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

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

file:./
                path = ./
               state = STATIC
          created by   root:
            supplies   (file:another.txt)
            supplies   (file:copy.txt)
            supplies   (file:original.txt)
            supplies   file:plan.py
            supplies   step:./plan.py
            supplies   (step:cp copy.txt another.txt)
            supplies   (step:cp original.txt copy.txt)

step:./plan.py
             workdir = ./
             command = ./plan.py
               state = PENDING
          created by   root:
            consumes   file:./
            consumes   file:plan.py

(step:cp copy.txt another.txt)
             workdir = ./
             command = cp copy.txt another.txt
               state = PENDING
            consumes   file:./
            consumes   (file:copy.txt)
            supplies   (file:another.txt)

(file:copy.txt)
                path = copy.txt
               state = PENDING
            consumes   file:./
            consumes   (step:cp original.txt copy.txt)
            supplies   (step:cp copy.txt another.txt)

(file:another.txt)
                path = another.txt
               state = PENDING
            consumes   file:./
            consumes   (step:cp copy.txt another.txt)

(step:cp original.txt copy.txt)
             workdir = ./
             command = cp original.txt copy.txt
               state = PENDING
            consumes   file:./
            consumes   (file:original.txt)
            supplies   (file:copy.txt)

(file:original.txt)
                path = original.txt
               state = STATIC
            consumes   file:./
            supplies   (step:cp original.txt copy.txt)
