Organize/document lore modules a bit

2 files changed, 12 insertions, 11 deletions

diff --git a/lore/Control/Concurrent/Go.hs b/lore/Control/Concurrent/Go.hs
index 05626d7..69ce9ed 100644
--- a/lore/Control/Concurrent/Go.hs
+++ b/lore/Control/Concurrent/Go.hs
@@ -70,6 +70,7 @@ go = forkIO
 
 {- Example: (TODO: move to module-level docs)
 
+-- can I just implement forM/Traversable over the channel?
 forRange :: TChan (Maybe a) -> (a -> IO b) -> IO [b]
 forRange ch fn = helper fn [] where
   -- I could not get Intero or ghc to accept a type-annotation for the helper function,
@@ -83,19 +84,19 @@ forRange ch fn = helper fn [] where
         b <- fn v
         helper fn (b : acc)
 
-generate :: (Num a, Enum a) => TChan (Maybe a) -> IO ()
-generate ch = do
+feedData :: (Num a, Enum a) => TChan (Maybe a) -> IO ()
+feedData ch = do
   forM_ [1 .. 9999] (\x -> writeCh ch (Just x))
   writeQ ch Nothing -- EOF value
 
-process :: TChan (Maybe Int) -> IO ()
-process c = do
+printData :: TChan (Maybe Int) -> IO ()
+printData c = do
   forRange c (print :: Int -> IO ())
   return ()
 
 main :: IO ()
 main = do
   ch <- chan
-  go $ generate ch
-  process ch
+  go $ feedData ch
+  printData ch
 -}
diff --git a/lore/Control/Concurrent/Sima.hs b/lore/Control/Concurrent/Sima.hs
index 3588a2a..b69c0bb 100644
--- a/lore/Control/Concurrent/Sima.hs
+++ b/lore/Control/Concurrent/Sima.hs
@@ -1,12 +1,12 @@
-module Control.Concurrent.Simaphore
+module Control.Concurrent.Sima
     ( mapPool
     )
 where
 
-import           Control.Concurrent.MSem
+import qualified Control.Concurrent.MSem as Sem
 
 -- | Simaphore-based throttled 'mapConcurrently'.
 mapPool :: Traversable t => Int -> (a -> IO b) -> t a -> IO (t b)
-mapPool lim f xs = do
-    sima <- new lim
-    mapConcurrently (with sima . f) xs
+mapPool n f xs = do
+    sima <- Sem.new n
+    mapConcurrently (Sem.with sima . f) xs