README.md

Free monads by example

Companion code for "Free monads in the real world".

Build the project

# Option 1
$ nix-shell
nix-shell> cabal build

# Option 2
nix-build

# Option 3
stack build

The project also compiles with GHC 9.6.X and cabal 3.X.X, but prefer deterministic builds with nix.