module Bootsnap::CompileCache::JSON

def init!
  require("json")
  require("msgpack")
  self.msgpack_factory = MessagePack::Factory.new
  self.supported_options = [:symbolize_names]
  if ::JSON.parse('["foo"]', freeze: true).first.frozen?
    if MessagePack.load(MessagePack.dump("foo"), freeze: true).frozen?
      self.supported_options = [:freeze]
    end
  end
  supported_options.freeze
end