Factor out parse_rows_of_integers(input) to a new Aoc2024.Utils module

lib/aoc2024/day_01.ex

@@ -1,20 +1,6 @@
 defmodule Aoc2024.Day01 do
   def parse(input) do
-    numbers =
+    Aoc2024.Utils.parse_rows_of_integers(input)
-      input
-      |> String.split("\n", trim: true)
-      |> Enum.map(fn line ->
-        line
-        |> String.split(~r/\s+/)
-        |> Enum.map(fn int_str ->
-          case int_str |> Integer.parse() do
-            {int, ""} -> int
-            _ -> raise "Invalid integer #{int_str}"
-          end
-        end)
-      end)
-
-    numbers
     |> Enum.map(&List.to_tuple/1)
     |> Enum.unzip()
   end

lib/aoc2024/utils.ex

@@ -0,0 +1,16 @@
+defmodule Aoc2024.Utils do
+  def parse_rows_of_integers(input) do
+    input
+    |> String.split("\n", trim: true)
+    |> Enum.map(fn line ->
+      line
+      |> String.split(~r/\s+/)
+      |> Enum.map(fn int_str ->
+        case int_str |> Integer.parse() do
+          {int, ""} -> int
+          _ -> raise "Invalid integer #{int_str}"
+        end
+      end)
+    end)
+  end
+end