de>42.0</code> are of type <code>real</code>.</p>
</div>
<div id="variables" class="section level4">
<h4>Variables</h4>
<p>The type of a variable declared locally or in a previous block is
determined by its declaration. The type of a loop variable is
<code>int</code>.</p>
<p>There is always a unique declaration for each variable in each scope
because Stan prohibits the redeclaration of an already-declared
variables.<a href="#fn3" class="footnote-ref" id="fnref3"><sup>3</sup></a></p>
</div>
<div id="indexing