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: grin-wallet.rb
    path of file: ./repos/homebrew-core/Formula/g
    
    the code of the file until where you have to start completion: class GrinWallet < Formula
  desc "Official wallet for the cryptocurrency Grin"
  homepage "https://grin.mw"
  url "https://github.com/mimblewimble/grin-wallet/archive/re
    
  def install
    bindgen_version = Version.new(
      (buildpath/"Cargo.lock").read
                              .match(/name = "bindgen"\nversion = "(.*)"/)[1],
    )
    if bindgen_version >= "0.62.0"
      odie "`bindgen` crate is updated to 0.62.0 or newer! Please remove " \
           'this check and try switching to `uses_from_macos "llvm" => :build`.'
    end