/*
 * Copyright (c) 2018 Goldman Sachs and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompany this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.eclipse.collections.impl.list.mutable;

import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.NoSuchElementException;
import java.util.Optional;
import java.util.RandomAccess;
import java.util.concurrent.ExecutorService;

import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.block.HashingStrategy;
import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.Function3;
import org.eclipse.collections.api.block.function.primitive.BooleanFunction;
import org.eclipse.collections.api.block.function.primitive.ByteFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.FloatObjectToFloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.IntObjectToIntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.block.function.primitive.LongObjectToLongFunction;
import org.eclipse.collections.api.block.function.primitive.ShortFunction;
import org.eclipse.collections.api.block.predicate.Predicate;
import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.Procedure2;
import org.eclipse.collections.api.block.procedure.primitive.ObjectIntProcedure;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.list.ParallelListIterable;
import org.eclipse.collections.api.list.primitive.MutableBooleanList;
import org.eclipse.collections.api.list.primitive.MutableByteList;
import org.eclipse.collections.api.list.primitive.MutableCharList;
import org.eclipse.collections.api.list.primitive.MutableDoubleList;
import org.eclipse.collections.api.list.primitive.MutableFloatList;
import org.eclipse.collections.api.list.primitive.MutableIntList;
import org.eclipse.collections.api.list.primitive.MutableLongList;
import org.eclipse.collections.api.list.primitive.MutableShortList;
import org.eclipse.collections.api.map.MutableMap;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.api.partition.list.PartitionMutableList;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.stack.MutableStack;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.api.tuple.Twin;
import org.eclipse.collections.impl.block.factory.Comparators;
import org.eclipse.collections.impl.block.factory.Functions;
import org.eclipse.collections.impl.block.factory.HashingStrategies;
import org.eclipse.collections.impl.block.factory.Predicates2;
import org.eclipse.collections.impl.collection.mutable.AbstractMutableCollection;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.Stacks;
import org.eclipse.collections.impl.lazy.ReverseIterable;
import org.eclipse.collections.impl.lazy.parallel.list.ListIterableParallelIterable;
import org.eclipse.collections.impl.multimap.list.FastListMultimap;
import org.eclipse.collections.impl.set.mutable.UnifiedSet;
import org.eclipse.collections.impl.stack.mutable.ArrayStack;
import org.eclipse.collections.impl.utility.Iterate;
import org.eclipse.collections.impl.utility.ListIterate;
import org.eclipse.collections.impl.utility.OrderedIterate;

public abstract class AbstractMutableList<T>
        extends AbstractMutableCollection<T>
        implements MutableList<T>
{
    private static final IntObjectToIntFunction<?> HASH_CODE_FUNCTION = (hashCode, item) -> 31 * hashCode + (item == null ? 0 : item.hashCode());

    @Override
    public MutableList<T> clone()
    {
        try
        {
            return (MutableList<T>) super.clone();
        }
        catch (CloneNotSupportedException e)
        {
            throw new AssertionError(e);
        }
    }

    @Override
    public boolean equals(Object that)
    {
        return this == that || (that instanceof List && ListIterate.equals(this, (List<?>) that));
    }

    @Override
    public int hashCode()
    {
        // Optimize injectInto in subclasses if necessary
        return this.injectInto(1, (IntObjectToIntFunction<T>) HASH_CODE_FUNCTION);
    }

    @Override
    public void each(Procedure<? super T> procedure)
    {
        ListIterate.forEach(this, procedure);
    }

    @Override
    public void forEachWithIndex(ObjectIntProcedure<? super T> objectIntProcedure)
    {
        ListIterate.forEachWithIndex(this, objectIntProcedure);
    }

    @Override
    public <P> void forEachWith(Procedure2<? super T, ? super P> procedure, P parameter)
    {
        ListIterate.forEachWith(this, procedure, parameter);
    }

    @Override
    public <S, R extends Collection<Pair<T, S>>> R zip(Iterable<S> that, R target)
    {
        return ListIterate.zip(this, that, target);
    }

