So why is the C++ regex-dna program that uses RE2 so much faster? http://benchmarksgame.alioth.debian.org/u64/program.php?test=regexdna&lang=gpp&id=2 http://be

So why is the C++ regex-dna program that uses RE2 so much faster? http://benchmarksgame.alioth.debian.org/u64/program.php?test=regexdna&lang=gpp&id=2 http://benchmarksgame.alioth.debian.org/u64/program.php?test... And why did someone do "a reimplementation of RE2 in Go" ?