1.0.0-beta-09

Lang updates

• [BREAKING CHANGE]: Change var args type constraint syntax (<varName>{<types>}... instead of <varName>...{<types>})
• [BREAKING CHANGE]: Rename and add combinator functions
• Add basic OOP support (Object type)
• Add &Maybe class

Lang module updates

Lang native module updates

• [BREAKING CHANGE]: Remove LangInterpreter field from the LangNativeFunction class
• Add the nullToLangVoid() method to the LangUtils class

WARNING: The Lang programming language specification for v1.0.0 is not finalized. Some breaking changes can still be introduced.