1 files changed, 11 insertions, 2 deletions
diff --git a/Alpha.hs b/Alpha.hs
index 8b79c4c..556f8df 100644
--- a/Alpha.hs
+++ b/Alpha.hs
@@ -40,11 +40,16 @@ module Alpha
     joinWith,
     CanSnakeCase (snake),
 
+    -- * String
+    capitalize,
+
     -- * Debugging tools
     say,
   )
 where
 
+import qualified Data.Char as Char
+import qualified Data.List as List
 import Data.String
 import Data.Text (Text)
 import qualified Data.Text as Text
@@ -68,14 +73,14 @@ f </ g = fmap f g
 -- | Normal function application. Do the right side, then pass the
 -- return value to the function on the left side.
 (<|) :: (a -> b) -> a -> b
-f <| g = f (g)
+f <| g = f g
 
 infixr 0 <|
 
 -- | Reverse function application. Do the left side, then pass the
 -- return value to the function on the right side.
 (|>) :: a -> (a -> b) -> b
-f |> g = g (f)
+f |> g = g f
 
 -- | Alias for <&>. Can be read as "and then". Basically does into a
 -- functor, does some computation, then returns the same kind of
@@ -106,3 +111,7 @@ class CanSnakeCase str where
 
 instance CanSnakeCase Text where
   snake = Text.replace " " "-" . Text.toLower
+
+capitalize :: String -> String
+capitalize [] = []
+capitalize str = (Char.toUpper <| List.head str) : (Char.toLower </ List.tail str)