Add bin and edit workflow

bin/gems/json-2.10.2/lib/json/add/set.rb

@@ -0,0 +1,48 @@
+unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
+  require 'json'
+end
+defined?(::Set) or require 'set'
+
+class Set
+
+  # See #as_json.
+  def self.json_create(object)
+    new object['a']
+  end
+
+  # Methods <tt>Set#as_json</tt> and +Set.json_create+ may be used
+  # to serialize and deserialize a \Set object;
+  # see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
+  #
+  # \Method <tt>Set#as_json</tt> serializes +self+,
+  # returning a 2-element hash representing +self+:
+  #
+  #   require 'json/add/set'
+  #   x = Set.new(%w/foo bar baz/).as_json
+  #   # => {"json_class"=>"Set", "a"=>["foo", "bar", "baz"]}
+  #
+  # \Method +JSON.create+ deserializes such a hash, returning a \Set object:
+  #
+  #   Set.json_create(x) # => #<Set: {"foo", "bar", "baz"}>
+  #
+  def as_json(*)
+    {
+      JSON.create_id => self.class.name,
+      'a'            => to_a,
+    }
+  end
+
+  # Returns a JSON string representing +self+:
+  #
+  #   require 'json/add/set'
+  #   puts Set.new(%w/foo bar baz/).to_json
+  #
+  # Output:
+  #
+  #   {"json_class":"Set","a":["foo","bar","baz"]}
+  #
+  def to_json(*args)
+    as_json.to_json(*args)
+  end
+end
+