Ambiguous Programming Language Grammars
An explanation of ambiguity in grammars for programming language. Includes how to recognize ambiguous grammars and how to avoid ambiguous grammars in expressions. Includes coverage of operator associativity and precedence as well as the dangling else problem.
Timestamps
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0:00 - Recognizing/Defining Ambiguity in Grammars
0:50 - Issues with Associativity
2:38 - Issues with Precedence
3:07 - Order of Operations
4:41 - Fixing Associativity
5:58 - Fixing Precedence
6:48 - "Dangling Else" in If Statements