whole_func_string: function flush(fastdom) {
  
      var reads = fastdom.reads.splice(0, fastdom.reads.length),
          writes = fastdom.writes.splice(0, fastdom.writes.length),
          error;
  
      try {
          runTasks(reads);
          runTasks(writes);
      } catch (e) { error = e; }
  
      fastdom.scheduled = false;
  
      // If the batch errored we may still have tasks queued
      if (fastdom.reads.length || fastdom.writes.length) { scheduleFlush(fastdom); }
  
      if (error) {
          if (fastdom.catch) { fastdom.catch(error); }
          else { throw error; }
      }
  }
func_code_string: function flush(fastdom) {
  
      var reads = fastdom.reads.splice(0, fastdom.reads.length),
          writes = fastdom.writes.splice(0, fastdom.writes.length),
          error;
  
      try {
          runTasks(reads);
          runTasks(writes);
      } catch (e) { error = e; }
  
      fastdom.scheduled = false;
  
      // If the batch errored we may still have tasks queued
      if (fastdom.reads.length || fastdom.writes.length) { scheduleFlush(fastdom); }
  
      if (error) {
          if (fastdom.catch) { fastdom.catch(error); }
          else { throw error; }
      }
  }
func_documentation_string: Runs queued `read` and `write` tasks.
  
  Errors are caught and thrown by default.
  If a `.catch` function has been defined
  it is called instead.
  
  @private