h \
- 	    $(empty)
- 
- LIB_SRCS = $(srcdir)/lib/unicode_normalize/tables.rb
-@@ -911,11 +910,6 @@
- 		Q=$(Q) ECHO=$(ECHO) RM="$(RM)" top_srcdir=../.. srcdir=. VPATH="$(PWD)" \
- 		RUBY="$(BASERUBY)" PATH_SEPARATOR="$(PATH_SEPARATOR)"
- 
--$(srcdir)/ext/json/parser/parser.c: $(srcdir)/ext/json/parser/parser.rl
--	$(ECHO) generating $@
--	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(MFLAGS) \
--		Q=$(Q) ECHO=$(ECHO) top_srcdir=../../.. srcdir=. VPATH=../../.. BASERUBY="$(BASERUBY)"
--
- $(srcdir)/ext/date/zonetab.h: $(srcdir)/ext/date/zonetab.list
- 	$(ECHO) generating $@
- 	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(MFLAGS) \
-diff -Nur ruby-2.4.0.orig/ext/.document ruby-2.4.0/ext/.document
---- ruby-2.4.0.orig/ext/.document	2014-08-02 11:55:36.000000000 -0300
-+++ ruby-2.4.0/ext/.document	2017-01-11 14:25:50.386510205 -0300
-@@ -35,9 +35,6 @@
- io/nonblock/nonblock.c
- io/wait/lib
- io/wait/wait.c
--json/ext/generator/generator.c
--json/ext/parser/parser.c
--json/lib
- mathn/complex/complex.c
- mathn/rational/rational.c
- nkf/lib
-diff -Nur ruby-2.4.0.orig/gems/bundled_gems ruby-2.4.0/gems/bundled_gems
---- ruby-2.4.0.orig/gems/bundled_gems	2016-12-22 00:53:53.000000000 -0300
-+++ ruby-2.4.0/gems/bundled_gems	2017-01-11 14:28:18.729284682 -0300
-@@ -5,3 +5,4 @@
- rake 12.0.0
- test-unit 3.2.3
- xmlrpc 0.2.1
-+json 1.8.1
-diff -Nur ruby-2.4.0.orig/test/ruby/test_module.rb ruby-2.4.0/test/ruby/test_module.rb
---- ruby-2.4.0.orig/test/ruby/test_module.rb	2016-11-14 16:27:24.000000000 -0300
-+++ ruby-2.4.0/test/ruby/test_module.rb	2017-01-11 14:25:50.386510205 -0300
-@@ -211,7 +211,6 @@
- 
-     ancestors = Object.ancestors
-     mixins = ancestors - [Object, Kernel, BasicObject]
--    mixins << JSON::Ext::Generator::GeneratorMethods::String if defined?(JSON::Ext::Generator::GeneratorMethods::String)
-     assert_equal([Object, Kernel, BasicObject], ancestors - mixins)
-     assert_equal([String, Comparable, Object, Kernel, BasicObject], String.ancestors - mixins)
-   end
-@@ -449,7 +448,6 @@
-     assert_equal([Mixin], User.included_modules)
- 
-     mixins = Object.included_modules - [Kernel]
--    mixins << JSON::Ext::Generator::GeneratorMethods::String if defined?(JSON::Ext::Generator::GeneratorMethods::String)
-     assert_equal([Kernel], Object.included_modules - mixins)
-     assert_equal([Comparable, Kernel], String.included_modules - mixins)
-   end
diff --git a/libre/ruby/ruby-2.4.1-add-json_pure.patch b/libre/ruby/ruby-2.4.1-add-json_pure.patch
new file mode 100644
index 000000000..b624687d0
--- /dev/null
+++ b/libre/ruby/ruby-2.4.1-add-json_pure.patch
@@ -0,0 +1,32 @@
+diff --git a/doc/maintainers.rdoc b/doc/maintainers.rdoc
+index ec6a6b7134..11a1079e57 100644
+--- a/doc/maintainers.rdoc
++++ b/doc/maintainers.rdoc
+@@ -72,6 +72,8 @@ Zachary Scott (zzak)
+   Akinori MUSHA (knu)
+ [lib/irb.rb, lib/irb/*]
+   Keiju ISHITSUKA (keiju)
++[lib/json]
++  NARUSE, Yui (naruse)
+ [lib/logger.rb]
+   Naotoshi Seo (sonots)
+ [lib/mathn.rb]
+diff --git a/lib/json/.document b/lib/json/.document
+new file mode 100644
+index 0000000000..7ae6b614de
+--- /dev/null
++++ b/lib/json/.document
+@@ -0,0 +1,3 @@
++*.rb
++add/*.rb
++pure/*.rb
+diff --git a/test/json/test_helper.rb b/test/json/test_helper.rb
+index 9d3665d47a..3feed36b6a 100644
+--- a/test/json/test_helper.rb
++++ b/test/json/test_helper.rb
+@@ -1,5 +1,3 @@
+-gem 'json', File.read('VERSION').chomp
+-
+ $:.unshift 'lib'
+ require 'json'
+ 
diff --git a/libre/ruby/ruby-2.4.1-remove-json-ext.patch b/libre/ruby/ruby-2.4.1-remove-json-ext.patch
new file mode 100644
index 000000000..4005e4ccf
--- /dev/null
+++ b/libre/ruby/ruby-2.4.1-remove-json-ext.patch
@@ -0,0 +1,114 @@
+diff --git a/LEGAL b/LEGAL
+index 8080cfef61..d5dfef033c 100644
+--- a/LEGAL
++++ b/LEGAL
+@@ -593,28 +593,6 @@ ext/digest/sha2/sha2.[ch]:
+     OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+     SUCH DAMAGE.
