Medijski sadržaj
- Tweetovi
- Tweetovi i odgovori
- Medijski sadržaj, trenutna stranica.
-
-
-
I want the emergent class hierarchy to look nice. I don't see the Category class being a useful abstraction, with the second -{p}> arrow id can't be linear polymorphic! Knowing nothing about LTs, I want to know what hierarchies other approaches, linearity in kinds etc. producepic.twitter.com/FMzkhz8D6H
-
That's right, those are in fact not type classes ("faux class" rhyming with faux pas) Eisenberg calls them pseudo-classes https://arxiv.org/pdf/1905.13706.pdf …pic.twitter.com/ipTlADvSsT
-
>> :instances WriterT (Data.Monoid.Product Q') (StateT Int []) ..pic.twitter.com/CgVcJ1oQsv
-
Right.. so infixl 0 <- would prevent mixing <- and ->pic.twitter.com/dBMr7lGud8
-
-
-
-
-
-
hm type Optional :: Type -> Type data Optional a = None () | Some a deriving (Functor, Foldable, Apply, Applicative, Alt, Bind, Extend, Monad, MonadFix, ..) via Either ()pic.twitter.com/VsJSj0HbJa
-
Čini se da učitavanje traje već neko vrijeme.
Twitter je možda preopterećen ili ima kratkotrajnih poteškoća u radu. Pokušajte ponovno ili potražite dodatne informacije u odjeljku Status Twittera.