Purescript does have very workable solution for client and server sharing code: https://hackage.haskell.org/package/servant-purescript https://hackage.haskell.

Purescript does have very workable solution for client and server sharing code: https://hackage.haskell.org/package/servant-purescript https://hackage.haskell.org/package/servant-purescript I'm using this with Halogen and it works great