Merge pull request #15 from vmchale/master

add my ATS recursion schemes demo

Author: passy

README.md

@@ -97,6 +97,8 @@ Recursion schemes are simple, composable combinators, that automate the process
  Idris, based off Edward Kmett's Haskell library.
 - [purescript-matryoshka](https://github.com/slamdata/purescript-matryoshka) for PureScript -
  Work-in-process port of matryoshka.
+- [recursion](https://github.com/vmchale/recursion) for ATS - Demonstration of
+ recursion schemes in ATS.
 - [dada](https://github.com/sellout/dada) for Dhall - a library for recursion
  schemes in Dhall.
 - [static-land-recursion-schemes](https://github.com/JosephJNK/static-land-recursion-schemes) for JavaScript/Flow -