Renamed readLine to readline

src/Turtle/Prelude.hs

@@ -100,7 +100,7 @@ module Turtle.Prelude (
     , shell
     , echo
     , err
-    , readLine
+    , readline
 #if MIN_VERSION_base(4,7,0)
     , export
     , unset
@@ -312,8 +312,8 @@ err = Text.hPutStrLn IO.stderr
 
     Returns `Nothing` if at end of input
 -}
-readLine :: IO (Maybe Text)
-readLine = do
+readline :: IO (Maybe Text)
+readline = do
     eof <- IO.isEOF
     if eof
         then return Nothing

src/Turtle/Tutorial.hs

@@ -840,7 +840,7 @@ import Turtle
 -- `Shell`:
 --
 -- @
--- Prelude Turtle> view (`liftIO` readLine)
+-- Prelude Turtle> view (`liftIO` readline)
 -- ABC\<Enter\>
 -- Just \"ABC\"
 -- @