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Re2c is a tool for writing very fast and very flexible scanners. Unlike any other such tool, re2c focuses on generating high efficient code for regular expression matching. As a result this allows a much broader range of use than any traditional lexer.
Data file repository for RE2 Google Code hosted project
That project aims at publishing the source tar-balls of the RE2 project (http://code.google.com/p/re2/), which is hosted on Google code with Mercurial. That latter project does not publish any source tar-ball. Once it will, that Sourceforge-hosted project will be removed.
Parsers for biological data based on scanner generators like Flex (C), Re2c(C), Jflex (Java) and Ifickle (Tcl). This scanner generators are providing easier maintainance, development and higher speed than hand written scanners. Scanner output is SQL.