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

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

file:./
               state = STATIC
          created by   root:
            supplies   (file:BROKEN.md)
            supplies   file:README.md
            supplies   file:check_hrefs.yaml
            supplies   file:plan.py
            supplies   file:test.md
            supplies   step:./plan.py
            supplies   step:rr-check-hrefs test.md

step:./plan.py
               state = SUCCEEDED
          inp_digest = same
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:README.md
             creates   file:check_hrefs.yaml
             creates   file:test.md
             creates   step:rr-check-hrefs test.md

file:README.md
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:rr-check-hrefs test.md

file:check_hrefs.yaml
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:rr-check-hrefs test.md

file:test.md
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:rr-check-hrefs test.md

step:rr-check-hrefs test.md
               state = PENDING
             env_var = REPREP_CHECK_HREFS_CONFIG [amended]
          created by   step:./plan.py
            consumes   (file:BROKEN.md) [amended]
            consumes   file:./
            consumes   file:README.md [amended]
            consumes   file:check_hrefs.yaml [amended]
            consumes   file:test.md

(file:BROKEN.md)
               state = AWAITED
            consumes   file:./
            supplies   step:rr-check-hrefs test.md
