<pre class="grammar">
|   alternation
()  grouping
[]  option (0 or 1 times)
{}  repetition (0 to n times)
</pre>

<p>
Lower-case production names are used to identify lexical tokens.
Non-terminals are in CamelCase. Lexical tokens are enclosed in
double quotes <code>""</code> or back quotes <code>``</code>.
</p>

<p>
The form <code>a … b</code> represents the set of characters from

|   alternation
()  grouping
[]  option (0 or 1 times)
{}  repetition (0 to n times)
</pre>

<p>
Lowercase production names are used to identify lexical (terminal) tokens.
Non-terminals are in CamelCase. Lexical tokens are enclosed in
double quotes <code>""</code> or back quotes <code>``</code>.
</p>

<p>
The form <code>a … b</code> represents the set of characters from

    expectedAuthParams["stale"] = "FALSE"
    assertThat(challenges[0].authParams).isEqualTo(expectedAuthParams)
  }

  @Test fun testDigestChallengeWithCamelCasedNames2() {
    // Strict RFC 2617 camelcased.
    val headers =
      Headers.Builder()
        .add(
          "WWW-Authenticate",
          "DIgEsT rEaLm=\"myrealm\", nonce=\"fjalskdflwejrlaskdfjlaskdjflaks" +