I've used it to drive a bunch of independent makefiles, when I didn't need an overarching makefile. I've used it to sort dependencies in a simple work queue th

I've used it to drive a bunch of independent makefiles, when I didn't need an overarching makefile. I've used it to sort dependencies in a simple work queue thing I wrote in the shell. It's not generally all that useful, but being able to grab it and do a quick tsort on paired strings is significantly less painful than writing a Python or Scheme script to do it, and it fits neatly into a pipeline.