{"id":15712981,"url":"https://github.com/timothygu/ll1_solver","last_synced_at":"2026-07-03T02:03:16.875Z","repository":{"id":66192484,"uuid":"216913057","full_name":"TimothyGu/ll1_solver","owner":"TimothyGu","description":"LL(1) parser solver","archived":false,"fork":false,"pushed_at":"2019-10-22T21:38:02.000Z","size":18,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-10-30T07:41:49.049Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"OCaml","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/TimothyGu.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":"2019-10-22T21:29:31.000Z","updated_at":"2019-10-23T23:39:45.000Z","dependencies_parsed_at":"2023-02-25T06:45:54.639Z","dependency_job_id":null,"html_url":"https://github.com/TimothyGu/ll1_solver","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/TimothyGu/ll1_solver","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimothyGu%2Fll1_solver","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimothyGu%2Fll1_solver/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimothyGu%2Fll1_solver/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimothyGu%2Fll1_solver/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/TimothyGu","download_url":"https://codeload.github.com/TimothyGu/ll1_solver/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimothyGu%2Fll1_solver/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":35069183,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-07-03T02:00:05.635Z","response_time":110,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"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":[],"created_at":"2024-10-03T21:20:53.914Z","updated_at":"2026-07-03T02:03:16.835Z","avatar_url":"https://github.com/TimothyGu.png","language":"OCaml","funding_links":[],"categories":[],"sub_categories":[],"readme":"LL(1) solver\n============\n\nThis program creates an LL(1) parse table given a context-free grammar. Given\nthe following BNF grammar in standard input:\n\n```\nA :== yCz\nB :== ε | zyA\nC :== yBCC | ε | wz\n```\n\nIt prints out\n\n```\nnullable map:\nA -\u003e false\nB -\u003e true\nC -\u003e true\nfirst set map:\nA -\u003e [y]\nB -\u003e [z]\nC -\u003e [wy]\nfollow set map:\nA -\u003e [$wyz]\nB -\u003e [wyz]\nC -\u003e [wyz]\ntable:\n(A,y) -\u003e [yCz]\n(B,w) -\u003e [ε]\n(B,y) -\u003e [ε]\n(B,z) -\u003e [ε, zyA]\n(C,w) -\u003e [ε, wz]\n(C,y) -\u003e [ε, yBCC]\n(C,z) -\u003e [ε]\n```\n\nThe input format specifically follows that given by\nhttp://ll1academy.cs.ucla.edu/.\n\nLicense\n-------\n\n`main.ml` and `solver.ml` are licensed under the MIT license. However,\n`nsplit.ml` was taken from [Batteries\nIncluded](http://batteries.forge.ocamlcore.org/) and thus licensed under GNU\nLGPL 2.1 or above.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftimothygu%2Fll1_solver","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftimothygu%2Fll1_solver","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftimothygu%2Fll1_solver/lists"}