final LeafRefPathLexer lexer = new LeafRefPathLexer(CharStreams.fromString(pathArg));
final LeafRefPathParser parser = new LeafRefPathParser(new CommonTokenStream(lexer));
final Path_argContext path = SourceExceptionParser.parse(lexer, parser, parser::path_arg,
final LeafRefPathLexer lexer = new LeafRefPathLexer(CharStreams.fromString(pathArg));
final LeafRefPathParser parser = new LeafRefPathParser(new CommonTokenStream(lexer));
final Path_argContext path = SourceExceptionParser.parse(lexer, parser, parser::path_arg,