Struct frunk_laws::wrapper::Wrapper
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pub struct Wrapper<A>(_);
The Wrapper NewType. Used for writing implementations of traits that we don't own for type we don't own.
Avoids the orphan typeclass instances problem in Haskell.
Trait Implementations
impl<A: Eq> Eq for Wrapper<A>
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impl<A: PartialEq> PartialEq for Wrapper<A>
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fn eq(&self, __arg_0: &Wrapper<A>) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Wrapper<A>) -> bool
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This method tests for !=
.
impl<A: PartialOrd> PartialOrd for Wrapper<A>
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fn partial_cmp(&self, __arg_0: &Wrapper<A>) -> Option<Ordering>
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This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, __arg_0: &Wrapper<A>) -> bool
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This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, __arg_0: &Wrapper<A>) -> bool
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This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, __arg_0: &Wrapper<A>) -> bool
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This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, __arg_0: &Wrapper<A>) -> bool
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This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl<A: Debug> Debug for Wrapper<A>
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impl<A: Clone> Clone for Wrapper<A>
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fn clone(&self) -> Wrapper<A>
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl<A: Hash> Hash for Wrapper<A>
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fn hash<__HA: Hasher>(&self, __arg_0: &mut __HA)
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Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl<A: Arbitrary + Ord + Clone> Arbitrary for Wrapper<Max<A>>
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fn arbitrary<G: Gen>(g: &mut G) -> Self
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fn shrink(&self) -> Box<Iterator<Item = Self> + 'static>
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impl<A: Arbitrary + Ord + Clone> Arbitrary for Wrapper<Min<A>>
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fn arbitrary<G: Gen>(g: &mut G) -> Self
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fn shrink(&self) -> Box<Iterator<Item = Self> + 'static>
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impl<A: Arbitrary> Arbitrary for Wrapper<All<A>>
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fn arbitrary<G: Gen>(g: &mut G) -> Self
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fn shrink(&self) -> Box<Iterator<Item = Self> + 'static>
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impl<A: Arbitrary> Arbitrary for Wrapper<Any<A>>
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fn arbitrary<G: Gen>(g: &mut G) -> Self
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fn shrink(&self) -> Box<Iterator<Item = Self> + 'static>
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impl<A: Arbitrary> Arbitrary for Wrapper<Product<A>>
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fn arbitrary<G: Gen>(g: &mut G) -> Self
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fn shrink(&self) -> Box<Iterator<Item = Self> + 'static>
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impl<A: Semigroup> Semigroup for Wrapper<A>
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fn combine(&self, other: &Self) -> Self
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Associative operation taking which combines two values. Read more