presto-cli/src/main/java/io/prestosql/cli/InputHighlighter.java/InputHighlighter/isString
class InputHighlighter:    private static boolean isString(int type)
    {
        return (type == SqlBaseLexer.STRING) ||
                (type == SqlBaseLexer.UNICODE_STRING) ||
                (type == SqlBaseLexer.BINARY_LITERAL);
    }