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

file:./
               state = STATIC
          created by   root:
            supplies   file:README.txt
            supplies   file:plan.py
            supplies   file:zenodo.md
            supplies   file:zenodo.yaml
            supplies   step:./plan.py
            supplies   step:rr-sync-zenodo zenodo.yaml

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

step:./plan.py
               state = SUCCEEDED
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:README.txt
             creates   file:zenodo.md
             creates   file:zenodo.yaml
             creates   step:rr-sync-zenodo zenodo.yaml

file:README.txt
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:rr-sync-zenodo zenodo.yaml

file:zenodo.md
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:rr-sync-zenodo zenodo.yaml

file:zenodo.yaml
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:rr-sync-zenodo zenodo.yaml

step:rr-sync-zenodo zenodo.yaml
               state = SUCCEEDED
          created by   step:./plan.py
            consumes   file:./
            consumes   file:README.txt [amended]
            consumes   file:zenodo.md [amended]
            consumes   file:zenodo.yaml
