================================================================================
Correctly detect flags
================================================================================

watch --subtitle-langs="" --speed 1 6z21 "Name" "2024-01-17" "A" "0m 0s" "url"

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(source_file
  (line
    (command)
    (flag)
    (flag)
    (id)
    (title
      (quote)
      (quote))
    (date
      (quote)
      (quote))
    (author
      (quote)
      (quote))
    (duration
      (quote)
      (quote))
    (url
      (quote)
      (quote))))