ode></font>'
(and the other columns; see below) is allowed.
<p>
<li> `<font color="#82140F"><code>read columns y=2 x=5</code></font>' or `<font color="#82140F"><code>read columns x=5 y=2</code></font>'
As above; read `<font color="#82140F"><code>x</code></font>' in column 5 and `<font color="#82140F"><code>y</code></font>' in column 2.  The
column number may be specified in this manner for all the named column
variables.  No spaces are allowed before or after the `<font color="#82140F"><code>=</code></font>