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

file:./
               state = STATIC
          created by   root:
            supplies   file:plan.py
            supplies   file:source/
            supplies   step:convert-markdown source/demo.md source/demo.html
            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
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   dg:common/**
             creates   file:source/
             creates   file:source/demo.md
             creates   step:convert-markdown source/demo.md source/demo.html

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

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

dg:common/**
          created by   step:runpy ./plan.py

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

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