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Def

Enum Def 

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pub enum Def {
    Anchor {
        name: String,
        params: Vec<Param>,
        body: Expr,
        where_defs: Vec<Def>,
        span: Span,
    },
    Local {
        name: String,
        body: Expr,
        where_defs: Vec<Def>,
        span: Span,
    },
}
Expand description

A definition — top-level, where-block, or let-block.

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Anchor

name p1 p2 = body — an anchor with parameters.

Fields

§name: String

Definition name.

§params: Vec<Param>

Formal parameters.

§body: Expr

Right-hand side.

§where_defs: Vec<Def>

Optional where-block definitions.

§span: Span

Span of the whole definition.

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Local

name = body — a local binding (no params).

Fields

§name: String

Definition name.

§body: Expr

Right-hand side.

§where_defs: Vec<Def>

Optional where-block definitions.

§span: Span

Span of the whole definition.

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impl Def

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pub fn name(&self) -> &str

Returns the identifier name of this definition.

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pub fn body(&self) -> &Expr

Returns the body expression of this definition.

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pub fn params(&self) -> &[Param]

Returns the parameters of this definition (empty for Local).

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pub fn where_defs(&self) -> &[Def]

Returns the where-block definitions of this definition.

Trait Implementations§

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impl Clone for Def

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fn clone(&self) -> Def

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 Debug for Def

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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 PartialEq for Def

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Def

Auto Trait Implementations§

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impl Freeze for Def

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impl RefUnwindSafe for Def

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impl Send for Def

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impl Sync for Def

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impl Unpin for Def

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impl UnsafeUnpin for Def

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impl UnwindSafe for Def

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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> AsAny for T
where T: 'static,

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fn as_any(&self) -> &(dyn Any + 'static)

Convert to &dyn std::any::Any
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert to &mut dyn std::any::Any
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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<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> 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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V