--- title: Issue 420 | daily.dev description: Issue 420 of Haskell Weekly includes the release of Cabal 3.12.0.0, an interview with Arseny Seroka, the availability of GHC 9.10.1, an article on visible... canonical: https://daily.dev/posts/issue-420-pfni1zqf7 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Issue 420 | daily.dev og:description: Issue 420 of Haskell Weekly includes the release of Cabal 3.12.0.0, an interview with Arseny Seroka, the availability of GHC 9.10.1, an article on visible... og:url: https://daily.dev/posts/issue-420-pfni1zqf7 og:image: https://api.daily.dev/og/posts/pFni1Zqf7.png og:image:alt: Issue 420 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Issue 420 **[Haskell Weekly](https://daily.dev/sources/haskellwkly)** · 4 min read · 0 upvotes · 0 comments ## Summary Issue 420 of Haskell Weekly includes the release of Cabal 3.12.0.0, an interview with Arseny Seroka, the availability of GHC 9.10.1, an article on visible forall in GHC 9.10, a request for contributions to the GHC 9.10 breakage inventory, and a guide to Haskell Strings. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#functional-programming](https://daily.dev/tags/functional-programming), [#haskell](https://daily.dev/tags/haskell) [View this post on daily.dev](https://daily.dev/posts/issue-420-pfni1zqf7) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Issue 420","url":"https://daily.dev/posts/issue-420-pfni1zqf7","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/issue-420-pfni1zqf7"},"datePublished":"2024-05-16T07:37:44.334Z","dateModified":"2024-05-16T07:37:42.527Z","description":"Issue 420 of Haskell Weekly includes the release of Cabal 3.12.0.0, an interview with Arseny Seroka, the availability of GHC 9.10.1, an article on visible...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/5587ac300cdc202253958d224e471b4b?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/5587ac300cdc202253958d224e471b4b?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Haskell Weekly","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Haskell Weekly","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/e30aaf87f5af479cab08b891bb4fcaaa","url":"https://daily.dev/sources/haskellwkly"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/issue-420-pfni1zqf7","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"functional-programming,haskell","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Haskell Weekly","item":"https://daily.dev/sources/haskellwkly"},{"@type":"ListItem","position":3,"name":"Issue 420"}]} ```