use inline Gemfile

Author: paddor

examples/async/Gemfile

@@ -1,5 +1,14 @@
 #! /usr/bin/env ruby
 
+require 'bundler/inline'
+
+gemfile do
+  source 'https://rubygems.org'
+  gem 'cztop', path: '../../'
+  gem 'async'
+  gem 'async-io'
+end
+
 require 'cztop/async'
 
 Async do |task|