[Haskell-beginners] Parametrizing [] as an instance of the Functor type class

Alexander Berntsen alexander at plaimi.net
Fri Jan 8 11:10:46 UTC 2016


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Rein and bergey covered most of it. As for

On 05/01/16 14:59, Olumide wrote:
> (BTW, google tells me "term-level" has a special meaning that I do 
> not yet know.)

Term-level is the level "below" types. A term has a type and a type
has a kind.

- -- 3 is a term with type Int.
3   :: Int -- Here :: can be read "has-type"
- -- Int is a type with kind *.
Int :: *   -- Whilst here :: is "has-kind"
- -- 
Alexander
alexander at plaimi.net
https://secure.plaimi.net/~alexander
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