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:config.json
            supplies   file:copy.txt
            supplies   file:other.log
            supplies   file:output.txt
            supplies   file:plan.py
            supplies   file:report.txt
            supplies   file:use_config.py
            supplies   step:./plan.py
            supplies   step:./use_config.py
            supplies   step:cp -aT report.txt copy.txt
            supplies   step:echo All is fine. > other.log
            supplies   step:echo log written to other.log. > report.txt

step:./plan.py
             workdir = ./
             command = ./plan.py
               state = SUCCEEDED
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:config.json
             creates   file:use_config.py
             creates   step:./use_config.py
             creates   step:cp -aT report.txt copy.txt

file:config.json
                path = config.json
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:./use_config.py

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

step:./use_config.py
             workdir = ./
             command = ./use_config.py
               state = SUCCEEDED
          created by   step:./plan.py
            consumes   file:./
            consumes   file:config.json
            consumes   file:use_config.py
             creates   file:output.txt
             creates   step:echo All is fine. > other.log
             creates   step:echo log written to other.log. > report.txt
            supplies   file:output.txt

file:output.txt
                path = output.txt
               state = BUILT
          created by   step:./use_config.py
            consumes   file:./
            consumes   step:./use_config.py

step:cp -aT report.txt copy.txt
             workdir = ./
             command = cp -aT report.txt copy.txt
               state = SUCCEEDED
          created by   step:./plan.py
            consumes   file:./
            consumes   file:report.txt
             creates   file:copy.txt
            supplies   file:copy.txt

file:report.txt
                path = report.txt
               state = BUILT
          created by   step:echo log written to other.log. > report.txt
            consumes   file:./
            consumes   step:echo log written to other.log. > report.txt
            supplies   step:cp -aT report.txt copy.txt

file:copy.txt
                path = copy.txt
               state = BUILT
          created by   step:cp -aT report.txt copy.txt
            consumes   file:./
            consumes   step:cp -aT report.txt copy.txt

step:echo All is fine. > other.log
             workdir = ./
             command = echo All is fine. > other.log
               state = SUCCEEDED
          created by   step:./use_config.py
            consumes   file:./
             creates   file:other.log
            supplies   file:other.log

file:other.log
                path = other.log
               state = BUILT
          created by   step:echo All is fine. > other.log
            consumes   file:./
            consumes   step:echo All is fine. > other.log

step:echo log written to other.log. > report.txt
             workdir = ./
             command = echo log written to other.log. > report.txt
               state = SUCCEEDED
          created by   step:./use_config.py
            consumes   file:./
             creates   file:report.txt
            supplies   file:report.txt
