2004-2005 Milestones

• November 2004 - first release of Parrot Grammar Engine (PGE), which led to...

• December 2004 - changes to Perl 6 rule syntax (S05)

• February 2005 - Initial releases of Pugs, executable Perl 6 code

• April 2005 - second release of PGE (subrules, new capture semantics)

• May 2005 - More Pugs releases w/classes, rules, etc., compilation

• June 2005 - PGE grammars, methods

• July 2005 - PGE operator precedence parser

• July 2005 - Preliminary AST design