Add format with migrate

Author: code-shoily

Diff for: lib/2021/day_04.ex

@@ -65,7 +65,7 @@ defmodule AdventOfCode.Y2021.Day04 do
 
   defp get_winner(board_states) do
     Enum.reduce_while(board_states, nil, fn {_, board, rows, cols}, _ ->
-      5 in rows or (5 in cols && {:halt, board}) || {:cont, nil}
+      (5 in rows or (5 in cols && {:halt, board})) || {:cont, nil}
     end)
   end
 

Diff for: lib/2022/day_12.ex

@@ -95,7 +95,7 @@ defmodule AdventOfCode.Y2022.Day12 do
   end
 
   defp add_edge(point, grid, x, y) do
-    unless grid[point] - grid[{x, y}] > 1 do
+    if not (grid[point] - grid[{x, y}] > 1) do
       {{x, y}, point}
     end
   end

Diff for: lib/helpers/generator.ex

@@ -49,7 +49,7 @@ defmodule AdventOfCode.Helpers.Generator do
   end
 
   defp create_file(path, content) do
-    unless File.exists?(path) do
+    if !File.exists?(path) do
       File.write(path, content)
     end
   end
@@ -68,7 +68,7 @@ defmodule AdventOfCode.Helpers.Generator do
   end
 
   defp create_input_file(path, year, day) do
-    unless File.exists?(path) do
+    if !File.exists?(path) do
       with {:ok, data} <- fetch_cookie(year, day),
            {:ok, file} <- File.open(path, [:write]),
            :ok <- IO.write(file, data) do