Tidying, mainly parsers

[advent-of-code-23.git] / advent08 / Main.hs

diff --git a/advent08/Main.hs b/advent08/Main.hs
index 90f596d0359e317bf18193900ef62db4df88a5f0..5ab2916ced95bbdf93ebe3c6b3e7667f108c33d0 100644 (file)
--- a/advent08/Main.hs
+++ b/advent08/Main.hs
@@ -103,13 +103,13 @@ desertLineP :: Parser (String, Node)
 nodeP :: Parser Node
 nameP :: Parser String
 
-problemP = (,) <$> ((many1 directionP) <* many1 endOfLine) <*> desertP
+problemP = (,) <$> many1 directionP <* many1 endOfLine <*> desertP
 directionP = (L <$ "L") <|> (R <$ "R")
 
 desertP = M.fromList <$> desertLineP `sepBy` endOfLine
-desertLineP = (,) <$> (nameP <* " = ") <*> nodeP
+desertLineP = (,) <$> nameP <* " = " <*> nodeP
 
-nodeP = Node <$> ("(" *> nameP <* ", ") <*> (nameP <* ")")
+nodeP = Node <$ "(" <*> nameP <* ", " <*> nameP <* ")"
 nameP = many1 (letter <|> digit) 
 
 successfulParse :: Text -> ([Direction], Desert)