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: libchaos.rb
    path of file: ./repos/homebrew-core/Formula/lib
    
    the code of the file until where you have to start completion: class Libchaos < Formula
  desc "Advanced library for randomization, hashing and statistical analysis"
  homepage "https://github.com/maciejczyzew
    
  def install
    system "cmake", "-S", ".", "-B", "build", "-DLIBCHAOS_ENABLE_TESTING=OFF",
           "-DBUILD_SHARED_LIBS=ON", *std_cmake_args
    system "cmake", "--build", "build"
    system "cmake", "--install", "build"

    system "cmake", "-S", ".", "-B", "build", "-DLIBCHAOS_ENABLE_TESTING=OFF",
           "-DBUILD_SHARED_LIBS=OFF", *std_cmake_args
    system "cmake", "--build", "build"
    lib.install buildpath/"build/libchaos.a"
  end