/** The key of the configuration. e.g. cache */
    String INDEX_FIELD_CACHE = "index.field.cache";

    /** The key of the configuration. e.g. digest */
    String INDEX_FIELD_DIGEST = "index.field.digest";

    /** The key of the configuration. e.g. title */
    String INDEX_FIELD_TITLE = "index.field.title";

    /** The key of the configuration. e.g. host */

that would otherwise combine into a single token. Also, a newline or end of file
may trigger the insertion of a <a href="#Semicolons">semicolon</a>.
While breaking the input into tokens,
the next token is the longest sequence of characters that form a
valid token.
</p>

<h3 id="Semicolons">Semicolons</h3>

<p>
The formal syntax uses semicolons <code>";"</code> as terminators in