$ easy.txt missing.md
[exit 2]
--- stdout
easy.txt  ·  Grade 0, easy to read

  No flagged sentences or words.
  mean of ARI 0.0, FK 0.0, Fog 2.1 · 3 sentences

Checked 2 files: 1 analyzed, 1 error.
--- stderr
papa: missing.md: no such file or directory
