{"id":17319679,"url":"https://github.com/jfdm/velo-lang","last_synced_at":"2026-02-09T00:05:08.447Z","repository":{"id":60727378,"uuid":"540458249","full_name":"jfdm/velo-lang","owner":"jfdm","description":"Velo is a tiny language (STLC + Hutton's Razor with Bools) to showcase \u0026 explore efficient verified implementations in Idris2.","archived":false,"fork":false,"pushed_at":"2023-04-03T09:32:09.000Z","size":1134,"stargazers_count":16,"open_issues_count":1,"forks_count":2,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-08-03T23:37:28.777Z","etag":null,"topics":["dependent-types","idris2"],"latest_commit_sha":null,"homepage":"","language":"Idris","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-3-clause-clear","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jfdm.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","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":"2022-09-23T13:40:15.000Z","updated_at":"2025-03-17T23:58:05.000Z","dependencies_parsed_at":"2025-03-27T02:41:33.636Z","dependency_job_id":"dcf3aa8d-c14a-4f01-abad-1759d3704d8f","html_url":"https://github.com/jfdm/velo-lang","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/jfdm/velo-lang","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jfdm%2Fvelo-lang","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jfdm%2Fvelo-lang/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jfdm%2Fvelo-lang/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jfdm%2Fvelo-lang/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jfdm","download_url":"https://codeload.github.com/jfdm/velo-lang/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jfdm%2Fvelo-lang/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29250244,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-08T22:49:53.206Z","status":"ssl_error","status_checked_at":"2026-02-08T22:49:51.384Z","response_time":57,"last_error":"SSL_read: 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":["dependent-types","idris2"],"created_at":"2024-10-15T13:26:25.268Z","updated_at":"2026-02-09T00:05:08.412Z","avatar_url":"https://github.com/jfdm.png","language":"Idris","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Velo.\n\n[![Build Status](https://github.com/jfdm/velo-lang/actions/workflows/ci-ubuntu.yml/badge.svg)](https://github.com/jfdm/velo-lang/actions/workflows/ci-ubuntu.yml)\n\nA tiny language to explore efficient verified implementations of functional languages in Idris2.\n\n## Artefact\n\nWe also include scripts to generate a reproducible artefact.\n\nPlease consult the following project to generate the base virtual box image required, and how we approach the building of the artefact.\n\nhttps://github.com/jfdm/packer-idris\n\nYou will also need to have working installations of [Katla](https://github.com/idris-community/katla) to facilitate source code highlighting.\n\nOnce you have generated the image you can generate the artefact as follows:\n\n```bash\nSOURCE_VM=\"\u003clocation of the base ovf\u003e\" make artefact\n```\n\nThis will generate in `artefact` the following files:\n\n1. `velo.box` :: A Virtual Box virtual machine that contains Velo's source code \u0026 test suite;\n2. `velo.tar.gz` :: A copy of Velo's source code, and generated IdrisDoc;\n3. `velo_doc.tar.gz` :: A copy of the IdrisDoc for the coding project;\n4. `velo_html.tar.gz` :: A copy of the katla generated html showing semantically highlighted code;\n4. `velo.pdf` :: A copy of the submitted paper;\n\n\n\u003c!-- EOF --\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjfdm%2Fvelo-lang","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjfdm%2Fvelo-lang","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjfdm%2Fvelo-lang/lists"}