import java.util.function.BinaryOperator;
import java.util.function.Consumer;
import java.util.stream.Collector;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Static utility methods pertaining to {@link Map} instances (including instances of {@link

import java.util.concurrent.ConcurrentMap;
import java.util.function.BinaryOperator;
import java.util.stream.Collector;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Static utility methods pertaining to {@link Map} instances (including instances of {@link

  `Not yet, not yet!' the Rabbit hastily interrupted.  `There's
a great deal to come before that!'

  `Call the first witness,' said the King; and the White Rabbit
blew three blasts on the trumpet, and called out, `First
witness!'

  The first witness was the Hatter.  He came in with a teacup in
one hand and a piece of bread-and-butter in the other.  `I beg

  `Not yet, not yet!' the Rabbit hastily interrupted.  `There's
a great deal to come before that!'

  `Call the first witness,' said the King; and the White Rabbit
blew three blasts on the trumpet, and called out, `First
witness!'

  The first witness was the Hatter.  He came in with a teacup in
one hand and a piece of bread-and-butter in the other.  `I beg

Univeristy" appear in their name, without prior written permission of the Indiana University. THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS, COPYRIGHT HOLDERS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT...

Speculum makes them not. They depend on both Surfaces, and on the distances between them, because their bigness is varied by varying only that distance. And this dependence is of the same kind with that which the Colours of thin Plates have on the distance of the Surfaces of those Plates, because the bigness of the Rings, and their Proportion to one another, and the variation of their bigness arising from the variation of the thickness of the Glass, and the Orders of their Colours, is such as ought...

Univeristy" appear in their name, without prior written permission of the Indiana University. THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS, COPYRIGHT HOLDERS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT...

 * @author Doug Lea ({@code ConcurrentHashMap})
 */
@SuppressWarnings({
  "GoodTime", // lots of violations (nanosecond math)
  "nullness", // too much trouble for the payoff
})
@GwtCompatible(emulated = true)
// TODO(cpovirk): Annotate for nullness.
class LocalCache<K, V> extends AbstractMap<K, V> implements ConcurrentMap<K, V> {

  /*

	"≰":                            "\u2270",
	"≦̸":                           "\u2266\u0338",
	"⩽̸":                       "\u2a7d\u0338",
	"⩽̸":                            "\u2a7d\u0338",
	"≮":                           "\u226e",
	"≴":                           "\u2274",
	"≮":                             "\u226e",
	"⋪":                           "\u22ea",

		"nle;":                             '\U00002270',
		"nleftarrow;":                      '\U0000219A',
		"nleftrightarrow;":                 '\U000021AE',
		"nleq;":                            '\U00002270',
		"nless;":                           '\U0000226E',
		"nlsim;":                           '\U00002274',
		"nlt;":                             '\U0000226E',
		"nltri;":                           '\U000022EA',