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ExprKind

Enum ExprKind 

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pub enum ExprKind<'bump> {
    Literal(Literal),
    Var(Ident),
    If {
        cond: Expr<'bump>,
        then_expr: Expr<'bump>,
        else_expr: Expr<'bump>,
    },
    BinOp {
        op: BinOp,
        lhs: Expr<'bump>,
        rhs: Expr<'bump>,
    },
    UnaryOp {
        op: UnaryOp,
        rhs: Expr<'bump>,
    },
    Let {
        name: Ident,
        value: Expr<'bump>,
        body: Expr<'bump>,
        rec: bool,
    },
    Match {
        scrutinee: Expr<'bump>,
        arms: &'bump [(Pat<'bump>, Expr<'bump>)],
    },
    Abs {
        param: Ident,
        body: Expr<'bump>,
    },
    App {
        func: Expr<'bump>,
        arg: Expr<'bump>,
    },
}

Variants§

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Literal(Literal)

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Var(Ident)

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If

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§cond: Expr<'bump>
§then_expr: Expr<'bump>
§else_expr: Expr<'bump>
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BinOp

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§lhs: Expr<'bump>
§rhs: Expr<'bump>
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UnaryOp

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§rhs: Expr<'bump>
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Let

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§name: Ident
§value: Expr<'bump>
§body: Expr<'bump>
§rec: bool
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Match

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§scrutinee: Expr<'bump>
§arms: &'bump [(Pat<'bump>, Expr<'bump>)]
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Abs

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§param: Ident
§body: Expr<'bump>
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App

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§func: Expr<'bump>
§arg: Expr<'bump>

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impl<'bump> ExprKind<'bump>

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pub fn literal(bump: &'bump Bump, span: SimpleSpan, lit: Literal) -> Expr<'bump>

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pub fn ident(bump: &'bump Bump, span: SimpleSpan, name: Ident) -> Expr<'bump>

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pub fn if_expr( bump: &'bump Bump, span: SimpleSpan, cond: Expr<'bump>, then_expr: Expr<'bump>, else_expr: Expr<'bump>, ) -> Expr<'bump>

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pub fn binop( bump: &'bump Bump, span: SimpleSpan, op: BinOp, lhs: Expr<'bump>, rhs: Expr<'bump>, ) -> Expr<'bump>

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pub fn unaryop( bump: &'bump Bump, span: SimpleSpan, op: UnaryOp, rhs: Expr<'bump>, ) -> Expr<'bump>

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pub fn let_expr( bump: &'bump Bump, span: SimpleSpan, name: Ident, value: Expr<'bump>, body: Expr<'bump>, rec: bool, ) -> Expr<'bump>

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pub fn match_expr( bump: &'bump Bump, span: SimpleSpan, scrutinee: Expr<'bump>, arms: &'bump [(Pat<'bump>, Expr<'bump>)], ) -> Expr<'bump>

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pub fn lambda( bump: &'bump Bump, span: SimpleSpan, param: Ident, body: Expr<'bump>, ) -> Expr<'bump>

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pub fn app( bump: &'bump Bump, span: SimpleSpan, func: Expr<'bump>, arg: Expr<'bump>, ) -> Expr<'bump>

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impl<'bump> ExprKind<'bump>

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pub fn thunk(expr: &'bump ExprKind<'bump>, env: &Env<'bump>) -> Thunk<'bump>

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pub fn eval_lazy( &'bump self, env: &Env<'bump>, rodeo: &Rodeo, ) -> Result<Value<'bump>, EvalError>

Trait Implementations§

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impl<'bump> Clone for ExprKind<'bump>

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fn clone(&self) -> ExprKind<'bump>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'bump> Debug for ExprKind<'bump>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'bump> Freeze for ExprKind<'bump>

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impl<'bump> RefUnwindSafe for ExprKind<'bump>

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impl<'bump> Send for ExprKind<'bump>

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impl<'bump> Sync for ExprKind<'bump>

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impl<'bump> Unpin for ExprKind<'bump>

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impl<'bump> UnsafeUnpin for ExprKind<'bump>

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impl<'bump> UnwindSafe for ExprKind<'bump>

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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<'src, T> IntoMaybe<'src, T> for T
where T: 'src,

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type Proj<U: 'src> = U

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fn map_maybe<R>( self, _f: impl FnOnce(&'src T) -> &'src R, g: impl FnOnce(T) -> R, ) -> <T as IntoMaybe<'src, T>>::Proj<R>
where R: 'src,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<'p, T> Seq<'p, T> for T
where T: Clone,

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type Item<'a> = &'a T where T: 'a

The item yielded by the iterator.
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type Iter<'a> = Once<&'a T> where T: 'a

An iterator over the items within this container, by reference.
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fn seq_iter(&self) -> <T as Seq<'p, T>>::Iter<'_>

Iterate over the elements of the container.
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fn contains(&self, val: &T) -> bool
where T: PartialEq,

Check whether an item is contained within this sequence.
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fn to_maybe_ref<'b>(item: <T as Seq<'p, T>>::Item<'b>) -> Maybe<T, &'p T>
where 'p: 'b,

Convert an item of the sequence into a MaybeRef.
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impl<T, S> SpanWrap<S> for T
where S: WrappingSpan<T>,

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fn with_span(self, span: S) -> <S as WrappingSpan<Self>>::Spanned

Invokes WrappingSpan::make_wrapped to wrap an AST node in a span.
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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.
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> OrderedSeq<'_, T> for T
where T: Clone,

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,