# Content-Type: text/shitpost

Subject: A formal language puzzle
Path: you​!your-host​!walldrug​!central-scrutinizer​!fpuzhpx​!plovergw​!ploverhub​!shitpost​!mjd
Date: 2021-03-14T14:09:10
Is it necessarily the case that there must exist regular languages !!A!! and !!B!! such that $$\mathcal L = A t B?$$