import java.text.SimpleDateFormat;

static long parseYMDHMS_slashesSpaceColons(S s) ctex {
  ret new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(s).getTime();
}

static long parseYMDHMS_slashesSpaceColons(S s, TimeZone tz) ctex {
  ret simpleDateFormat("yyyy/MM/dd HH:mm:ss", tz).parse(s).getTime();
}

Began life as a copy of #1022334