{"id":16315608,"url":"https://github.com/andreasabel/tutch","last_synced_at":"2026-01-23T12:21:00.340Z","repository":{"id":221878897,"uuid":"755506190","full_name":"andreasabel/tutch","owner":"andreasabel","description":"TUTorial proof CHecker -- a small proof language to teach formal reasoning","archived":false,"fork":false,"pushed_at":"2024-02-10T20:20:11.000Z","size":91,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-05-05T20:04:43.299Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Standard ML","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"unlicense","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/andreasabel.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","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":"2024-02-10T12:24:16.000Z","updated_at":"2024-02-10T12:25:10.000Z","dependencies_parsed_at":"2024-11-06T09:40:51.141Z","dependency_job_id":"a31f3855-c91e-44c2-88db-d19bbc9548d7","html_url":"https://github.com/andreasabel/tutch","commit_stats":null,"previous_names":["andreasabel/tutch"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/andreasabel%2Ftutch","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/andreasabel%2Ftutch/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/andreasabel%2Ftutch/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/andreasabel%2Ftutch/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/andreasabel","download_url":"https://codeload.github.com/andreasabel/tutch/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":252569646,"owners_count":21769517,"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":[],"created_at":"2024-10-10T21:57:59.435Z","updated_at":"2026-01-23T12:21:00.328Z","avatar_url":"https://github.com/andreasabel.png","language":"Standard ML","funding_links":[],"categories":[],"sub_categories":[],"readme":"Tutch -- The tutorial proof checker\n===================================\n\nChecks Fitch-style proofs and proof terms for propositional and first-order logic and arithmetic.\n\nOriginally developed in 2000 for [CMU course 15-399](https://www.cs.cmu.edu/~fp/courses/15317-f00/)\n*Constructive Logic*.\n\nHomepage: https://www.cse.chalmers.se/~abela/tutch/\n\nBuilding with SML/NJ\n--------------------\n\nYou need package `smlnj` installed and `sml` in the `PATH`.\n\n    make tutch-sml\n\nThis creates Tutch as a heap image and a script `bin/tutch` that will invoke `sml` with\nthis heap image.\n\nBuilding with MLton\n-------------------\n\nYou need package `mlton` installed and `mlton` in the `PATH`.\nMLton must be [recent enough (2015-11-10)](http://mlton.org/Changelog) to support the\n[`allowSigWithtype` annotation](http://mlton.org/MLBasisAnnotations) to allow\n[`withtype` in signatures](http://mlton.org/SuccessorML#SigWithtype).\n\n    make tutch-mlton\n\nThis creates the binary `bin/tutch`.\n\nTest the build\n--------------\n\n    make test\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fandreasabel%2Ftutch","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fandreasabel%2Ftutch","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fandreasabel%2Ftutch/lists"}