# xCrystal [![Build Status](https://travis-ci.org/exercism/xcrystal.svg?branch=master)](https://travis-ci.org/exercism/xcrystal)

Exercism problems in Crystal.

## The Tests

### All Assignments

Run all assignments with:
```bash
$ make test
```

### Single Assignment

Run single assignments with:
```bash
$ make test-assignment ASSIGNMENT=test-folder-name
```

## Contributing Guide

Please see the [contributing guide](https://github.com/exercism/x-api/blob/master/CONTRIBUTING.md#the-exercise-data)

## License

The MIT License (MIT)

Copyright (c) 2016 Katrina Owen, _@kytrinyx.com

### Crystal logo
The Crystal logo is assumed to be owned by Manas SA. It appears to be released under version 2.0 of the Apache license, along with the Crystal codebase. It may also fall within the public domain, since the version we are using is a geometric shape. We have cropped it for use on Exercism.