{"id":16341677,"url":"https://github.com/psibi/how-to-prove","last_synced_at":"2026-01-27T17:35:42.511Z","repository":{"id":19248441,"uuid":"22483786","full_name":"psibi/how-to-prove","owner":"psibi","description":"My Solution to Velleman's book","archived":false,"fork":false,"pushed_at":"2024-12-08T16:09:29.000Z","size":320,"stargazers_count":240,"open_issues_count":12,"forks_count":97,"subscribers_count":16,"default_branch":"master","last_synced_at":"2024-12-27T10:43:47.675Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"TeX","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/psibi.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":"2014-07-31T20:27:37.000Z","updated_at":"2024-12-19T06:34:33.000Z","dependencies_parsed_at":"2024-12-08T17:19:36.297Z","dependency_job_id":"923316d8-91a4-43ab-80e5-c37817576c3f","html_url":"https://github.com/psibi/how-to-prove","commit_stats":{"total_commits":361,"total_committers":16,"mean_commits":22.5625,"dds":0.06925207756232687,"last_synced_commit":"96af104b73257b54421356417b8880dd8491b650"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/psibi%2Fhow-to-prove","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/psibi%2Fhow-to-prove/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/psibi%2Fhow-to-prove/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/psibi%2Fhow-to-prove/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/psibi","download_url":"https://codeload.github.com/psibi/how-to-prove/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":239443947,"owners_count":19639582,"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":"2024-10-11T00:00:01.498Z","updated_at":"2025-11-04T23:30:38.069Z","avatar_url":"https://github.com/psibi.png","language":"TeX","funding_links":[],"categories":[],"sub_categories":[],"readme":"How to Prove It: A Structured Approach\n------------\n\nContains solution for the Velleman's book.\n\nThe reason I have started studying this is to ultimately study\n[type theory](http://en.wikipedia.org/wiki/Type_theory).\n\nFeel free to raise\n[issue](https://github.com/psibi/how-to-prove/issues) if you think a\nproof is wrong or if it needs some clarification. Pull requests and\ncontributions are welcome.\n\nCredits\n--------\n\n* [David Cantrell](https://github.com/davecan) for Section 3.3 and\nvarious other improvements.\n\nNotes:\n-------\n\nFrom Chapter 2, I have moved from markdown format to Latex as it helps\nin much easier rendering of mathematical symbols. It can be compiled\nusing `pdflatex`:\n\n`pdflatex tex_filename`\n\nAlthough I did solve Chapter 3 problems, I haven't uploaded all of\nthem yet because of my laziness.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpsibi%2Fhow-to-prove","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpsibi%2Fhow-to-prove","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpsibi%2Fhow-to-prove/lists"}