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Grammar in Bison (Bison 3.8.1)

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Grammar in Bison (Bison 3.8.1)

Grammar in Bison (Bison 3.8.1) Next: Semantic Values , Previous: Languages and Context-Free Grammars , Up: The Concepts of Bison [ Contents ][ Index ] 1.2 From Formal Rules to Bison Input A formal grammar is a mathematical construct. To define the language for Bison, you must write a file expressing the grammar in Bison syntax: a Bison grammar file. See Bison Grammar Files . A nonterminal symbol in the formal grammar is represented in Bison input as an identifier, like an identifier in C. By convention, it should be in lower case, such as expr , stmt or declaration . The Bison representation f

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