Ben Lynn's page https://crypto.stanford.edu/~blynn/compiler/ https://crypto.stanford.edu/~blynn/compiler/ compiles (a large subset of) Haskell to web assembly (

Ben Lynn's page https://crypto.stanford.edu/~blynn/compiler/ https://crypto.stanford.edu/~blynn/compiler/ compiles (a large subset of) Haskell to web assembly (which you can download; a prime number sieve yielded 40KB of code) and runs it in the browser.