X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=src%2Fadvent20%2Fadvent20.hs;fp=src%2Fadvent20%2Fadvent20.hs;h=4822db9ec324c983cee9017925a74533840d30cf;hb=1362ef699897009fbcfce9ce43a606c18224fdfd;hp=4d852a604d299fcf9ca7f762867c72dd4074bfc5;hpb=aef09db12a6b5e0260eda49c1bed3067c8f7c686;p=advent-of-code-17.git

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