 class="keywordsign">'</span>a,&nbsp;<span class="keywordsign">'</span>b)&nbsp;kind&nbsp;=<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Float32</span>&nbsp;:&nbsp;(float,&nbsp;<span class="constructor">Bigarray</span>.float32_elt)&nbsp;<span class="constructor">Bigarray</span>.kind<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Float64</span>&nbsp;:&nbsp;(float,&nbsp;<span class="constructor">Bigarray</span>.float64_elt)&nbsp;<span class="c