Enum Ast

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pub enum Ast<L, V> {
    Lit(L),
    Var(Var<V>),
    List(Term<L, V>, Vec<Ast<L, V>>),
    Dict(Term<L, V>, HashMap<L, Ast<L, V>>),
}

Variants§

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Lit(L)

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Var(Var<V>)

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List(Term<L, V>, Vec<Ast<L, V>>)

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Dict(Term<L, V>, HashMap<L, Ast<L, V>>)

NOTE: do NOT rely on unification order for this

Trait Implementations§

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impl<L: Clone, V: Clone> Clone for Ast<L, V>

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fn clone(&self) -> Ast<L, V>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<L: Debug, V: Debug> Debug for Ast<L, V>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<L, V: Eq + Hash> FreeVars<Var<V>> for Ast<L, V>

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fn free_vars_into<'a>(&'a self, set: &mut HashSet<&'a Var<V>>)

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fn free_vars(&self) -> HashSet<&V>

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impl<L, V> From<Term<L, V>> for Ast<L, V>

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fn from(term: Term<L, V>) -> Self

Converts to this type from the input type.
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impl<L, V> From<Var<V>> for Ast<L, V>

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fn from(var: Var<V>) -> Self

Converts to this type from the input type.
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impl<L: Eq + Hash, V: Eq + Hash> PartialEq for Ast<L, V>

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fn eq(&self, rhs: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<L: Clone + Eq + Hash, V: Clone + Eq + Hash> SubWith<Var<V>, Ast<L, V>> for Ast<L, V>

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type Error = Error

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fn sub(&self, sub: &Sub<Var<V>, Ast<L, V>>) -> Result<Self, Self::Error>

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fn with(&self, key: K, val: V) -> Result<Self, Self::Error>

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impl<L: Clone, V: Clone + Eq + Hash> SubWith<Var<V>, Ast<L, V>> for Term<L, V>

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type Error = Error

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fn sub(&self, sub: &Sub<Var<V>, Ast<L, V>>) -> Result<Self, Self::Error>

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fn with(&self, key: K, val: V) -> Result<Self, Self::Error>

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impl<L, V> TryFrom<Ast<L, V>> for Term<L, V>

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type Error = Ast<L, V>

The type returned in the event of a conversion error.
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fn try_from(ast: Ast<L, V>) -> Result<Self, Self::Error>

Performs the conversion.
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impl<L: Clone + Eq + Hash, V: Clone + Eq + Hash> Unify<Var<V>, Ast<L, V>> for Ast<L, V>

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type Error = Error

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fn unify_with<'a>( &self, sub: CowSub<'a, Var<V>, Ast<L, V>>, rhs: &Self, ) -> UResult<'a, Var<V>, Ast<L, V>, Self::Error>

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fn unify(&self, rhs: &Self) -> UResult<'_, K, V, Self::Error>

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impl<L: Clone + Eq + Hash, V: Clone + Eq + Hash> Unify<Var<V>, Ast<L, V>> for Term<L, V>

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type Error = Error

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fn unify_with<'a>( &self, sub: CowSub<'a, Var<V>, Ast<L, V>>, rhs: &Self, ) -> UResult<'a, Var<V>, Ast<L, V>, Self::Error>

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fn unify(&self, rhs: &Self) -> UResult<'_, K, V, Self::Error>

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impl<L: Eq + Hash, V: Eq + Hash> Eq for Ast<L, V>

Auto Trait Implementations§

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impl<L, V> Freeze for Ast<L, V>
where L: Freeze, V: Freeze,

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impl<L, V> RefUnwindSafe for Ast<L, V>

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impl<L, V> Send for Ast<L, V>
where L: Send, V: Send,

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impl<L, V> Sync for Ast<L, V>
where L: Sync, V: Sync,

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impl<L, V> Unpin for Ast<L, V>
where L: Unpin, V: Unpin,

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impl<L, V> UnwindSafe for Ast<L, V>
where L: UnwindSafe, V: 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.