keywordsign">'</span>a,&nbsp;unit,&nbsp;string,&nbsp;<span class="keywordsign">'</span>b)&nbsp;<span class="constructor">Stdlib</span>.format4&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="keywordsign">'</span>a<br>
<span class="keyword">end</span></code>
<div class="copyright">The present documentation is copyright Institut National de Recherche en Informatique et en Automatique (INRIA). A complete version can be obtained from <a href="http://caml.inria.fr/pub/docs/manual-ocaml/">this page<