Dan Marsden Search Dan Marsden - Theoretical computer scientist and lover of of monads and string diagrams help@wordpress.com Dan Marsden https://stringdiagram.com/wp-content/uploads/2022/06/cropped-smallspeedo.png?w=16 https://stringdiagram.com/wp-content/uploads/2022/06/cropped-smallspeedo.png?w=64 mathematics math category-theory Automattic open false en UTF-8 UTF-8 https://stringdiagram.com