Introduction to Grammars and BNF

An introduction to grammars and specifically Backus Naur Form (BNF)

Timestamps
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0:00​ - Importance of Grammars
1:31​ - Introducing Syntax and Semantics
4:20​ - Terminal and Nonterminal Symbols
5:37 - Production Rules
6:27​ - Expressing a Grammar
7:43​ - Elements of Backus Naur Form (BNF)
8:59​ - Simple BNF Example with Numbers
9:55 - Complex BNF Example for a Programming Language
11:44​ - Lexical and Phrase Structures
13:03​ - Intro to Parse Trees