1 files changed, 5 insertions, 4 deletions

diff --git a/execs/Day14.hs b/execs/Day14.hs
index d82424a..7f4368a 100644
--- a/execs/Day14.hs
+++ b/execs/Day14.hs
@@ -5,6 +5,7 @@ import           Text.ParserCombinators.Parsec
 import           Text.Parsec.Char
 import           Data.Either
 import           Data.Char
+import           Data.Bifunctor (bimap)
 import           Data.Strings
 import           Numeric (showIntAtBase, readInt)
 import           Data.Map (Map)
@@ -15,11 +16,11 @@ data Stmt = Mask String | Mem Int Int deriving Show
 parseMask :: Parser Stmt
 parseMask = string "mask = " >> Mask <$> many anyChar
 
+parseNumber :: Parser Int
+parseNumber = read <$> many1 digit
+
 parseMem :: Parser Stmt
-parseMem = do 
-    one <- string "mem[" >> many1 digit
-    two <- string "] = " >> many1 digit
-    return $ Mem (read one) (read two)
+parseMem = Mem <$ string "mem[" <*> parseNumber <* string "] = " <*> parseNumber
 
 parseLine :: Parser Stmt
 parseLine = try parseMask <|> parseMem