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: llvm@14.rb
    path of file: ./repos/homebrew-core/Formula/l
    
    the code of the file until where you have to start completion: class LlvmAT14 < Formula
  desc "Next-gen compiler infrastructure"
  homepage "https://llvm.org/"
  url "https:
    
  def caveats
    on_macos do
      <<~EOS
        To use the bundled libc++ please add the following LDFLAGS:
          LDFLAGS="-L#{opt_lib}/c++ -Wl,-rpath,#{opt_lib}/c++"
      EOS
    end
  end