-- changes due to PLM Inheritance change
-- added XText support
-- added support for Until and Wildcard
enhanced grammar model with xtext specific features
implemented new grammar model objects in grammar2lml transformation
grammar changes due to Xtext support
added string escaping to the Xtext parser
new architecture with flexible export models
enhanced printing support for grammar model
-- character range added to grammar model
-- improved cross referenced support in ATL
added helper for character range to terminal choice generation
toChoice method for CharacterRange and Wildcard
Merge branch 'master' of https://github.com/deep-modeling/melanee-grammarimport
Changed Boolean Terminal implementation
added support for disabling the GLIM optimization
implemented the inheritance and negations of terminal symbols in Xtext
remove until token from the symbols that can be negated
changed the atl script accordingly