root:
             creates   file:./
             creates   file:plan.py
             creates   step:runpy ./plan.py

file:./
               state = STATIC
          created by   root:
            supplies   file:page.css
            supplies   file:plan.py
            supplies   file:sub/
            supplies   step:convert-markdown sub/demo.md sub/demo.html --css page.css
            supplies   step:runpy ./plan.py

file:plan.py
               state = STATIC
          created by   root:
            consumes   file:./
            supplies   step:runpy ./plan.py

step:runpy ./plan.py
               state = SUCCEEDED
             env_var = STEPUP_PATH_FILTER [amended]
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:page.css
             creates   file:sub/
             creates   file:sub/demo.css
             creates   file:sub/demo.md
             creates   step:convert-markdown sub/demo.md sub/demo.html --css page.css

file:page.css
               state = STATIC
          created by   step:runpy ./plan.py
            consumes   file:./
            supplies   step:convert-markdown sub/demo.md sub/demo.html --css page.css

file:sub/
               state = STATIC
          created by   step:runpy ./plan.py
            consumes   file:./
            supplies   file:sub/demo.css
            supplies   file:sub/demo.html
            supplies   file:sub/demo.md
            supplies   step:convert-markdown sub/demo.md sub/demo.html --css page.css

file:sub/demo.css
               state = STATIC
          created by   step:runpy ./plan.py
            consumes   file:sub/
            supplies   step:convert-markdown sub/demo.md sub/demo.html --css page.css

file:sub/demo.md
               state = STATIC
          created by   step:runpy ./plan.py
            consumes   file:sub/
            supplies   step:convert-markdown sub/demo.md sub/demo.html --css page.css

step:convert-markdown sub/demo.md sub/demo.html --css page.css
               state = SUCCEEDED
          created by   step:runpy ./plan.py
            consumes   file:./
            consumes   file:page.css
            consumes   file:sub/
            consumes   file:sub/demo.css [amended]
            consumes   file:sub/demo.md
             creates   file:sub/demo.html
            supplies   file:sub/demo.html

file:sub/demo.html
               state = BUILT
          created by   step:convert-markdown sub/demo.md sub/demo.html --css page.css
            consumes   file:sub/
            consumes   step:convert-markdown sub/demo.md sub/demo.html --css page.css
