root:
             version = v1
             creates   file:./
             creates   file:plan.py
             creates   step:./plan.py

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

file:./
                path = ./
               state = STATIC
          created by   root:
            supplies   file:plan.py
            supplies   step:./plan.py
            supplies   step:echo 1; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
            supplies   step:echo 2; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt

step:./plan.py
             workdir = ./
             command = ./plan.py
               state = SUCCEEDED
        defined pool = transform=1
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   step:echo 1; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
             creates   step:echo 2; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt

step:echo 1; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
             workdir = ./
             command = echo 1; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
               state = SUCCEEDED
                pool = transform
          created by   step:./plan.py
            consumes   file:./

step:echo 2; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
             workdir = ./
             command = echo 2; mv r.txt u.txt; sleep 0.1; mv u.txt r.txt
               state = SUCCEEDED
                pool = transform
          created by   step:./plan.py
            consumes   file:./
