wok view flex/description.txt @ rev 22726

updated fish (2.1.1 -> 3.0.2)
author Hans-G?nter Theisgen
date Thu Jan 23 09:38:06 2020 +0100 (2020-01-23)
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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.