From 6efba3485e7444c8c63c9a8c2f0cbf88c22fda6c Mon Sep 17 00:00:00 2001
From: Shalini Roy <spacetimedestroyed@gmail.com>
Date: Thu, 12 Dec 2024 05:28:59 -0800
Subject: [PATCH 1/2] Set operations

---
 ruby.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ruby.md b/ruby.md
index c8ba6f42..9cec8e3f 100644
--- a/ruby.md
+++ b/ruby.md
@@ -55,6 +55,12 @@ a multi-line comment with the # character.
 3 | 5 #=> 7
 3 ^ 5 #=> 6
 
+# Overload bitwise operators to perform
+# set operations
+[1,2] & [2,3,4] #=> [2]
+[1,2] | [2,3,4] #=> [1,2,3,4]
+[1,2] ^ [2,3,4] #=> [1,3,4]
+
 # Arithmetic is just syntactic sugar
 # for calling a method on an object
 1.+(3) #=> 4

From a51eb67742cc4aaf7ae1d51b24df3e899fe5989c Mon Sep 17 00:00:00 2001
From: Shalini Roy <spacetimedestroyed@gmail.com>
Date: Thu, 12 Dec 2024 05:29:23 -0800
Subject: [PATCH 2/2] Introduce inspect

---
 ruby.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ruby.md b/ruby.md
index 9cec8e3f..947f5243 100644
--- a/ruby.md
+++ b/ruby.md
@@ -558,6 +558,9 @@ dwight.name #=> "Dwight K. Schrute"
 # Calling of a class method
 Human.say('Hi') #=> "Hi"
 
+# Tip: Use .inspect to see instance with instance variables
+puts jim.inspect #=> #<Human:0x000058b3c7f0c7a0 @name="Jim Halpert", @age=0>
+
 # Variable's scopes are defined by the way we name them.
 # Variables that start with $ have global scope.
 $var = "I'm a global var"