Enum rnix::ast::Expr

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pub enum Expr {
Show 20 variants Apply(Apply), Assert(Assert), Error(Error), IfElse(IfElse), Select(Select), Str(Str), Path(Path), Literal(Literal), Lambda(Lambda), LegacyLet(LegacyLet), LetIn(LetIn), List(List), BinOp(BinOp), Paren(Paren), Root(Root), AttrSet(AttrSet), UnaryOp(UnaryOp), Ident(Ident), With(With), HasAttr(HasAttr),
}
Expand description

An expression. The fundamental nix ast type.

Variants§

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Apply(Apply)

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Assert(Assert)

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Error(Error)

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IfElse(IfElse)

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Select(Select)

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Str(Str)

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Path(Path)

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Literal(Literal)

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Lambda(Lambda)

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LegacyLet(LegacyLet)

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LetIn(LetIn)

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List(List)

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BinOp(BinOp)

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Paren(Paren)

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Root(Root)

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AttrSet(AttrSet)

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UnaryOp(UnaryOp)

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Ident(Ident)

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With(With)

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HasAttr(HasAttr)

Trait Implementations§

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impl AstNode for Expr

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type Language = NixLanguage

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fn can_cast(kind: SyntaxKind) -> bool

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fn cast(syntax: SyntaxNode) -> Option<Self>

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fn syntax(&self) -> &SyntaxNode

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fn clone_for_update(&self) -> Self
where Self: Sized,

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fn clone_subtree(&self) -> Self
where Self: Sized,

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impl Clone for Expr

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fn clone(&self) -> Expr

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 Debug for Expr

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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 Display for Expr

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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 From<Apply> for Expr

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fn from(node: Apply) -> Expr

Converts to this type from the input type.
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impl From<Assert> for Expr

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fn from(node: Assert) -> Expr

Converts to this type from the input type.
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impl From<AttrSet> for Expr

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fn from(node: AttrSet) -> Expr

Converts to this type from the input type.
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impl From<BinOp> for Expr

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fn from(node: BinOp) -> Expr

Converts to this type from the input type.
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impl From<Error> for Expr

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fn from(node: Error) -> Expr

Converts to this type from the input type.
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impl From<HasAttr> for Expr

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fn from(node: HasAttr) -> Expr

Converts to this type from the input type.
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impl From<Ident> for Expr

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fn from(node: Ident) -> Expr

Converts to this type from the input type.
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impl From<IfElse> for Expr

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fn from(node: IfElse) -> Expr

Converts to this type from the input type.
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impl From<Lambda> for Expr

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fn from(node: Lambda) -> Expr

Converts to this type from the input type.
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impl From<LegacyLet> for Expr

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fn from(node: LegacyLet) -> Expr

Converts to this type from the input type.
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impl From<LetIn> for Expr

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fn from(node: LetIn) -> Expr

Converts to this type from the input type.
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impl From<List> for Expr

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fn from(node: List) -> Expr

Converts to this type from the input type.
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impl From<Literal> for Expr

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fn from(node: Literal) -> Expr

Converts to this type from the input type.
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impl From<Paren> for Expr

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fn from(node: Paren) -> Expr

Converts to this type from the input type.
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impl From<Path> for Expr

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fn from(node: Path) -> Expr

Converts to this type from the input type.
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impl From<Root> for Expr

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fn from(node: Root) -> Expr

Converts to this type from the input type.
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impl From<Select> for Expr

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fn from(node: Select) -> Expr

Converts to this type from the input type.
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impl From<Str> for Expr

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fn from(node: Str) -> Expr

Converts to this type from the input type.
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impl From<UnaryOp> for Expr

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fn from(node: UnaryOp) -> Expr

Converts to this type from the input type.
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impl From<With> for Expr

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fn from(node: With) -> Expr

Converts to this type from the input type.
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impl Hash for Expr

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Expr

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fn eq(&self, other: &Expr) -> bool

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryFrom<Expr> for Apply

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Apply, ()>

Performs the conversion.
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impl TryFrom<Expr> for Assert

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Assert, ()>

Performs the conversion.
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impl TryFrom<Expr> for AttrSet

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<AttrSet, ()>

Performs the conversion.
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impl TryFrom<Expr> for BinOp

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<BinOp, ()>

Performs the conversion.
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impl TryFrom<Expr> for Error

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Error, ()>

Performs the conversion.
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impl TryFrom<Expr> for HasAttr

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<HasAttr, ()>

Performs the conversion.
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impl TryFrom<Expr> for Ident

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Ident, ()>

Performs the conversion.
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impl TryFrom<Expr> for IfElse

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<IfElse, ()>

Performs the conversion.
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impl TryFrom<Expr> for Lambda

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Lambda, ()>

Performs the conversion.
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impl TryFrom<Expr> for LegacyLet

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<LegacyLet, ()>

Performs the conversion.
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impl TryFrom<Expr> for LetIn

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<LetIn, ()>

Performs the conversion.
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impl TryFrom<Expr> for List

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<List, ()>

Performs the conversion.
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impl TryFrom<Expr> for Literal

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Literal, ()>

Performs the conversion.
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impl TryFrom<Expr> for Paren

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Paren, ()>

Performs the conversion.
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impl TryFrom<Expr> for Path

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Path, ()>

Performs the conversion.
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impl TryFrom<Expr> for Root

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Root, ()>

Performs the conversion.
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impl TryFrom<Expr> for Select

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Select, ()>

Performs the conversion.
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impl TryFrom<Expr> for Str

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<Str, ()>

Performs the conversion.
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impl TryFrom<Expr> for UnaryOp

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<UnaryOp, ()>

Performs the conversion.
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impl TryFrom<Expr> for With

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(node: Expr) -> Result<With, ()>

Performs the conversion.
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impl Eq for Expr

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impl StructuralPartialEq for Expr

Auto Trait Implementations§

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impl Freeze for Expr

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impl !RefUnwindSafe for Expr

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impl !Send for Expr

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impl !Sync for Expr

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impl Unpin for Expr

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impl !UnwindSafe for Expr

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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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.
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impl<T> AstNode for T
where T: AstNode<Language = NixLanguage>,