{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"Separator::Ident(ident)"}]}
                Separator::Ident(ident) => builder.push(tt::Leaf::from(ident.clone())),
            match sep {
                Separator::Literal(lit) => builder.push(tt::Leaf::from(lit.clone())),