readPairs = async (filePath) => {
      /** @type {Array<[number, string]>} */
      const result = [];

      const parser = fs
        .createReadStream(filePath)
        .pipe(parseCsv({ delimiter: "\t" }));
      for await (const [msString, expectedResult] of parser) {
        result.push([parseFloat(msString), expectedResult]);
      }

      return result;
    }
@param {string} filePath
@returns {Promise<Array<[number, string]>>}