protected char[] escapeUnsafe(int c) {
            return NO_CHARS;
          }
        };
    EscaperAsserts.assertBasic(escaper);
    assertThat(escaper.escape("\tFish & Chips\n")).isEqualTo("<tab>Fish <and> Chips<newline>");

    // Verify that everything else is left unescaped.
    String safeChars = "\0\u0100\uD800\uDC00\uFFFF";
    assertThat(escaper.escape(safeChars)).isEqualTo(safeChars);

    // the safe range or not ('&' is a safe char while '\t' and '\n' are not).
    assertThat(replacingEscaper.escape("\tFish &\0 Chips\r\n"))
        .isEqualTo("<tab>Fish <and>? Chips?<newline>");
  }

# Test wildcard patterns
User-agent: WildcardBot
Disallow: /*.pdf$
Disallow: /admin/*.php
Disallow: /*/private/
Allow: /public/*.html

# Test end-of-path ($) patterns
User-agent: EndPathBot
Disallow: /fish$
Disallow: /temp$
Allow: /fishing

# Test complex patterns
User-agent: ComplexBot
Disallow: /
Allow: /$
Allow: /index.html$
Allow: /public/

# Test priority rules (longer match wins)

        // Test EndPathBot - end-of-path ($) patterns
        // Disallow: /fish$ - should block exactly /fish but not /fishing
        assertFalse(robotsTxt.allows("/fish", "EndPathBot"));
        assertTrue(robotsTxt.allows("/fishing", "EndPathBot"));
        assertTrue(robotsTxt.allows("/fish/", "EndPathBot"));

        // Disallow: /temp$ but Allow: /fishing

            // If pattern doesn't end with $, it implicitly matches anything after it
            if (pattern.isEmpty() || pattern.charAt(pattern.length() - 1) != '$') {
                // This makes "/fish" match "/fish", "/fishing", "/fish/", etc.
                // No need to add anything - the pattern naturally continues
            }

            return Pattern.compile(regex.toString());
        }

        /**

            .add("in", "the", "quick", "jumped", "over", "a")
            .build();
    assertTrue(set.headSet("a") instanceof ImmutableSortedSet);
    assertTrue(set.headSet("fish") instanceof ImmutableSortedSet);
    assertThat(set.headSet("fish")).containsExactly("a", "in", "the").inOrder();
    assertThat(set.headSet("california"))
        .containsExactly("a", "in", "the", "over", "quick", "jumped")
        .inOrder();

            .add("in", "the", "quick", "jumped", "over", "a")
            .build();
    assertTrue(set.headSet("a") instanceof ImmutableSortedSet);
    assertTrue(set.headSet("fish") instanceof ImmutableSortedSet);
    assertThat(set.headSet("fish")).containsExactly("a", "in", "the").inOrder();
    assertThat(set.headSet("california"))
        .containsExactly("a", "in", "the", "over", "quick", "jumped")
        .inOrder();

discount

// discover : Discover Financial Services
// https://www.iana.org/domains/root/db/discover.html
discover

// dish : Dish DBS Corporation
// https://www.iana.org/domains/root/db/dish.html
dish

// diy : Internet Naming Company LLC
// https://www.iana.org/domains/root/db/diy.html
diy

// dnp : Dai Nippon Printing Co., Ltd.

digick.jp
digital
diher.solutions
direct
direct.quickconnect.cn
direct.quickconnect.to
directory
discordsays.com
discordsez.com
discount
discourse.group
discourse.team
discover
dish
diskstation.eu
diskstation.me
diskstation.org
diskussionsbereich.de
ditchyourip.com
divtasvuodna.no
divttasvuotna.no
dix.asia
diy
dj
dk
dk.eu.org
dkonto.pl

   * override {@link #equals} to forward to this implementation.
   *
   * @since 7.0
   */
  protected boolean standardEquals(@Nullable Object object) {
    return Multisets.equalsImpl(this, object);
  }

  /**
   * A sensible definition of {@link #hashCode} as {@code entrySet().hashCode()} . If you override