Category "xtend"

How do I get the version of Xtend at runtime

When I want to get the runtime version of Java, i use: String version = System.getProperty("java.version"); But there is no property "xtend.version". How do I

Type mismatch: cannot convert from Class<RulesGenerator> to Class<? extends IGenerator2> xtest error

I am using this Xtest code to create a demo homeAutomation language github source but when the automatic code is generated i am getting errors in file Abstract