Compilers (CS362 2001S)

Class 11: Parsing Expressions

Back to Ambiguous Grammars. On to Predictive Parsing.

Held Wednesday, February 14, 2001


Today we consider the traditional grammar for expressions and mechanisms for making that grammar unambiguous.



An Expression Grammar

Ambiguity in the Expression Grammar

Disambiguating the Expression Grammar

Adding Precedence to the Expression Grammar

Adding Associativity to the Expression Grammar

The Final Grammar



Monday, 22 January 2001


Back to Ambiguous Grammars. On to Predictive Parsing.

Disclaimer: I usually create these pages on the fly. This means that they are rarely proofread and may contain bad grammar and incorrect details. It also means that I may update them regularly (see the history for more details). Feel free to contact me with any suggestions for changes.

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