
  [;1m-spec change_time(Filename, Mtime) -> ok | {error, Reason}[0m
  [;1m                     when[0m
  [;1m                         Filename :: name_all(),[0m
  [;1m                         Mtime :: date_time(),[0m
  [;1m                         Reason :: posix() | badarg.[0m

  Changes the modification and access times of a file. See [;;4m[0m
  [;;4mwrite_file_info/2[0m.
