>module</span>, the module name, and a list of entities (enclosed in round
parentheses) to be exported. The header is followed by a possibly-empty list of <span 
class="pcrr7t-">import</span> declarations (<span 
class="cmmi-10">impdecls</span>,
Section&#x00A0;<a 
href="#x11-1010005.3">5.3<!--tex4ht:ref: import --></a>) that specify modules to be imported, optionally restricting the imported bindings. This is followed by a
possibly-empty list of top-level declarations (<span 
class="cmmi-10">topdecls</span>