static TailFile watchQuotedLog_plusLastLine(File f, final VF1<S> onLine) {
  ret watchQuotedLog_plusLastLine(f, tailFileDefaultInterval(), onLine);
}

static TailFile watchQuotedLog_plusLastLine(File f, int interval, final VF1<S> onLine) {
  ret tailFilePlusLastLine(f, interval, vfAppendToLineBuffer(unquotingLineBuffer(onLine)));
}