Cheng Lian liancheng

Engineering @ Databricks | Apache Spark PMC member | Apache Parquet committer

jvranish / lift.hs

Created March 29, 2011 19:47

Example of how to automatically lift a haskell function into a function on some AST

	import Control.Monad
	import Control.Monad.Error

	instance Error (RuntimeError a) where

	data Expr = Number Int
	\| SomethingElse
	deriving (Show, Eq, Ord)

	data Type = Func Type Type