ruby_targets_ruby24?
      ( dev-lang/ruby:2.4 )

ruby_targets_ruby25?
      ( dev-lang/ruby:2.5 )

ruby_targets_ruby26?
      ( dev-lang/ruby:2.6 )

ruby_targets_ruby27?
      ( dev-lang/ruby:2.7 )

ruby_targets_ruby24?
      ( virtual/rubygems[ruby_targets_ruby24
            (-)
      ] )

ruby_targets_ruby25?
      ( virtual/rubygems[ruby_targets_ruby25
            (-)
      ] )

ruby_targets_ruby26?
      ( virtual/rubygems[ruby_targets_ruby26
            (-)
      ] )

ruby_targets_ruby27?
      ( virtual/rubygems[ruby_targets_ruby27
            (-)
      ] )