code: function locate(fn, location) {
      try {
          return fn();
      } catch (e) {
          if (e instanceof JuttleError && !e.info.location) {
              e.info.location = location;
          }
  
          throw e;
      }
  }
docs: Adds specified location to any Juttle exception thrown when executing specified function. If the function does not throw any exception, returns its result.