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

file:./
               state = STATIC
          created by   root:
            supplies   file:current_plot1.json
            supplies   file:current_plot2.json
            supplies   file:plan.py
            supplies   file:plot1.svg
            supplies   file:plot2.svg
            supplies   step:runpy ./plan.py
            supplies   step:unplot plot1.svg current_plot1.json
            supplies   step:unplot plot2.svg current_plot2.json

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

step:runpy ./plan.py
               state = SUCCEEDED
          created by   root:
            consumes   file:./
            consumes   file:plan.py
             creates   file:plot1.svg
             creates   file:plot2.svg
             creates   step:unplot plot1.svg current_plot1.json
             creates   step:unplot plot2.svg current_plot2.json

file:plot1.svg
               state = STATIC
          created by   step:runpy ./plan.py
            consumes   file:./
            supplies   step:unplot plot1.svg current_plot1.json

file:plot2.svg
               state = STATIC
          created by   step:runpy ./plan.py
            consumes   file:./
            supplies   step:unplot plot2.svg current_plot2.json

step:unplot plot1.svg current_plot1.json
               state = SUCCEEDED
          created by   step:runpy ./plan.py
            consumes   file:./
            consumes   file:plot1.svg
             creates   file:current_plot1.json
            supplies   file:current_plot1.json

file:current_plot1.json
               state = BUILT
          created by   step:unplot plot1.svg current_plot1.json
            consumes   file:./
            consumes   step:unplot plot1.svg current_plot1.json

step:unplot plot2.svg current_plot2.json
               state = SUCCEEDED
          created by   step:runpy ./plan.py
            consumes   file:./
            consumes   file:plot2.svg
             creates   file:current_plot2.json
            supplies   file:current_plot2.json

file:current_plot2.json
               state = BUILT
          created by   step:unplot plot2.svg current_plot2.json
            consumes   file:./
            consumes   step:unplot plot2.svg current_plot2.json
