{"ast_node_type":"other","tokens":[{"end":130,"kind":"keyword","start":0,"text":"span:"}]}
    span: u32 => self { crate::tt::Literal{symbol: Symbol::integer(self as _), span, kind: tt::LitKind::Integer, suffix: None } };
impl_to_to_tokentrees! {
    span: usize => self { crate::tt::Literal{symbol: Symbol::integer(self as _), span, kind: tt::LitKind::Integer, suffix: None } };