{"id":13483224,"url":"https://github.com/exercism/crystal","last_synced_at":"2025-05-12T14:54:51.598Z","repository":{"id":5578218,"uuid":"53422849","full_name":"exercism/crystal","owner":"exercism","description":"Exercism exercises in Crystal.","archived":false,"fork":false,"pushed_at":"2025-04-07T22:37:03.000Z","size":1655,"stargazers_count":75,"open_issues_count":4,"forks_count":54,"subscribers_count":11,"default_branch":"main","last_synced_at":"2025-05-07T07:35:19.639Z","etag":null,"topics":["community-contributions-accepted","exercism-track","maintained"],"latest_commit_sha":null,"homepage":"https://exercism.org/tracks/crystal","language":"Crystal","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/exercism.png","metadata":{"funding":{"github":["exercism"],"custom":["https://exercism.org/donate"]},"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":null,"codeowners":".github/CODEOWNERS","security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2016-03-08T15:26:13.000Z","updated_at":"2025-04-29T16:33:02.000Z","dependencies_parsed_at":"2023-10-17T01:59:29.239Z","dependency_job_id":"5d0cbdd6-05d9-4e3e-ae44-4cda73abb1fa","html_url":"https://github.com/exercism/crystal","commit_stats":{"total_commits":558,"total_committers":61,"mean_commits":9.147540983606557,"dds":0.7096774193548387,"last_synced_commit":"26f46477dbb5f60276c1d0f24cccfb259a28511c"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/exercism%2Fcrystal","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/exercism%2Fcrystal/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/exercism%2Fcrystal/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/exercism%2Fcrystal/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/exercism","download_url":"https://codeload.github.com/exercism/crystal/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":253602424,"owners_count":21934502,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["community-contributions-accepted","exercism-track","maintained"],"created_at":"2024-07-31T17:01:09.207Z","updated_at":"2025-05-12T14:54:51.569Z","avatar_url":"https://github.com/exercism.png","language":"Crystal","readme":"\u003cbr\u003e\n\n\u003cimg align=\"left\" width=\"90\" height=\"90\" src=\"https://github.com/exercism/website-icons/blob/main/tracks/crystal.svg\"\u003e\n\u003cp vertical-align=\"middle\"\u003e\u003ch1\u003eExercism Crystal Track\u003c/h1\u003e\u003c/p\u003e\n\n\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;[![Discourse topics](https://img.shields.io/discourse/topics?color=8A08E6\u0026label=Connect%20\u0026labelColor=FFDF58\u0026logo=Discourse\u0026logoColor=8A08E6\u0026server=https%3A%2F%2Fforum.exercism.org\u0026style=social)](https://forum.exercism.org)\n\u0026nbsp;[![Exercism_II](https://img.shields.io/badge/Exercism--Built-9101FF?logo=crystal\u0026logoColor=000000\u0026labelColor=E5E5E5\u0026label=Crystal%201.15.1%20Powered)](https://exercism.org)\n\u0026nbsp;[![Exercism_III](https://img.shields.io/badge/Open-11b30e?labelColor=3D454D\u0026label=Contributions)](https://exercism.org/blog/freeing-our-maintainers) \u0026nbsp;[![Build Status](https://github.com/exercism/crystal/workflows/Tests/badge.svg)](https://github.com/exercism/crystal/actions/workflows/tests.yml)\n\n\u003cbr\u003e\n\nHi. \u0026nbsp;👋🏽 \u0026nbsp;👋 \u0026nbsp;**We are happy you are here.**\u0026nbsp; 🎉\u0026nbsp;🌟\n\n\u003cbr\u003e\n\n**`exercism/Crystal`** is one of many programming language tracks on [exercism(dot)org][exercism-website].\nThis repo holds all the instructions, tests, code, \u0026 support files for Crystal _exercises_ currently under development or implemented \u0026 available for students.\n\n🌟 \u0026nbsp;\u0026nbsp;Track tooling (_test-runner, representer, analyzer, and Continuous Integration_) runs on Crystal `1.15.1`. \u003cbr\u003e\n🌟 \u0026nbsp;\u0026nbsp;Most exercises are solvable with Crystal `1.0.0` or higher.\n\nThis track is made up of **Practice Exercises**. Practice exercises are open-ended, and can be used to practice concepts learned, try out new techniques, and play.\n\n\u003cbr\u003e\u003cbr\u003e\n\n\u003cdiv\u003e\n\u003cspan\u003e\n\u003cimg align=\"left\" height=\"60\" width=\"85\" src=\"https://user-images.githubusercontent.com/5923094/204436863-2ebf34d1-4b16-486b-9e0a-add36f4c09c1.svg\"\u003e\n\u003c/span\u003e\n\u003cspan align=\"left\"\u003e\n\n🌟🌟\u0026nbsp; Please take a moment to read our [Code of Conduct][exercism-code-of-conduct]\u0026nbsp;🌟🌟\u0026nbsp;  \nIt might also be helpful to look at [Being a Good Community Member][being-a-good-community-member] \u0026 [The words that we use][the-words-that-we-use].\n\n\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;Some defined roles in our community: [Contributors][exercism-contributors] **|** [Mentors][exercism-mentors] **|** [Maintainers][exercism-track-maintainers] **|** [Admins][exercism-admins]\n\n\u003c/span\u003e\u003c/div\u003e\n\n\u003cbr\u003e\n\u003cimg align=\"left\" width=\"90\" height=\"85\" src=\"https://github.com/exercism/website-icons/blob/main/exercises/health-statistics.svg\"\u003e\n\nWe\u0026nbsp;💛\u0026nbsp;💙 \u0026nbsp;Pull Requests.