{"id":176927,"name":"dlist-nonempty","ecosystem":"hackage","description":"Difference lists are a list-like type supporting O(1) append. This is\nparticularly useful for efficient logging and pretty printing (e.g. with the\nWriter monad), where list append quickly becomes too expensive.\n\nFor empty variant, DList, see dlist package.","homepage":"https://github.com/phadej/dlist-nonempty","licenses":"BSD-3-Clause","normalized_licenses":["BSD-3-Clause"],"repository_url":"https://github.com/phadej/dlist-nonempty","keywords_array":["bsd3","data","library","Propose Tags"],"namespace":null,"versions_count":4,"first_release_published_at":"2017-06-21T13:42:55.000Z","latest_release_published_at":"2023-04-12T14:22:19.000Z","latest_release_number":"0.1.3","last_synced_at":"2026-09-29T17:37:18.525Z","created_at":"2022-04-05T19:20:54.900Z","updated_at":"2026-09-29T17:37:21.557Z","registry_url":"https://hackage.haskell.org/package/dlist-nonempty","install_command":"cabal install dlist-nonempty","documentation_url":null,"metadata":{},"repo_metadata":{"id":22029872,"uuid":"78721128","full_name":"phadej/dlist-nonempty","owner":"phadej","description":"Non-empty difference lists","archived":false,"fork":false,"pushed_at":"2023-10-26T10:36:24.000Z","size":65,"stargazers_count":4,"open_issues_count":0,"forks_count":1,"subscribers_count":2,"default_branch":"master","last_synced_at":"2026-08-29T11:34:36.495Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"Haskell","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-3-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/phadej.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":"CONTRIBUTING.md","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":"2017-01-12T07:43:02.000Z","updated_at":"2023-08-24T04:59:57.000Z","dependencies_parsed_at":"2023-01-13T21:48:49.335Z","dependency_job_id":"2c2b9dec-4148-4849-853c-ef736dd02945","html_url":"https://github.com/phadej/dlist-nonempty","commit_stats":{"total_commits":36,"total_committers":1,"mean_commits":36.0,"dds":0.0,"last_synced_commit":"f1930903e2869d7b9ff061d3d4e83f47b048fe04"},"previous_names":[],"tags_count":3,"template":false,"template_full_name":null,"purl":"pkg:github/phadej/dlist-nonempty","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/phadej","download_url":"https://codeload.github.com/phadej/dlist-nonempty/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":342085742,"owners_count":37852685,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-08-22T15:14:58.755Z","status":"online","status_checked_at":"2026-09-29T02:00:06.972Z","response_time":187,"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"},"owner_record":{"login":"phadej","name":"Oleg Grenrus","uuid":"51087","kind":"user","description":"","email":"","website":"https://oleg.fi/","location":"Helsinki, Finland","twitter":null,"company":"Well-Typed LLP","icon_url":"https://avatars.githubusercontent.com/u/51087?v=4","repositories_count":583,"last_synced_at":"2023-04-10T08:19:50.453Z","metadata":{"has_sponsors_listing":false},"html_url":"https://github.com/phadej","funding_links":[],"total_stars":null,"followers":null,"following":null,"created_at":"2022-11-02T16:41:20.532Z","updated_at":"2023-04-10T08:19:51.145Z","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/phadej","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/phadej/repositories"},"tags":[{"name":"v0.1.3","sha":"b3309e07483f8197d5c1f2220c286333b3dc7253","kind":"tag","published_at":"2023-04-12T14:22:26.000Z","download_url":"https://codeload.github.com/phadej/dlist-nonempty/tar.gz/v0.1.3","html_url":"https://github.com/phadej/dlist-nonempty/releases/tag/v0.1.3","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/phadej/dlist-nonempty@v0.1.3","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/tags/v0.1.3","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/tags/v0.1.3/manifests"},{"name":"v0.1.2","sha":"f1930903e2869d7b9ff061d3d4e83f47b048fe04","kind":"tag","published_at":"2022-12-27T18:05:20.000Z","download_url":"https://codeload.github.com/phadej/dlist-nonempty/tar.gz/v0.1.2","html_url":"https://github.com/phadej/dlist-nonempty/releases/tag/v0.1.2","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/phadej/dlist-nonempty@v0.1.2","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/tags/v0.1.2","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/tags/v0.1.2/manifests"},{"name":"v0.1.1","sha":"f5b26d52d38cda34a975dcb900b853e3482ab91e","kind":"tag","published_at":"2017-07-31T09:48:07.000Z","download_url":"https://codeload.github.com/phadej/dlist-nonempty/tar.gz/v0.1.1","html_url":"https://github.com/phadej/dlist-nonempty/releases/tag/v0.1.1","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/phadej/dlist-nonempty@v0.1.1","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/tags/v0.1.1","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/tags/v0.1.1/manifests"}]},"repo_metadata_updated_at":"2026-09-29T17:37:21.557Z","dependent_packages_count":1,"downloads":2941,"downloads_period":"total","dependent_repos_count":16,"rankings":{"downloads":46.818932619468015,"dependent_repos_count":14.358945150082588,"dependent_packages_count":19.257276300051263,"stargazers_count":31.480321239391696,"forks_count":28.263841421736156,"docker_downloads_count":null,"average":28.03586334614594},"purl":"pkg:hackage/dlist-nonempty","advisories":[],"docker_usage_url":"https://docker.ecosyste.ms/usage/hackage/dlist-nonempty","docker_dependents_count":null,"docker_downloads_count":null,"usage_url":"https://repos.ecosyste.ms/usage/hackage/dlist-nonempty","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/hackage/dlist-nonempty/dependencies","status":null,"funding_links":[],"critical":null,"issue_metadata":{"last_synced_at":"2026-08-29T11:33:26.690Z","issues_count":2,"pull_requests_count":25,"avg_time_to_close_issue":8501.5,"avg_time_to_close_pull_request":1685739.32,"issues_closed_count":2,"pull_requests_closed_count":25,"pull_request_authors_count":2,"issue_authors_count":2,"avg_comments_per_issue":2.0,"avg_comments_per_pull_request":0.0,"merged_pull_requests_count":23,"bot_issues_count":0,"bot_pull_requests_count":0,"past_year_issues_count":0,"past_year_pull_requests_count":0,"past_year_avg_time_to_close_issue":null,"past_year_avg_time_to_close_pull_request":null,"past_year_issues_closed_count":0,"past_year_pull_requests_closed_count":0,"past_year_pull_request_authors_count":0,"past_year_issue_authors_count":0,"past_year_avg_comments_per_issue":null,"past_year_avg_comments_per_pull_request":null,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":0,"past_year_merged_pull_requests_count":0,"issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/phadej%2Fdlist-nonempty/issues","maintainers":[{"login":"phadej","count":24,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/phadej"}],"active_maintainers":[]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/dlist-nonempty/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/dlist-nonempty/version_numbers","latest_version_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/dlist-nonempty/latest_version","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/dlist-nonempty/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/dlist-nonempty/related_packages","codemeta_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/dlist-nonempty/codemeta","maintainers":[{"uuid":"phadej","login":"phadej","name":null,"email":null,"url":null,"packages_count":208,"html_url":"https://hackage.haskell.org/user/phadej","role":null,"created_at":"2022-11-14T17:27:41.887Z","updated_at":"2022-11-14T17:27:41.887Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/maintainers/phadej/packages"}]}