Struct Param 

pub struct Param {
    pub name: String,
    pub ty: Option<TypeAst>,
}

a parameter of a function, a type, or a diagnostic

Fields

name: String

the name

ty: Option<TypeAst>

the type, when annotated

Trait Implementations

impl Clone for Param

fn clone(&self) -> Param

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Param

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

Formats the value using the given formatter.