* gnu/packages/re2c.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add re2c.scm. CC: ng0 <contact.ng0@cryptolab.net> Signed-off-by: Sergei Trofimovich <slyfox@inbox.ru> Signed-off-by: Ludovic Courtès <ludo@gnu.org>