Struct Expr 

pub struct Expr {
    pub attrs: Attrs,
    pub value: Value,
}

An expression with metadata.

This is the fundamental building block of the AST. Every expression carries attributes (position, scope, type) and a value that determines what kind of expression it is.

Fields

attrs: Attrs

Metadata about this expression

value: Value

The value/kind of this expression

Trait Implementations

impl Clone for Expr

fn clone(&self) -> Expr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Expr

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

Formats the value using the given formatter.

impl Serialize for Expr

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.