2 files changed, 4 insertions, 10 deletions
diff --git a/2020/02-Password_Philosophy/first.hs b/2020/02-Password_Philosophy/first.hs
index 85c092e..4fd60b5 100644
--- a/2020/02-Password_Philosophy/first.hs
+++ b/2020/02-Password_Philosophy/first.hs
@@ -25,15 +25,12 @@ parseRule = do
   void (char ' ')
   e <- anySingle
   void (string ": ")
-  pass <- (many letterChar)
+  pass <- (some letterChar)
   void (char '\n')
   return Rule { lower = read l, higher = read h, elt = e, pass = pass }
 
 parseRules :: Parser [Rule]
-parseRules = do
-  rules <- many parseRule
-  eof
-  return rules
+parseRules = some parseRule <* eof
 
 parseInput :: String -> IO [Rule]
 parseInput filename = do
diff --git a/2020/02-Password_Philosophy/second.hs b/2020/02-Password_Philosophy/second.hs
index 973a818..35ec555 100644
--- a/2020/02-Password_Philosophy/second.hs
+++ b/2020/02-Password_Philosophy/second.hs
@@ -25,15 +25,12 @@ parseRule = do
   void (char ' ')
   e <- anySingle
   void (string ": ")
-  pass <- (many letterChar)
+  pass <- (some letterChar)
   void (char '\n')
   return Rule { lower = (read l) - 1, higher = (read h) - 1, elt = e, pass = pass }
 
 parseRules :: Parser [Rule]
-parseRules = do
-  rules <- many parseRule
-  eof
-  return rules
+parseRules = some parseRule <* eof
 
 parseInput :: String -> IO [Rule]
 parseInput filename = do