">Word8</span><a 
 id="dx31-261002"></a>, <span 
class="pcrr7t-">Word16</span><a 
 id="dx31-261003"></a>,
<span 
class="pcrr7t-">Word32</span><a 
 id="dx31-261004"></a> and <span 
class="pcrr7t-">Word64</span><a 
 id="dx31-261005"></a>). All arithmetic is performed modulo 2^n, where <span 
class="pcrr7t-">n </span>is the number of bits in the
type.
 <p class="noindent"> For coercing between any two integer types, use <span 
class="pcrr7t-">fromIntegral</span><a 
 id="dx31-261006"></a>. Coercing word types t