This is a service that implement a Shopping Cart calculator Service as defined in
* https://github.com/DDD-Hamburg/complexity-caused-by-state.
If you don't have Haskell installed, please follow the instructions here:
* https://www.haskell.org/platform/
As you may know, Haskell is very smart on figuring out what is needed to make your project work. For example it will automatically download different compiler version depending on the libraries that you're using. It's enough to point to the current folder and write:
* stack build
To start your Haskell app:
$ stack ghci
Prelude> :load Main
*Main> main
Starting Server...
Setting phasers to stun... (port 3000) (ctrl-c to quit)