   STARTUP │ (Re)initialized boot script
  DIRECTOR │ Launched worker 0
     PHASE │ run
     START │ ./plan.py
   SUCCESS │ ./plan.py
     START │ rr-convert-markdown sub/demo.md sub/demo.html --katex --katex-macros=macros.tex --css page.css
   SUCCESS │ rr-convert-markdown sub/demo.md sub/demo.html --katex --katex-macros=macros.tex --css page.css
  DIRECTOR │ Trying to delete 0 outdated output(s).
     PHASE │ watch
   DELETED │ sub/demo.html
     PHASE │ run
     START │ rr-convert-markdown sub/demo.md sub/demo.html --katex --katex-macros=macros.tex --css page.css
   SUCCESS │ rr-convert-markdown sub/demo.md sub/demo.html --katex --katex-macros=macros.tex --css page.css
  DIRECTOR │ Trying to delete 0 outdated output(s).
     PHASE │ watch
  DIRECTOR │ Stopping workers.
  DIRECTOR │ See you!
