If alternative programming exercise counts as a domain, then yes .. along with Turing Tape machine coding, corewars, that one from Knuth .. outside of that do

If alternative programming exercise counts as a domain, then yes .. along with Turing Tape machine coding, corewars, that one from Knuth .. outside of that domain of interest, not so much. But that is one domain of interest. It's also true that real world industrial scale dam control isn't a killer application domain for Brainf*ck .. but FGS, have you seen many SCADA implementations?