etailed definitions are given here.

<h3>Search unit</h3>

The basic unit of search is the following set

<p><pre><code>Conjunction option(/c.) | Property option(/p.) | Match option(/m.) | Keyword</code></pre></p>

A string that does not begin with a "/" is a keyword, and this set is determined when it appears. Options not previously specified will use default values, and duplicate category options will be overwritten.

<h3>Options</h3>

Options are categorized by prefix character.

<h4>Conjunction options 