Initialise day 9

haskell/Main.hs

@@ -12,6 +12,7 @@ import Puzzles.Day5 qualified as Day5
 import Puzzles.Day6 qualified as Day6
 import Puzzles.Day7 qualified as Day7
 import Puzzles.Day8 qualified as Day8
+import Puzzles.Day9 qualified as Day9
 import Test.Tasty.Ingredients.ConsoleReporter
 
 main :: IO ()
@@ -29,6 +30,7 @@ main =
                 , Day6.puzzle
                 , Day7.puzzle
                 , Day8.puzzle
+                , Day9.puzzle
                 ]
                     <&> \Puzzle{number, parser, parts, extraTests} ->
                         let

haskell/Puzzles/Day9.hs

@@ -0,0 +1,15 @@
+module Puzzles.Day9 (puzzle) where
+
+import Pre
+
+puzzle :: Puzzle
+puzzle =
+    Puzzle
+        { number = 9
+        , parser = mempty
+        , parts =
+            [ \() ->
+                "TODO"
+            ]
+        , extraTests = mempty
+        }

haskell/aoc.cabal

@@ -18,6 +18,7 @@ executable aoc
         Puzzles.Day6
         Puzzles.Day7
         Puzzles.Day8
+        Puzzles.Day9
     default-language: GHC2024
     default-extensions:
         BlockArguments

inputs/examples/9

@@ -0,0 +1,8 @@
+7,1
+11,1
+11,7
+9,7
+9,5
+2,5
+2,3
+7,3

inputs/private

@@ -1 +1 @@
-Subproject commit eaf1c6e5513f5915839bf35b05d9f0cfcf28f0e6
+Subproject commit 3f57387897cb0f36f145088c1c9fcf7935e13322

outputs/examples/9/1

@@ -0,0 +1 @@
+50