Struct ExprField
pub struct ExprField {
pub attrs: Vec<Attribute>,
pub base: Box<Expr>,
pub dot_token: Dot,
pub member: Member,
}Iterator<Item = &Expr>
node: &ExprField
[node.base.as_ref()]Iterator<Item = &mut Expr>
node: &mut ExprField
[node.base.as_mut()]