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

file:./
               state = STATIC
          created by   root:
            supplies   (file:input1.txt)
            supplies   (file:input2.txt)
            supplies   file:output1.txt
            supplies   file:output2.txt
            supplies   file:plan.py
            supplies   file:static.txt
            supplies   step:runpy ./plan.py
            supplies   step:runsh cp input1.txt output1.txt
            supplies   step:runsh cp input2.txt output2.txt

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]
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:static.txt
             creates   step:runsh cp input1.txt output1.txt
             creates   step:runsh cp input2.txt output2.txt

file:static.txt
               state = STATIC
          created by   step:runpy ./plan.py
            consumes   file:./

step:runsh cp input1.txt output1.txt
               state = PENDING
          created by   step:runpy ./plan.py
            consumes   (file:input1.txt)
            consumes   file:./
             creates   file:output1.txt
            supplies   file:output1.txt

(file:input1.txt)
               state = AWAITED
            consumes   file:./
            supplies   step:runsh cp input1.txt output1.txt

file:output1.txt
               state = AWAITED
          created by   step:runsh cp input1.txt output1.txt
            consumes   file:./
            consumes   step:runsh cp input1.txt output1.txt

step:runsh cp input2.txt output2.txt
               state = PENDING
          created by   step:runpy ./plan.py
            consumes   (file:input2.txt)
            consumes   file:./
             creates   file:output2.txt
            supplies   file:output2.txt

(file:input2.txt)
               state = AWAITED
            consumes   file:./
            supplies   step:runsh cp input2.txt output2.txt

file:output2.txt
               state = AWAITED
          created by   step:runsh cp input2.txt output2.txt
            consumes   file:./
            consumes   step:runsh cp input2.txt output2.txt
