wok view flex/description.txt @ rev 22078

updated units (2.02 -> 2.19)
author Hans-G?nter Theisgen
date Tue Oct 29 17:24:05 2019 +0100 (2019-10-29)
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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.