wok view flex/description.txt @ rev 22470

updated activesupport (3.2.6 -> 6.0.2.1)
author Hans-G?nter Theisgen
date Fri Dec 27 17:02:20 2019 +0100 (2019-12-27)
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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.