presto-parser/src/main/java/io/prestosql/sql/ReservedIdentifiers.java/ReservedIdentifiers/main
class ReservedIdentifiers:    @SuppressWarnings("CallToPrintStackTrace")
    public static void main(String[] args)
    {
        if ((args.length == 2) && args[0].equals("validateDocs")) {
            try {
                validateDocs(Paths.get(args[1]));
            }
            catch (Throwable t) {
                t.printStackTrace();
                System.exit(100);
            }
        }
        else {
            for (String name : reservedIdentifiers()) {
                System.out.println(name);
            }
        }
    }