\n**But our maintainers generally can't accept _unsolicited_ PRs.**\nCheck our [help wanted][open-issues] list or [open an issue][open-an-issue] for discussion first.\nIf it is your first time contributing to Exercism, check for [good first patch][good-first-issues] or [first-timers only][first-time] labels.\n\n\u003cbr\u003e\n\u003cimg align=\"left\" width=\"95\" height=\"85\" src=\"https://github.com/exercism/website-icons/blob/main/exercises/boutique-suggestions.svg\"\u003e\n\nHere to suggest a new feature or new exercise?? **Hooray!** \u0026nbsp;🎉 \u0026nbsp;  \nWe'd love if you did that via our [Exercism Community Forum](https://forum.exercism.org/).  \nPlease keep in mind [Chesterton's Fence][chestertons-fence].  \n\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;_Thoughtful suggestions will likely result in faster \u0026 more enthusiastic responses from volunteers._\n\n\u003cbr\u003e\n\n\u003cimg align=\"left\" width=\"85\" height=\"80\" src=\"https://github.com/exercism/website-icons/blob/main/exercises/word-search.svg\"\u003e\n\n✨\u0026nbsp;🦄\u0026nbsp; _**Want to jump directly into Exercism specifications \u0026 detail?**_  \n\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;[Structure][exercism-track-structure] **|** [Tasks][exercism-tasks] **|** [Concepts][exercism-concepts] **|** [Concept Exercises][concept-exercises] **|** [Practice Exercises][practice-exercises] **|** [Presentation][exercise-presentation]  \n\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;[Writing Style Guide][exercism-writing-style] **|** [Markdown Specification][exercism-markdown-specification] (_✨ version in [contributing][website-contributing-section] on exercism.org_)\n\n\u003cbr\u003e\u003cbr\u003e\n\n## Crystal Software and Documentation\n\n**Copyright © 2012-2024 Manas Technology Solutions. All rights reserved.**\n\nCrystal software and documentation are licensed under the [Apache License v2.0][crystal-license].\n\n## Exercism Crystal License\n\nThis repository uses the [MIT License](/LICENSE).\n\n## Final Note\n\nThanks to Bethany for the allowing us to use her [template][exercism-template] for this README.\n\n[being-a-good-community-member]: https://github.com/exercism/docs/tree/main/community/good-member\n[chestertons-fence]: https://github.com/exercism/docs/blob/main/community/good-member/chestertons-fence.md\n[concept-exercises]: https://github.com/exercism/docs/blob/main/building/tracks/concept-exercises.md\n[config-json]: https://github.com/exercism/crystal/blob/main/config.json\n[crystal-license]: https://github.com/crystal-lang/crystal/blob/master/LICENSE\n[good-first-issues]: https://github.com/exercism/crystal/labels/good%20first%20patch\n[exercise-presentation]: https://github.com/exercism/docs/blob/main/building/tracks/presentation.md\n[exercism-admins]: https://github.com/exercism/docs/blob/main/community/administrators.md\n[exercism-code-of-conduct]: https://exercism.org/docs/using/legal/code-of-conduct\n[exercism-concepts]: https://github.com/exercism/docs/blob/main/building/tracks/concepts.md\n[exercism-contributors]: https://github.com/exercism/docs/blob/main/community/contributors.md\n[exercism-markdown-specification]: https://github.com/exercism/docs/blob/main/building/markdown/markdown.md\n[exercism-mentors]: https://github.com/exercism/docs/tree/main/mentoring\n[exercism-tasks]: https://exercism.org/docs/building/product/tasks\n[exercism-template]: https://github.com/exercism/python/blob/main/README.md\n[exercism-track-maintainers]: https://github.com/exercism/docs/blob/main/community/maintainers.md\n[exercism-track-structure]: https://github.com/exercism/docs/tree/main/building/tracks\n[exercism-website]: https://exercism.org/\n[exercism-writing-style]: https://github.com/exercism/docs/blob/main/building/markdown/style-guide.md\n[first-time]: https://github.com/exercism/crystal/labels/first-timers%20only\n[practice-exercises]: https://github.com/exercism/docs/blob/main/building/tracks/practice-exercises.md\n[open-issues]: https://github.com/exercism/crystal/labels/help%20wanted\n[open-an-issue]: https://github.com/exercism/crystal/issues/new\n[the-words-that-we-use]: https://github.com/exercism/docs/blob/main/community/good-member/words.md\n[website-contributing-section]: https://exercism.org/docs/building\n","funding_links":["https://github.com/sponsors/exercism","https://exercism.org/donate"],"categories":["Examples and funny stuff"],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fexercism%2Fcrystal","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fexercism%2Fcrystal","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fexercism%2Fcrystal/lists"}