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Exercism exercises in Crystal.

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Preface: If you're an incoming maintainer to this track and wondering how highly to prioritise this issue, exercise test generators are not student-facing, so you should focus on the student-facing...

The generators are currently broken. When they are fixed, the maintainer of this track should re-enable the generator tests in GitHub Actions by uncommenting the commented line in the workflow....

Please check if your documentation files are still up-to-date. The key documentation files to check are: - `docs/ABOUT.md` - `docs/INSTALLATION.md` - `docs/LEARNING.md` - `docs/RESOURCES.md` - `docs/TESTS.md` - `exercises/shared/.docs/help.md` - `exercises/shared/.docs/tests.md`...

x:action/improve
x:knowledge/none
x:type/content
x:size/small

In Exercism v3, we're introducing a new (optional) tool: the [representer](https://github.com/exercism/docs/blob/main/building/tooling/representers/README.md). The goal of the representer is to take a solution and returning a representation, which is an extraction of...

x:action/create
x:knowledge/advanced
x:module/representer
x:type/coding
x:size/massive

In Exercism v3, we are making increased use of our v2 [analyzers](https://github.com/exercism/docs/blob/main/building/tooling/analyzers/README.md). Analyzers automatically assess student's submissions and provide mentor-style commentary. They can be used to catch common mistakes and/or...

x:action/create
x:knowledge/advanced
x:module/analyzer
x:type/coding
x:size/massive

_This issue is part of the migration to v3. You can read full details about the various changes [here](https://github.com/exercism/v3-launch/)._ The [configlet tool](https://github.com/exercism/canonical-data-syncer) has a `lint` command that checks if a...

x:action/fix
x:knowledge/elementary
x:type/content
x:size/medium

_This issue is part of the migration to v3. You can read full details about the various changes [here](https://github.com/exercism/v3-launch/)._ To get your track ready for Exercism v3, the following needs...

_This issue is part of the migration to v3. You can read full details about the various changes [here](https://github.com/exercism/v3-launch/)._ There are several new features in Exercism v3 for tracks to...

x:action/improve
x:knowledge/elementary
x:type/content
x:size/tiny

_This issue is part of the migration to v3. You can read full details about the various changes [here](https://github.com/exercism/v3-launch/)._ In Exercism v3, students can now choose to work on exercises...

x:action/improve
x:knowledge/none
x:type/content
x:size/tiny

_This issue is part of the migration to v3. You can read full details about the various changes [here](https://github.com/exercism/v3-launch/)._ Exercism v3 introduces a new type of exercise: [Concept Exercises](https://github.com/exercism/v3-docs/blob/main/product/concept-exercises.md). All...

x:action/improve
x:knowledge/intermediate
x:module/practice-exercise
x:type/content
x:size/large