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CofreeF

karpal_std::prelude

Struct CofreeF 

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pub struct CofreeF<F>(/* private fields */)
where
    F: HKT;
Expand description

HKT marker for Cofree<F, _>.

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impl<F> Comonad for CofreeF<F>
where F: HKT + Functor,

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fn extract<A>(wa: &Cofree<F, A>) -> A
where A: Clone,

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impl<F> Extend for CofreeF<F>
where F: HKT + Functor,

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fn extend<A, B>( wa: Cofree<F, A>, f: impl Fn(&Cofree<F, A>) -> B, ) -> Cofree<F, B>
where A: Clone,

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fn duplicate<A>(wa: Self::Of<A>) -> Self::Of<Self::Of<A>>
where A: Clone, Self::Of<A>: Clone,

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impl<F> Functor for CofreeF<F>
where F: HKT + Functor,

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fn fmap<A, B>(fa: Cofree<F, A>, f: impl Fn(A) -> B) -> Cofree<F, B>

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impl<F> HKT for CofreeF<F>
where F: HKT,

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type Of<T> = Cofree<F, T>

Auto Trait Implementations§

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impl<F> Freeze for CofreeF<F>

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impl<F> RefUnwindSafe for CofreeF<F>
where F: RefUnwindSafe,

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impl<F> Send for CofreeF<F>
where F: Send,

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impl<F> Sync for CofreeF<F>
where F: Sync,

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impl<F> Unpin for CofreeF<F>
where F: Unpin,

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impl<F> UnsafeUnpin for CofreeF<F>

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impl<F> UnwindSafe for CofreeF<F>
where F: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.