How to show the contents of a stash?

git stash list

stash@{0}: WIP on main: 0e9c1e9 Readme changes

stash@{1}: WIP on main: 0e9c1e9 Readme changes

stash@{2}: WIP on main: c335861 Changes in code and README

git stash show -p stash@{2}

diff --git a/code.rb b/code.rb

index aacfbc1..ab9ee75 100644

--- a/code.rb

+++ b/code.rb

@@ -1 +1,4 @@

-# Some comments

+

+def say_hello(name)

+  "Hello #{name}"

+end