{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"Some(MetaVarKind::Ty)"}]}
                Some(MetaVarKind::Ty) => builder.push(make_ident("Foo")),
                Some(MetaVarKind::Ident) => builder.push(make_ident("foo")),
                Some(MetaVarKind::Tt) => builder.push(make_ident("foo")),