Reading an article on the wiki about
Quine, I remembered that a long time ago, a lot of clicks ago - I don’t remember the links, I read how one craftsman described the process of creating the source text of a program (script) working in two different languages. If my memory serves me, it was a bat-nickname that was successfully compiled into turbo pascale.
I propose as an exercise for the mind to throw off examples in the comments (if they are possible).
Probably here you need to enter two disciplines - interpreters and compilers. Yes, and the dialects of one language is also not very interesting.
Of course, there is little practical benefit from this, but yes, and a corresponding blog.