rray expressions</h2>
<p>Expressions for the Stan container objects arrays, vectors, and
matrices can be constructed via a sequence of expressions
enclosed in either curly braces for arrays, or square brackets for
vectors and matrices.</p>
<div id="vector-expressions" class="section level3 unnumbered">
<h3>Vector expressions</h3>
<p>Square brackets may be wrapped around a sequence of comma separated
primitive expressions to produce a row vector expression. For
example, the expression <code>[ 1, 10, 100 ]</c