</var> is full or the source is exhausted.
Input data are read into the array in row-major order;
the input need not conform to the dimensions of <var>A</var>.
</p>
<p>The source <var>S</var> may be a file name or a stream.
</p>
<p>The recognized values of <var>separator_flag</var> are
<code>comma</code>, <code>pipe</code>, <code>semicolon</code>, and <code>space</code>.
If <var>separator_flag</var> is not specified, the file is assumed space-delimited.
</p>
</dd></dl>

<dl>
<dt><u>Function:</u> <b>read_has