an class="keywordsign">'</span>a&nbsp;<span class="constructor">Bpair</span>.printer&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="keywordsign">'</span>b&nbsp;<span class="constructor">Bpair</span>.printer&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;(<span class="keywordsign">'</span>a&nbsp;*&nbsp;<span class="keywordsign">'</span>b)&nbsp;<span class="constructor">Bpair</span>.printer<br>
<span class="keyword">end</span></code></body></html>