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

file:./
               state = STATIC
          created by   root:
            supplies   file:check.txt
            supplies   file:join.py
            supplies   file:join_inp.pickle
            supplies   file:join_out.pickle
            supplies   file:plan.py
            supplies   file:write.py
            supplies   step:./join.py --inp=join_inp.pickle --out=join_out.pickle
            supplies   step:./plan.py
            supplies   step:./write.py --inp=join_out.pickle --out=write_out.pickle --amend-out

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

step:./plan.py
               state = SUCCEEDED
             env_var = STEPUP_CALL_FORMAT [amended]
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:join.py
             creates   file:join_inp.pickle
             creates   file:write.py
             creates   step:./join.py --inp=join_inp.pickle --out=join_out.pickle
             creates   step:./write.py --inp=join_out.pickle --out=write_out.pickle --amend-out
            supplies   file:join_inp.pickle [amended]

file:join.py
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:./join.py --inp=join_inp.pickle --out=join_out.pickle

file:write.py
               state = STATIC
          created by   step:./plan.py
            consumes   file:./
            supplies   step:./write.py --inp=join_out.pickle --out=write_out.pickle --amend-out

file:check.txt
               state = BUILT
          created by   step:./write.py --inp=join_out.pickle --out=write_out.pickle --amend-out
            consumes   file:./
            consumes   step:./write.py --inp=join_out.pickle --out=write_out.pickle --amend-out

file:join_inp.pickle
               state = BUILT
          created by   step:./plan.py
            consumes   file:./
            consumes   step:./plan.py
            supplies   step:./join.py --inp=join_inp.pickle --out=join_out.pickle

step:./join.py --inp=join_inp.pickle --out=join_out.pickle
               state = SUCCEEDED
          created by   step:./plan.py
            consumes   file:./
            consumes   file:join.py
            consumes   file:join_inp.pickle
             creates   file:join_out.pickle
            supplies   file:join_out.pickle

file:join_out.pickle
               state = BUILT
          created by   step:./join.py --inp=join_inp.pickle --out=join_out.pickle
            consumes   file:./
            consumes   step:./join.py --inp=join_inp.pickle --out=join_out.pickle
            supplies   step:./write.py --inp=join_out.pickle --out=write_out.pickle --amend-out

step:./write.py --inp=join_out.pickle --out=write_out.pickle --amend-out
               state = SUCCEEDED
          created by   step:./plan.py
            consumes   file:./
            consumes   file:join_out.pickle
            consumes   file:write.py
             creates   file:check.txt
            supplies   file:check.txt [amended]
