RosettaCodeData/Task/Take-notes-on-the-command-line/11l/take-notes-on-the-command-line.11l

:start:
I :argv.len == 1
   print(File(‘notes.txt’).read(), end' ‘’)
E
   V f = File(‘notes.txt’, APPEND)
   f.write(Time().format("YYYY-MM-DD hh:mm:ss\n"))
   f.write("\t"(:argv[1..].join(‘ ’))"\n")