Done day 11

[advent-of-code-21.git] / advent05 / Main.hs

diff --git a/advent05/Main.hs b/advent05/Main.hs
index 5669a537055a566cf8b18e27ed50d88dce6ffb85..90cdb07f74701e53480d222fbf5a852f2c429994 100644 (file)
--- a/advent05/Main.hs
+++ b/advent05/Main.hs
@@ -1,4 +1,4 @@
--- Writeup at https://work.njae.me.uk/2021/12/04/advent-of-code-2021-day-4/
+-- Writeup at https://work.njae.me.uk/2021/12/05/advent-of-code-2021-day-5/
 
 import Data.Text ()
 import qualified Data.Text.IO as TIO
@@ -56,7 +56,6 @@ findDelta (Line (V2 x0 y0) (V2 x1 y1)) = (V2 dx dy)
         dy = signum (y1 - y0)
 
 addLines :: Grid -> [[Point]] -> Grid
--- addLines diagram expandedLines = foldr insertLine diagram expandedLines
 addLines = foldr insertLine 
   where insertPoint p d = M.insertWith (+) p 1 d
         insertLine l d = foldr insertPoint d l