You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: puma.rb
    path of file: ./repos/puma/lib
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

# Standard libraries
require 'socket'
require 'tem
    
  def self.abstract_unix_socket?
    @abstract_unix ||=
      if HAS_UNIX_SOCKET
        begin
          ::UNIXServer.new("\0puma.temp.unix").close
          true
        rescue ArgumentError  # darwin
          false
        end