Agenda

<aside> 📌 Reminders

• Exercise due 18:00 Friday
• First hour of tutorial supervised 👉 ask questions!!!
• Room booked till 17:00, can continue working </aside>

Review

What is a CFG?

Production Rules

Parse Trees

In class exercise

No precedence no associativity

Imposing precedence

Adding associativity

Lab exercise

Proof of ambiguity

Resolving the ambiguity