s prints
exactly that string (without the quotes). Expressions in print
statements result in the value of the expression being printed.
But how the value of the expression is formatted will depend on its type.</p>
<p>Printing a simple <code>real</code> or <code>int</code> typed variable always
prints the variable’s value.<a href="#fn10" class="footnote-ref" id="fnref10"><sup>10</sup></a></p>
<p>For array, vector, and matrix variables, the print format uses
brackets. For example, a 3-vector will print as</