<code>&lt;=</code>", "<code>&gt;</code>", "<code>&gt;=</code>", "<code>==</code>",
"<code>[]</code>", "<code>[]=</code>", or "<code>unary-</code>"),</li><li>any of the above preceded by any number of qualifiers,
where a qualifier is a non-private identifier followed by '<code>.</code>',</li><li>or the empty string (the default name of a library with no library
name declaration).</li></ul>
<p>Symbol instances created from the same <code>name</code> are equal,
but not necessarily identical, but symbols create