Log Message:
devel/RE-flex: import RE-flex 2.0.1

The regex-centric, fast lexical analyzer generator for C++ with full
Unicode support. Faster than Flex and other regex matchers. Accepts
Flex specifications. Generates reusable source code that is easy to
understand. Easily integrates with Bison and other parsers. Includes a
fast stand-alone regex engine and library.