3 class="sectionHead"><span class="titlemark">5.1    </span> <a 
 id="x11-990005.1"></a>Module Structure</h3>
<p class="noindent"> A module defines a mutually recursive scope containing declarations for value bindings, data types, type synonyms,
classes, etc. (see Chapter&#x00A0;<a 
href="haskellch4.html#x10-620004">4<!--tex4ht:ref: declarations --></a>).
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