### Starting the Celluloid Actor System in Ruby

Source: https://github.com/celluloid/celluloid/blob/master/architecture.md

This code instantiates the core Actor::System and starts it. This kicks off the top-level supervisor and creates the Registry, which are essential services for managing actors within the Celluloid system.

```Ruby
Actor::System.new.start
```

--------------------------------

### Loading Celluloid Library in Ruby

Source: https://github.com/celluloid/celluloid/blob/master/architecture.md

This line loads the Celluloid library into the Ruby runtime, initializing the module namespace and preparing the system for use. It is the first step in booting the Celluloid system.

```Ruby
require "celluloid"
```

--------------------------------

### Configure Gemfile for Celluloid Master Branch (Ruby)

Source: https://github.com/celluloid/celluloid/blob/master/CONTRIBUTING.md

This snippet shows how to modify your application's Gemfile to use the latest code from the Celluloid GitHub repository's master branch. This is useful for testing bug fixes or features not yet included in a released gem version. It requires a Gemfile and the Bundler gem.

```Ruby
gem 'celluloid', github: 'celluloid', submodules: true
```

--------------------------------

### Recommended Require Statement - Celluloid Ruby

Source: https://github.com/celluloid/celluloid/blob/master/REFACTOR.md

This snippet shows the recommended way to require the Celluloid library after the removal of 'celluloid/current'. It is the standard way to include the library in your Ruby project.

```Ruby
require "celluloid"
```

--------------------------------

### Removed Require Statement - Celluloid Ruby

Source: https://github.com/celluloid/celluloid/blob/master/REFACTOR.md

This snippet shows a require statement that was removed. It indicates that requiring 'celluloid/current' is no longer supported or necessary as of a specific version.

```Ruby
require "celluloid/current"
```

--------------------------------

### Including Celluloid in a Ruby Class

Source: https://github.com/celluloid/celluloid/blob/master/architecture.md

Including the Celluloid module in a Ruby class definition adds actor-like behavior and methods to instances of that class. This makes the class capable of becoming a Celluloid actor.

```Ruby
include Celluloid
```

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