[](https://www.elegantobjects.org) [](http://www.rultor.com/p/yegor256/tacky) [](https://www.jetbrains.com/ruby/) [](https://travis-ci.org/yegor256/tacky) [](https://ci.appveyor.com/project/yegor256/tacky) [](http://badge.fury.io/rb/tacky) [](https://codeclimate.com/github/yegor256/tacky/maintainability) [](http://rubydoc.info/github/yegor256/tacky/master/frames) [](https://hitsofcode.com/view/github/yegor256/tacky) [](https://github.com/yegor256/tacky/blob/master/LICENSE.txt) First, install it: ```bash $ gem install tacky ``` Then, use it like this: ```ruby require 'tacky' obj = Tacky.new(obj) ``` That's it, all method calls will be cached. If you want all methods of everything your methods return be cached, you need to use "deep" caching: ```ruby obj = Tacky.new(obj, deep: true) ``` `Tacky` is thread-safe. ## How to contribute Read [these guidelines](https://www.yegor256.com/2014/04/15/github-guidelines.html). Make sure you build is green before you contribute your pull request. You will need to have [Ruby](https://www.ruby-lang.org/en/) 2.3+ and [Bundler](https://bundler.io/) installed. Then: ``` $ bundle update $ bundle exec rake ``` If it's clean and you don't see any error messages, submit your pull request.