+ 
+-ext/json/generator/generator.c:
+-
+-    Copyright 2001-2004 Unicode, Inc.
+-
+-    Disclaimer
+-
+-    This source code is provided as is by Unicode, Inc. No claims are
+-    made as to fitness for any particular purpose. No warranties of any
+-    kind are expressed or implied. The recipient agrees to determine
+-    applicability of information provided. If this file has been
+-    purchased on magnetic or optical media from Unicode, Inc., the
+-    sole remedy for any claim will be exchange of defective media
+-    within 90 days of receipt.
+-
+-    Limitations on Rights to Redistribute This Code
+-
+-    Unicode, Inc. hereby grants the right to freely use the information
+-    supplied in this file in the creation of products supporting the
+-    Unicode Standard, and to make copies of this file in any form
+-    for internal or external distribution as long as this notice
+-    remains attached.
+-
+ ext/nkf/nkf-utf8/config.h:
+ ext/nkf/nkf-utf8/nkf.c:
+ ext/nkf/nkf-utf8/utf8tbl.c:
+diff --git a/common.mk b/common.mk
+index 3f4bcf6c3a..6c5bea5402 100644
+--- a/common.mk
++++ b/common.mk
+@@ -814,8 +814,7 @@ EXT_SRCS = $(srcdir)/ext/ripper/ripper.c \
+ 
+ srcs-ext: $(EXT_SRCS)
+ 
+-srcs-extra: $(srcdir)/ext/json/parser/parser.c \
+-	    $(srcdir)/ext/date/zonetab.h \
++srcs-extra: $(srcdir)/ext/date/zonetab.h \
+ 	    $(empty)
+ 
+ LIB_SRCS = $(srcdir)/lib/unicode_normalize/tables.rb
+@@ -911,11 +910,6 @@ $(srcdir)/ext/ripper/ripper.c: $(srcdir)/parse.y id.h
+ 		Q=$(Q) ECHO=$(ECHO) RM="$(RM)" top_srcdir=../.. srcdir=. VPATH="$(PWD)" \
+ 		RUBY="$(BASERUBY)" PATH_SEPARATOR="$(PATH_SEPARATOR)"
+ 
+-$(srcdir)/ext/json/parser/parser.c: $(srcdir)/ext/json/parser/parser.rl
+-	$(ECHO) generating $@
+-	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(MFLAGS) \
+-		Q=$(Q) ECHO=$(ECHO) top_srcdir=../../.. srcdir=. VPATH=../../.. BASERUBY="$(BASERUBY)"
+-
+ $(srcdir)/ext/date/zonetab.h: $(srcdir)/ext/date/zonetab.list
+ 	$(ECHO) generating $@
+ 	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f prereq.mk $(MFLAGS) \
+diff --git a/doc/maintainers.rdoc b/doc/maintainers.rdoc
+index d22d09f7a4..ec6a6b7134 100644
+--- a/doc/maintainers.rdoc
++++ b/doc/maintainers.rdoc
+@@ -209,8 +209,6 @@ Zachary Scott (zzak)
+   Nobuyuki Nakada (nobu)
+ [ext/io/wait]
+   Nobuyuki Nakada (nobu)
+-[ext/json]
+-  NARUSE, Yui (naruse)
+ [ext/mathn/complex]
+   Keiju ISHITSUKA (keiju)
+ [ext/mathn/rational]
+diff --git a/ext/.document b/ext/.document
+index 2e6fc78879..f5da0912ed 100644
+--- a/ext/.document
++++ b/ext/.document
+@@ -35,9 +35,6 @@ io/console/console.c
+ io/nonblock/nonblock.c
+ io/wait/lib
+ io/wait/wait.c
+-json/ext/generator/generator.c
+-json/ext/parser/parser.c
+-json/lib
+ mathn/complex/complex.c
+ mathn/rational/rational.c
+ nkf/lib
+diff --git a/ext/Setup b/ext/Setup
+index 0929d647ae..7d5e99bca7 100644
+--- a/ext/Setup
++++ b/ext/Setup
+@@ -20,9 +20,6 @@
+ #io/console
+ #io/nonblock
+ #io/wait
+-#json
+-#json/generator
+-#json/parser
+ #mathn/complex
+ #mathn/rational
+ #nkf
+diff --git a/ext/Setup.nacl b/ext/Setup.nacl
+index eb8a1a70cd..4b1cca1392 100644
+--- a/ext/Setup.nacl
++++ b/ext/Setup.nacl
+@@ -22,9 +22,6 @@
+ # io/console
+ # io/nonblock
+ # io/wait
+-# #json
+-# json/generator
+-# json/parser
+ # mathn/complex
+ # mathn/rational
+ # nkf