Merge pull request #5 from turion/dev_text

Use text everywhere instead of String

koans/basic/1-hello-rhine/Koan.hs

@@ -5,6 +5,12 @@ such that it outputs the message "Hello Rhine!" every second?
 -}
 module Koan where
 
+-- base
+import Prelude hiding (putStrLn)
+
+-- text
+import Data.Text.IO (putStrLn)
+
 -- rhine
 import FRP.Rhine
 

koans/basic/2-fix-the-bug/Koan.hs

@@ -7,6 +7,12 @@ Can you spot it and fix it?
 -}
 module Koan where
 
+-- base
+import Prelude hiding (putStrLn)
+
+-- text
+import Data.Text.IO (putStrLn)
+
 -- rhine
 import FRP.Rhine
 

koans/basic/3-faster/Koan.hs

@@ -8,6 +8,12 @@ Now, can you output the message "Hello Rhine!" _ten times_ per second?
 -}
 module Koan where
 
+-- base
+import Prelude hiding (putStrLn)
+
+-- text
+import Data.Text.IO (putStrLn)
+
 -- rhine
 import FRP.Rhine