{"type": "article", "title": "Components of natural transformations and vertical composition", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/components-of-natural-transformations-and-vertical-composition", "original_source": "https://discourse.haskell.org/t/components-of-natural-transformations-and-vertical-composition/14148#post_1", "published": "2026-05-22T15:17:46+00:00", "accessed": "2026-07-07", "id": "components-of-natural-transformations-and-vertical-composition"}