code: func (c *cache) Get(path string) GitIgnore {
  	c._lock.Lock()
  	_ignore, _ok := c._i[path]
  	c._lock.Unlock()
  	if _ok {
  		return _ignore
  	} else {
  		return nil
  	}
  }
docs: // Get attempts to retrieve an GitIgnore instance associated with the given
  // path. If the path is not known nil is returned.