Struct vstd::hash_set::StringHashSet

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pub struct StringHashSet { /* private fields */ }

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impl StringHashSet

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pub exec fn new() -> result : Self

ensures
result@ == Set::<Seq<char>>::empty(),
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pub exec fn with_capacity(capacity: usize) -> result : Self

ensures
result@ == Set::<Seq<char>>::empty(),
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pub exec fn reserve(&mut self, additional: usize)

ensures
self@ == old(self)@,
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pub open spec fn spec_len(&self) -> usize

{}
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pub exec fn len(&self) -> result : usize

ensures
result == self@.len(),
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pub exec fn insert(&mut self, k: String) -> result : bool

ensures
self@ == old(self)@.insert(k@) && result == !old(self)@.contains(k@),
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pub exec fn remove(&mut self, k: &str) -> result : bool

ensures
self@ == old(self)@.remove(k@) && result == old(self)@.contains(k@),
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pub exec fn contains(&self, k: &str) -> result : bool

ensures
result == self@.contains(k@),
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pub exec fn get<'a>(&'a self, k: &str) -> result : Option<&'a String>

ensures
match result {
    Some(v) => self@.contains(k@) && v@ == k@,
    None => !self@.contains(k@),
},
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pub exec fn clear(&mut self)

ensures
self@ == Set::<Seq<char>>::empty(),

Trait Implementations§

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impl View for StringHashSet

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closed spec fn view(&self) -> Self::V

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type V = Set<Seq<char>>

Auto Trait Implementations§

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

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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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.