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

file:./
               state = STATIC
          created by   root:
            supplies   file:inner.py
            supplies   file:out.txt
            supplies   file:outer.py
            supplies   file:plan.py
            supplies   step:runpy ./inner.py
            supplies   step:runpy ./outer.py bar
            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]
           explained = yes
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:inner.py
             creates   file:outer.py
             creates   step:runpy ./outer.py bar

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

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

step:runpy ./inner.py
               state = SUCCEEDED
             env_var = STEPUP_PATH_FILTER [amended]
           explained = yes
          created by   step:runpy ./outer.py bar
            consumes   file:./
            consumes   file:inner.py
             creates   file:out.txt
            supplies   file:out.txt

file:out.txt
               state = BUILT
          created by   step:runpy ./inner.py
            consumes   file:./
            consumes   step:runpy ./inner.py

step:runpy ./outer.py bar
               state = SUCCEEDED
             env_var = STEPUP_PATH_FILTER [amended]
           explained = yes
          created by   step:runpy ./plan.py
            consumes   file:./
            consumes   file:outer.py
             creates   step:runpy ./inner.py
