{"id":26601412,"url":"https://github.com/calebwin/l","last_synced_at":"2026-02-17T18:34:19.841Z","repository":{"id":100568202,"uuid":"162498293","full_name":"calebwin/l","owner":"calebwin","description":"a very fast synthesizer of L-system grammars, solving a form of the \"Inverse L-system\" problem","archived":false,"fork":false,"pushed_at":"2019-05-15T04:39:01.000Z","size":21,"stargazers_count":6,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-10-09T11:51:41.157Z","etag":null,"topics":["l-systems","racket","rosette","solver"],"latest_commit_sha":null,"homepage":"","language":"Racket","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/calebwin.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-12-19T22:38:03.000Z","updated_at":"2024-06-27T14:58:04.000Z","dependencies_parsed_at":"2023-05-15T22:45:40.810Z","dependency_job_id":null,"html_url":"https://github.com/calebwin/l","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/calebwin/l","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/calebwin%2Fl","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/calebwin%2Fl/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/calebwin%2Fl/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/calebwin%2Fl/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/calebwin","download_url":"https://codeload.github.com/calebwin/l/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/calebwin%2Fl/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29552798,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-17T18:16:07.221Z","status":"ssl_error","status_checked_at":"2026-02-17T18:16:04.782Z","response_time":100,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":["l-systems","racket","rosette","solver"],"created_at":"2025-03-23T18:39:53.056Z","updated_at":"2026-02-17T18:34:14.832Z","avatar_url":"https://github.com/calebwin.png","language":"Racket","funding_links":[],"categories":[],"sub_categories":[],"readme":"# l\n\nl is a simple [Rosette](http://emina.github.io/rosette/index.html)-based synthesizer for L-system grammars. Given a specification of states, the production rule set for a valid L-system will be generated, essentially providing a solution to the \"Inverse L-system\" problem.\n\n```racket\n(define state-1 (list \"a\" \"b\" \"c\"))\n(define state-2 (list \"a\" \"b\" \"a\" \"c\" \"a\"))\n(define state-3 (list \"a\" \"b\" \"a\" \"a\" \"b\" \"c\" \"a\" \"a\" \"b\"))\n\n; find production rule-set\n(define production-rule-set (find-production-rule-set (list state-1 state-2 state-3)))\n\n; print production rule-set\n(print-production-rule-set production-rule-set)\n```\nThe source code is in [`main.rkt`](https://github.com/calebwin/l/blob/master/main.rkt).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcalebwin%2Fl","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcalebwin%2Fl","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcalebwin%2Fl/lists"}