# Raw lifetime using an Edition 2024 keyword

fn borrow<'r#gen>(value: &'r#gen u8) -> &'r#gen u8 { value }

==>

SourceFile(
  FunctionItem(
    fn,
    BoundIdentifier,
    TypeParamList(Lifetime),
    ParamList(
      Parameter(
        BoundIdentifier,
        ReferenceType(Lifetime, TypeIdentifier))),
    ReferenceType(Lifetime, TypeIdentifier),
    Block(ExpressionStatement(Identifier))))