* <p><b>Java 8+ users:</b> use the method reference {@code predicate::test} instead.
   */
  public static <T extends @Nullable Object> Function<T, Boolean> forPredicate(
      Predicate<T> predicate) {
    return new PredicateFunction<>(predicate);
  }

  /** @see Functions#forPredicate */
  private static class PredicateFunction<T extends @Nullable Object>
      implements Function<T, Boolean>, Serializable {

    Function<Object, Boolean> alwaysTrue = Functions.forPredicate(Predicates.alwaysTrue());
    Function<Object, Boolean> alwaysFalse = Functions.forPredicate(Predicates.alwaysFalse());

    assertTrue(alwaysTrue.apply(0));
    assertFalse(alwaysFalse.apply(0));

    new EqualsTester()
        .addEqualityGroup(alwaysTrue, Functions.forPredicate(Predicates.alwaysTrue()))
        .addEqualityGroup(alwaysFalse)

    Function<Object, Boolean> alwaysTrue = Functions.forPredicate(Predicates.alwaysTrue());
    Function<Object, Boolean> alwaysFalse = Functions.forPredicate(Predicates.alwaysFalse());

    assertTrue(alwaysTrue.apply(0));
    assertFalse(alwaysFalse.apply(0));

    new EqualsTester()
        .addEqualityGroup(alwaysTrue, Functions.forPredicate(Predicates.alwaysTrue()))
        .addEqualityGroup(alwaysFalse)

 */

package com.google.common.base;

import static com.google.common.base.CharMatcher.anyOf;
import static com.google.common.base.CharMatcher.breakingWhitespace;
import static com.google.common.base.CharMatcher.forPredicate;
import static com.google.common.base.CharMatcher.inRange;
import static com.google.common.base.CharMatcher.is;
import static com.google.common.base.CharMatcher.isNot;
import static com.google.common.base.CharMatcher.noneOf;

 */

package com.google.common.base;

import static com.google.common.base.CharMatcher.anyOf;
import static com.google.common.base.CharMatcher.breakingWhitespace;
import static com.google.common.base.CharMatcher.forPredicate;
import static com.google.common.base.CharMatcher.inRange;
import static com.google.common.base.CharMatcher.is;
import static com.google.common.base.CharMatcher.isNot;
import static com.google.common.base.CharMatcher.noneOf;

          + showCharacter(endInclusive)
          + "')";
    }
  }

  /** Implementation of {@link #forPredicate(Predicate)}. */
  private static final class ForPredicate extends CharMatcher {

    private final Predicate<? super Character> predicate;

    ForPredicate(Predicate<? super Character> predicate) {
      this.predicate = checkNotNull(predicate);
    }

    @Override

   * <p><b>Java 8+ users:</b> use the method reference {@code predicate::test} instead.
   */
  public static <T extends @Nullable Object> Function<T, Boolean> forPredicate(
      Predicate<T> predicate) {
    return new PredicateFunction<>(predicate);
  }

  /** @see Functions#forPredicate */
  private static class PredicateFunction<T extends @Nullable Object>
      implements Function<T, Boolean>, Serializable {

          + showCharacter(endInclusive)
          + "')";
    }
  }

  /** Implementation of {@link #forPredicate(Predicate)}. */
  private static final class ForPredicate extends CharMatcher {

    private final Predicate<? super Character> predicate;

    ForPredicate(Predicate<? super Character> predicate) {
      this.predicate = checkNotNull(predicate);
    }

    @Override

      return components.hashCode() + 0x053c91cf;
    }

    @Override
    public boolean equals(@CheckForNull Object obj) {
      if (obj instanceof OrPredicate) {
        OrPredicate<?> that = (OrPredicate<?>) obj;
        return components.equals(that.components);
      }
      return false;
    }

    @Override
    public String toString() {

      return components.hashCode() + 0x053c91cf;
    }

    @Override
    public boolean equals(@CheckForNull Object obj) {
      if (obj instanceof OrPredicate) {
        OrPredicate<?> that = (OrPredicate<?>) obj;
        return components.equals(that.components);
      }
      return false;
    }

    @Override
    public String toString() {