2016-08-07

juan_gandhi: (VP)
2016-08-07 10:27 am
Entry tags:

Hask is not a category

http://math.andrej.com/2016/08/06/hask-is-not-a-category/

"This points much more towards a very poorly evolved pseudo-mathematical culture surrounding modern day programming language usage and design. I am assured that the biggest advocates of “haskell being a well-designed language because well … category theory and stuff” are entirely disjoint from the set of people who actually have spent far too much of their lives studying category theory."

And more, from http://stackoverflow.com/questions/12687392/why-is-seq-bad

"monads fail to satisfy monad laws with seq and undefined. And since undefined cannot be avoided in a Turing-complete language, the one to blame is seq."

From http://stackoverflow.com/questions/12617664/a-simple-example-showing-that-io-doesnt-satisfy-the-monad-laws/12620418#12620418

"All monads in Haskell are only monads if you exclude the weird seq combinator. This is also true for IO."
juan_gandhi: (VP)
2016-08-07 12:26 pm

необычная судьба

"Необычна и дальнейшая судьба этих фотографических пластин. Прокудин-Горский сумел после смерти Николая II выехать сначала в Скандинавию, потом в Париж, захватив с собой практически все результаты многолетних трудов — стеклянные пластины в 20 ящиках."

http://megawiz.livejournal.com/67686.html

juan_gandhi: (VP)
2016-08-07 05:47 pm

а вот интересно

Каков процент поклонников Джобса, ничего не слыхавших про Воза.