# Defi [![Version](https://img.shields.io/github/v/tag/fixrb/defi?label=Version&logo=github)](https://github.com/fixrb/defi/releases) [![Yard documentation](https://img.shields.io/badge/Yard-documentation-blue.svg?logo=github)](https://rubydoc.info/github/fixrb/defi/main) [![CI](https://github.com/fixrb/defi/workflows/CI/badge.svg?branch=main)](https://github.com/fixrb/defi/actions?query=workflow%3Aci+branch%3Amain) [![RuboCop](https://github.com/fixrb/defi/workflows/RuboCop/badge.svg?branch=main)](https://github.com/fixrb/defi/actions?query=workflow%3Arubocop+branch%3Amain) [![License](https://img.shields.io/github/license/fixrb/defi?label=License&logo=github)](https://github.com/fixrb/defi/raw/main/LICENSE.md) > Challenge library. ## Installation Add this line to your application's Gemfile: ```ruby gem "defi" ``` And then execute: ```sh bundle ``` Or install it yourself as: ```sh gem install defi ``` ## Usage Let's multiply by `7` the number `6`: ```ruby Defi.send(:*, 7).to(6).call # => 42 ``` Now, let's challenge "`foo`" with `boom` method: ```ruby Defi.send(:boom).to("foo").call # NoMethodError: undefined method `boom' for "foo":String ``` Let's challenge "`hello world`" with `gsub!` in isolation: ```ruby some_text = "hello world" Defi.send(:gsub!, "world", "Alice").to!(some_text).call # => "hello Alice" some_text # => "hello world" ``` ## Contact * Source code: https://github.com/fixrb/defi/issues ## Versioning __Defi__ follows [Semantic Versioning 2.0](https://semver.org/). ## License The [gem](https://rubygems.org/gems/defi) is available as open source under the terms of the [MIT License](https://github.com/fixrb/defi/raw/main/LICENSE.md). ***

This project is sponsored by:
Sashite