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

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

file:./
               state = STATIC
          created by   root:
            supplies   file:plan.py
            supplies   file:rastered/
            supplies   file:smile.pdf
            supplies   step:./plan.py
            supplies   step:mkdir -p rastered/
            supplies   step:rr-raster-pdf smile.pdf rastered/smile.pdf

step:./plan.py
               state = SUCCEEDED
          inp_digest = same
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:smile.pdf
             creates   step:mkdir -p rastered/
             creates   step:rr-raster-pdf smile.pdf rastered/smile.pdf

file:smile.pdf
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:rr-raster-pdf smile.pdf rastered/smile.pdf

step:mkdir -p rastered/
               state = SUCCEEDED
          created by   step:./plan.py
            consumes   file:./
             creates   file:rastered/
            supplies   file:rastered/

file:rastered/
               state = BUILT
          created by   step:mkdir -p rastered/
            consumes   file:./
            consumes   step:mkdir -p rastered/
            supplies   file:rastered/smile.pdf
            supplies   step:rr-raster-pdf smile.pdf rastered/smile.pdf

step:rr-raster-pdf smile.pdf rastered/smile.pdf
               state = SUCCEEDED
             env_var = REPREP_RASTER_QUALITY [amended]
                     = REPREP_RASTER_RESOLUTION [amended]
          created by   step:./plan.py
            consumes   file:./
            consumes   file:rastered/
            consumes   file:smile.pdf
             creates   file:rastered/smile.pdf
            supplies   file:rastered/smile.pdf

file:rastered/smile.pdf
               state = BUILT
          created by   step:rr-raster-pdf smile.pdf rastered/smile.pdf
            consumes   file:rastered/
            consumes   step:rr-raster-pdf smile.pdf rastered/smile.pdf
