From 07f24b329800644d870fec2d3bac2c46cac8b127 Mon Sep 17 00:00:00 2001
From: Jay Hayes <ur@iamvery.com>
Date: Fri, 10 Nov 2023 07:07:51 -0600
Subject: [PATCH] Fix results from $ mix credo suggest --all --strict

---
 lib/display.ex |  2 +-
 lib/koans.ex   | 30 ++++++++++++------------------
 lib/tracker.ex |  2 +-
 lib/watcher.ex |  2 +-
 4 files changed, 15 insertions(+), 21 deletions(-)

diff --git a/lib/display.ex b/lib/display.ex
index 5a6710c8..0ad89863 100644
--- a/lib/display.ex
+++ b/lib/display.ex
@@ -3,7 +3,7 @@ defmodule Display do
   use GenServer
 
   alias IO.ANSI
-  alias Display.{ProgressBar, Intro, Failure, Notifications}
+  alias Display.{Failure, Intro, Notifications, ProgressBar}
 
   def start_link do
     GenServer.start_link(__MODULE__, %{clear_screen: true}, name: __MODULE__)
diff --git a/lib/koans.ex b/lib/koans.ex
index efb15042..d92a7218 100644
--- a/lib/koans.ex
+++ b/lib/koans.ex
@@ -19,12 +19,10 @@ defmodule Koans do
       generate_test_method(unquote(compiled_name), unquote(number_of_args), unquote(body))
 
       def unquote(compiled_name)() do
-        try do
-          unquote(compiled_body)
-          :ok
-        rescue
-          e -> {:error, __STACKTRACE__, e}
-        end
+        unquote(compiled_body)
+        :ok
+      rescue
+        e -> {:error, __STACKTRACE__, e}
       end
     end
   end
@@ -36,12 +34,10 @@ defmodule Koans do
 
     quote do
       def unquote(name)(answer) do
-        try do
-          unquote(single_var)
-          :ok
-        rescue
-          e -> {:error, __STACKTRACE__, e}
-        end
+        unquote(single_var)
+        :ok
+      rescue
+        e -> {:error, __STACKTRACE__, e}
       end
     end
   end
@@ -54,12 +50,10 @@ defmodule Koans do
 
     quote do
       def unquote(name)({:multiple, unquote(answer_vars)}) do
-        try do
-          unquote(multi_var)
-          :ok
-        rescue
-          e -> {:error, __STACKTRACE__, e}
-        end
+        unquote(multi_var)
+        :ok
+      rescue
+        e -> {:error, __STACKTRACE__, e}
       end
     end
   end
diff --git a/lib/tracker.ex b/lib/tracker.ex
index 80f64c25..018dd83b 100644
--- a/lib/tracker.ex
+++ b/lib/tracker.ex
@@ -35,7 +35,7 @@ defmodule Tracker do
     end
   end
 
-  def wait_until_complete() do
+  def wait_until_complete do
     pid = Process.whereis(Tracker)
 
     receive do
diff --git a/lib/watcher.ex b/lib/watcher.ex
index 32ddaf69..eadb9a38 100644
--- a/lib/watcher.ex
+++ b/lib/watcher.ex
@@ -2,7 +2,7 @@ defmodule Watcher do
   @moduledoc false
   use GenServer
 
-  def start_link() do
+  def start_link do
     GenServer.start_link(__MODULE__, dirs: ["lib/koans"])
   end