LL(0) vs. LL(1) Grammars: From Single-String to Flexible Repetition
$LL(0)$ grammars cannot repeat
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LL(1) Parsing
0. Vocabulary
Top-Down Parsers: Recursive Descent, Predictive, and More
1. “Recursive Descent” and “Predictive” are just 2 implementation mechanisims of top-down parsers
Appetizers Before Parsing: Serving Order
Serving Order
Appetizer #4 Before Parsing: Left Factoring
Why factor?
Appetizer #2 Before Parsing: CFG Disambiguation (with intro to Parse Tree & Ambiguity)
1. Parse Tree
Appetizer #1 Before Parsing: CFG Simplification
0. Overview