Nice! How is that done?

/ Emil

Den 2020-09-01 kl. 13:50, skrev Trevor McDonell:

Embedded pattern matching

This release also introduces support for embedded pattern matching via the new match operator, which allows us to reuse Haskell's case syntax in embedded code:
intersect :: Exp Ray -> Exp Object -> Exp Bool
intersect ray = match \case
  Sphere_ c r     -> ...
  Triangle_ a b c -> ...