{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"Some(MetaVarKind::Path)"}]}
                Some(MetaVarKind::Path) => builder.push(make_ident("foo")),
                Some(MetaVarKind::Pat) => builder.push(make_ident("foo")),
                Some(MetaVarKind::Literal) => builder.push(make_literal("1")),