From 8bc73de30d4d9e1d2dd7916b95b2dcd4fc5cab89 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Thu, 9 Mar 2023 23:14:48 +0100
Subject: Improve parsers of 2020-02

---
 2020/02-Password_Philosophy/first.hs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to '2020/02-Password_Philosophy/first.hs')

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
-- 
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