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: typescript-language-server.rb
    path of file: ./repos/homebrew-core/Formula/t
    
    the code of the file until where you have to start completion: require "language/node"

class TypescriptLanguageServer < Formula
  desc "Language Server Protocol implementation for TypeScript wrappin
    
  def install
    system "npm", "install", *Language::Node.std_npm_install_args(libexec)

    node_modules = libexec/"lib/node_modules"
    typescript = Formula["typescript"].opt_libexec/"lib/node_modules/typescript"
    ln_sf typescript.relative_path_from(node_modules), node_modules

    bin.install_symlink Dir["#{libexec}/bin/*"]
  end