wok-6.x view flex/description.txt @ rev 22845

updated giac (0.9.4 -> 1.5.0.85)
author Hans-G?nter Theisgen
date Sat Feb 15 15:25:47 2020 +0100 (2020-02-15)
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1 Flex is a tool for generating scanners. A scanner, sometimes called a tokenizer,
2 is a program which recognizes lexical patterns in text.