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What is yyleng?

Updated: 3/22/2024
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Wiki User

11y ago

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yyleng is a lex global variable that is always the length of the token you just read in

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11y ago
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1mo ago

"yyleng" is a special variable in the context of Flex (Fast Lexical Analyzer Generator) that holds the length of the current token being matched by the scanner. It is often used in conjunction with other variables and functions to manage the scanning process efficiently.

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