{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"snap.semantic_tokens_cache.lock().insert(params.text_document.uri,"}]}
            snap.semantic_tokens_cache.lock().insert(params.text_document.uri, semantic_tokens);
            let delta = to_proto::semantic_token_delta(cached_tokens, &semantic_tokens);
            return Ok(Some(delta.into()));