)</code> (syntax)</dt><dt><code>(endianness </code><code>little</code><code>)</code> (syntax)</dt><dt><code>(endianness </code><code>native</code><code>)</code> (syntax)</dt><dd><p><code>(endianness big)</code> and <code>(endianness little)</code> evaluate to two distinct and unique objects representing an  endianness.  The <code>native</code> endianness evaluates to the endianness of the underlying machine architecture, and must be <code>eq?</code> to either <code>(endianness big)</code> or <code>(endianne