While you all know the fold function, not everyone is aware of its powerful counterpart, unfold. #scala #haskell https://fpilluminated.org/allSlides/264 https://cdn.nostrcheck.me/f5c3f597f754f534d47b0be2b9afe263894ecdad3d639453c4abc31f40db2c23/7f00c5f0e92489a63c77b55b7ee7cf26420f06ff53809745b4cf392992158e82.webp