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TupleF

karpal_std::prelude

Struct TupleF 

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pub struct TupleF;
Expand description

Type constructor for (A, B) as a bifunctor.

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impl Bifunctor for TupleF

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fn bimap<A, B, C, D>( fab: (A, B), f: impl Fn(A) -> C, g: impl Fn(B) -> D, ) -> (C, D)

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fn first<A, B, C>(fab: Self::P<A, B>, f: impl Fn(A) -> C) -> Self::P<C, B>

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fn second<A, B, D>(fab: Self::P<A, B>, g: impl Fn(B) -> D) -> Self::P<A, D>

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impl HKT2 for TupleF

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type P<A, B> = (A, B)

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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.