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: lfe.rb
    path of file: ./repos/homebrew-core/Formula/l
    
    the code of the file until where you have to start completion: class Lfe < Formula
  desc "Concurrent Lisp for the Erlang VM"
  homepage "https://lfe.io/"
  url "https://github.com/lfe/lfe/archive/refs/tags/v2.1
    
  def install
    system "make"
    system "make", "MANINSTDIR=#{man}", "install-man"
    system "make", "emacs"

    libexec.install "bin", "ebin"
    bin.install_symlink (libexec/"bin").children
    pkgshare.install "dev", "examples", "test"
    doc.install Pathname.glob("doc/*.txt")
    elisp.install Pathname.glob("emacs/*.elc")
  end