英語 での Type constructor の使用例とその 日本語 への翻訳
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Where F is a type constructor.
This is a type constructor that takes type constructor(s): a higher-kinded type. .
This is normally called a type constructor.
This is a type constructor: a 1st-order-kinded type. .
These are normally called type constructors.
Lists(actually the list type constructor,[]) are applicative functors. What a surprise!
The immutable keyword can be used as a type constructor:.
Lists(actually the list type constructor,[]) are applicative functors.
Haskell is using newtype to implement First type constructor.
In other words, this is a type constructor that accepts another type constructor.
The feature I added yesterday allows type A to be promoted as M[A]by adding a fake type constructor.
The identifier is the name of the type constructor being defined.
The first place to consider is thecompanion object of an associated type(in this case a type constructor):.
Scope axes A scope axis is a type constructor similar to Option[A].
There's a datatype in Cats called EitherK[F[_], G[_], A],which is an either on type constructor.
StateT is a monad transformer, a type constructor for other datatypes.
The type constructor list(seq) converts any sequence or iterable into a list with the same items in the same order.
Scope axes A scope axis is a type constructor similar to Option[A].
The type constructor tuple(seq) converts any sequence(actually, any iterable) into a tuple with the same items in the same order.
Similarly, a higher-kinded type is a type constructor that accepts other type constructors.
A scope axis is a type constructor similar to Option[A], that is used to form a component in a scope.
List as a Cartesian LYAHFGG: Lists(actually the list type constructor,[]) are applicative functors.
It may be a value, a type constructor, or anything else that a given module can provide.
They are used in particular to denote XML tag names,and also to simulate ML sum type constructors and exceptions names.
For example, an instance of Applicative[M[_]] is(*-gt;*)-gt;*(a type constructor that takes another type constructor that that takes exactly one type).
With-Ypartial-unification it will now compile,but it's important to understand that the compiler will now assume that the type constructors can be partially applied from left to right.
Coding in abstract Now that we were able to abtract the type constructor of the followers, let's try implementing isFriends from day 10 that checks if two users follow each other.
Lists as Apply LYAHFGG: Lists(actually the list type constructor,[]) are applicative functors. What a surprise!
Next, we need to modify the kind of ReaderTOption to*-gt;*(a type constructor that takes exactly one type as its parameter).