Final touches to the slides for Lua Workshop and SFD Curitiba
Adding support to string functions in object-oriented style
Minor fix to the typing rules of method calls
Fixing the inference of the vararg expression inside the table constructor
Added relaxed handling to the parser.
Updated handling of 'unknown' nodes to avoid capturing keywords.
Updated relaxed logic to use dynamic processing for 'unknown' elements.
Extended relaxed logic to function body and arguments.
Added 'unknown' handling to type checking.
Updated warning format for relaxed parsing.
Added handling of TypeId in comments.
Simplified 'recover' and 'unknown' handling.
Added comment processing to enable handling of `interface` blocks in comments.
Added handling of function return TypeId in comments.
Updated comment handling in stringification to make all tests pass.
Added handling of `const` and `interface` blocks in comments.