🌱 what is the idea behind the theorem? Higman’s Theorem is about sequences (think: strings made from...
⭐ Why Do We Use the Pumping Lemma? We use it mainly for one big purpose: ✦...
🌱 What Is the Pumping Lemma? (In simple words) Think of a DFA like a small machine...
🌼 The Big Idea (in simple words) Think of a regular expression (RE) as a recipe.It tells...
⭐ A Simple Way to Think About Regular Expressions If strings were people in a crowd, then...
⭐ Why “closure” matters Closure tells us what we can build using regular languages. If you know...
⭐ Why is this important? It tells us something beautiful: It’s like sketching an idea freely on...
⭐ Why do we need NFAs? You might ask:“Why use something that gives multiple choices? Isn’t that...
🌱 The Three Main Regular Operations There are three classic operations every student should know: Let’s explore...
🌱 What Exactly Is a DFA?** Think of a DFA as a little robot with: The robot...
