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: sproxy.rb
    path of file: ./repos/homebrew-core/Formula/s
    
    the code of the file until where you have to start completion: class Sproxy < Formula
  desc "HTTP proxy server collecting URLs in a 'siege-friendly' manner"
  homepage "https://www.joedog.org/sproxy-home/"
  url "https://download.joedog.org/sproxy/sproxy-1.02.tar.gz"
  sha256 "29b84ba66112382c948dc8c498a441e5e6d0
    
  def install
    unless OS.mac?
      ENV.prepend_create_path "PERL5LIB", libexec/"lib/perl5"
      ENV.prepend_create_path "PERL5LIB", lib/"sproxy"
      ENV["PERL_MM_USE_DEFAULT"] = "1"
      ENV["OPENSSL_PREFIX"] = Formula["openssl@3"].opt_prefix

      resources.each do |r|
        r.stage do
          system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}"
          system "make"
          system "make", "install"
        end
      end
    end