From: Neil Smith <neil.git@njae.me.uk>
Date: Wed, 20 Dec 2017 21:54:00 +0000 (+0000)
Subject: Simplified the parser
X-Git-Url: https://git.njae.me.uk/?p=advent-of-code-17.git;a=commitdiff_plain;h=1362ef699897009fbcfce9ce43a606c18224fdfd

Simplified the parser
---

diff --git a/src/advent20/advent20.hs b/src/advent20/advent20.hs
index 4d852a6..4822db9 100644
--- a/src/advent20/advent20.hs
+++ b/src/advent20/advent20.hs
@@ -109,12 +109,11 @@ integer       = lexeme L.integer
 signedInteger = L.signed sc integer
 
 symbol = L.symbol sc
-separator = symbol ", "
 comma = symbol ","
 
 particlesP = particleP `sepBy` space
-particleP = particlify <$> (symbol "p=" *> vecP <* separator)
-                       <*> (symbol "v=" *> vecP <* separator)
+particleP = particlify <$> (symbol "p=" *> vecP <* comma)
+                       <*> (symbol "v=" *> vecP <* comma)
                        <*> (symbol "a=" *> vecP)
     where particlify p v a = Particle { position = p
                                       , velocity = v