{"ast_node_type":"variable","tokens":[{"end":87,"kind":"keyword","start":0,"text":"let"}]}
            let moniker_id = self.add_vertex(lsif::Vertex::Moniker(lsp_types::Moniker {
            let package_id = self.get_package_id(moniker.package_information);
                scheme: "rust-analyzer".to_owned(),