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8 lines
348 B
Text
8 lines
348 B
Text
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expression -> equality
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equality -> comparison ( ( "==" | "!=" ) comparison )* ;
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comparison -> term ( ">" | ">=" | "<" | "<=" term )* ;
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term -> factor ( ( "+" | "-" ) factor )*
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factor -> unary ( ( "*" | "/" ) unary )* ;
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unary -> ( "!" | "-" ) unary | primary ;
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primary -> "(" expression ")" | NUMBER | STRING | "true" | "false" | "nil" ;
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