<commit_before># How to Contribute

All of the [instructions for contributing from the main repository](https://github.com/Homebrew/homebrew-cask/blob/master/CONTRIBUTING.md) apply, and won't be repeated here. You simply need to change references to `homebrew/homebrew-cask` (that repository) to `homebrew/homebrew-cask-versions` (this repository).
<commit_msg>contributing: add examples of tokens (#5828)<commit_after># How to Contribute

All of the [instructions for contributing from the main repository](https://github.com/Homebrew/homebrew-cask/blob/master/CONTRIBUTING.md) apply, and won't be repeated here. You simply need to change references to `homebrew/homebrew-cask` (that repository) to `homebrew/homebrew-cask-versions` (this repository).

## Naming Versions Casks

All Cask names and tokens should be of the form of:

`<token><numbered version>` or `<token>-<pre-release type>`

### Versions Token Examples

Cask Token          | `<token>-<numbered version>` | Filename
--------------------|------------------------------|------------------------
`alfred 2`          | `alfred2`                    | `alfred2.rb`
`dash`              | `dash3`                      | `dash3.rb`
`lingon-x`          | `lingon-x5`                  | `lingon-x5.rb`
`transmit`          | `transmit4`                  | `transmit4.rb`



Cask Token          | `<token>-<pre-release type>` | Filename
--------------------|------------------------------|------------------------
`docker`            | `docker-edge`                | `docker-edge.rb`
`firefox`           | `firefox-beta`               | `firefox-beta.rb`
`sublime-text`      | `sublime-text-dev`           | `sublime-text-dev.rb`
`vlc`               | `vlc-nightly`                | `vlc-nightly.rb`

{'fraction_non_alphanumeric': 0.2010250569476082, 'fraction_numerical': 0.007403189066059226, 'mean_word_length': 1.9283333333333332, 'pattern_counts': {'":': 0, '<': 11, '<?xml version=': 0, '>': 11, 'https://': 2, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2704886', 'n_tokens_mistral': 532, 'n_tokens_neox': 497, 'n_words': 130}