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IdrisExpr

Enum IdrisExpr 

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pub enum IdrisExpr {
Show 21 variants Lit(IdrisLiteral), Var(String), Qualified(Vec<String>), App(Box<IdrisExpr>, Box<IdrisExpr>), Lam(Vec<String>, Box<IdrisExpr>), Let(String, Box<IdrisExpr>, Box<IdrisExpr>), CaseOf(Box<IdrisExpr>, Vec<(IdrisPattern, IdrisExpr)>), IfThenElse(Box<IdrisExpr>, Box<IdrisExpr>, Box<IdrisExpr>), Do(Vec<IdrisDoStmt>), Tuple(Vec<IdrisExpr>), ListLit(Vec<IdrisExpr>), Annot(Box<IdrisExpr>, Box<IdrisType>), Idiom(Box<IdrisExpr>), ProofTerm(Box<IdrisExpr>), WithPattern(Box<IdrisExpr>, Vec<(IdrisPattern, IdrisExpr)>), Infix(String, Box<IdrisExpr>, Box<IdrisExpr>), Hole(String), Refl, AnonHole, RecordUpdate(Box<IdrisExpr>, Vec<(String, IdrisExpr)>), Neg(Box<IdrisExpr>),
}
Expand description

An expression in Idris 2.

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Lit(IdrisLiteral)

A literal value.

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Var(String)

A variable reference x.

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Qualified(Vec<String>)

A fully qualified name Module.name.

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App(Box<IdrisExpr>, Box<IdrisExpr>)

Function application f x.

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Lam(Vec<String>, Box<IdrisExpr>)

Lambda \x => body.

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Let(String, Box<IdrisExpr>, Box<IdrisExpr>)

Let binding let x = val in body.

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CaseOf(Box<IdrisExpr>, Vec<(IdrisPattern, IdrisExpr)>)

case scrutinee of { alts }.

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IfThenElse(Box<IdrisExpr>, Box<IdrisExpr>, Box<IdrisExpr>)

if cond then t else e.

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Do(Vec<IdrisDoStmt>)

A do block: list of statements.

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Tuple(Vec<IdrisExpr>)

Tuple (e1, e2, ...).

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ListLit(Vec<IdrisExpr>)

List literal [e1, e2, ...].

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Annot(Box<IdrisExpr>, Box<IdrisType>)

Type annotation (e : T).

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Idiom(Box<IdrisExpr>)

An idiom bracket [| f x y |].

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ProofTerm(Box<IdrisExpr>)

A proof term / tactic block believe_me x.

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WithPattern(Box<IdrisExpr>, Vec<(IdrisPattern, IdrisExpr)>)

with view pattern expression.

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Infix(String, Box<IdrisExpr>, Box<IdrisExpr>)

Infix operator expression a op b.

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Hole(String)

A hole ?name.

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Refl

refl — reflexivity proof.

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AnonHole

?_ — anonymous hole.

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RecordUpdate(Box<IdrisExpr>, Vec<(String, IdrisExpr)>)

A record update { field = val }.

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Neg(Box<IdrisExpr>)

A negative integer -n.

Trait Implementations§

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impl Clone for IdrisExpr

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fn clone(&self) -> IdrisExpr

Returns a duplicate 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 IdrisExpr

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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 IdrisExpr

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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 IdrisExpr

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fn eq(&self, other: &IdrisExpr) -> 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 StructuralPartialEq for IdrisExpr

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

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> ToString for T
where T: Display + ?Sized,

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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.