45ba83042908cccfca55e62d01f59598559e2e6e
-rw-r--r-- 8647 Arrow.hs
-rw-r--r-- 17546 Concurrent.hs
drwxr-xr-x - Concurrent
-rw-r--r-- 18670 Exception.hs
-rw-r--r-- 8865 Monad.hs
drwxr-xr-x - Monad
-rw-r--r-- 2178 Parallel.hs
drwxr-xr-x - Parallel