    @Override
    public <R extends Collection<Pair<T, Integer>>> R zipWithIndex(R target)
    {
        return ListIterate.zipWithIndex(this, target);
    }

    @Override
    public void forEachWithIndex(int fromIndex, int toIndex, ObjectIntProcedure<? super T> objectIntProcedure)
    {
        ListIterate.forEachWithIndex(this, fromIndex, toIndex, objectIntProcedure);
    }

    @Override
    public <R extends Collection<T>> R select(Predicate<? super T> predicate, R target)
    {
        return ListIterate.select(this, predicate, target);
    }

    @Override
    public <P, R extends Collection<T>> R selectWith(
            Predicate2<? super T, ? super P> predicate,
            P parameter,
            R target)
    {
        return ListIterate.selectWith(this, predicate, parameter, target);
    }

    @Override
    public <R extends Collection<T>> R reject(Predicate<? super T> predicate, R target)
    {
        return ListIterate.reject(this, predicate, target);
    }

    @Override
    public <P, R extends Collection<T>> R rejectWith(
            Predicate2<? super T, ? super P> predicate,
            P parameter,
            R target)
    {
        return ListIterate.rejectWith(this, predicate, parameter, target);
    }

    @Override
    public <P> Twin<MutableList<T>> selectAndRejectWith(
            Predicate2<? super T, ? super P> predicate,
            P parameter)
    {
        return ListIterate.selectAndRejectWith(this, predicate, parameter);
    }

    @Override
    public PartitionMutableList<T> partition(Predicate<? super T> predicate)
    {
        return ListIterate.partition(this, predicate);
    }

    @Override
    public <P> PartitionMutableList<T> partitionWith(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.partitionWith(this, predicate, parameter);
    }

    @Override
    public <S> MutableList<S> selectInstancesOf(Class<S> clazz)
    {
        return ListIterate.selectInstancesOf(this, clazz);
    }

    @Override
    public boolean removeIf(Predicate<? super T> predicate)
    {
        return ListIterate.removeIf(this, predicate);
    }

    @Override
    public <P> boolean removeIfWith(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.removeIfWith(this, predicate, parameter);
    }

    @Override
    public MutableBooleanList collectBoolean(BooleanFunction<? super T> booleanFunction)
    {
        return ListIterate.collectBoolean(this, booleanFunction);
    }

    @Override
    public MutableByteList collectByte(ByteFunction<? super T> byteFunction)
    {
        return ListIterate.collectByte(this, byteFunction);
    }

    @Override
    public MutableCharList collectChar(CharFunction<? super T> charFunction)
    {
        return ListIterate.collectChar(this, charFunction);
    }

    @Override
    public MutableDoubleList collectDouble(DoubleFunction<? super T> doubleFunction)
    {
        return ListIterate.collectDouble(this, doubleFunction);
    }

    @Override
    public MutableFloatList collectFloat(FloatFunction<? super T> floatFunction)
    {
        return ListIterate.collectFloat(this, floatFunction);
    }

    @Override
    public MutableIntList collectInt(IntFunction<? super T> intFunction)
    {
        return ListIterate.collectInt(this, intFunction);
    }

    @Override
    public MutableLongList collectLong(LongFunction<? super T> longFunction)
    {
        return ListIterate.collectLong(this, longFunction);
    }

    @Override
    public MutableShortList collectShort(ShortFunction<? super T> shortFunction)
    {
        return ListIterate.collectShort(this, shortFunction);
    }

    @Override
    public <V, R extends Collection<V>> R collect(Function<? super T, ? extends V> function, R target)
    {
        return ListIterate.collect(this, function, target);
    }

    @Override
    public <V, R extends Collection<V>> R flatCollect(
            Function<? super T, ? extends Iterable<V>> function, R target)
    {
        return ListIterate.flatCollect(this, function, target);
    }

    @Override
    public <P, A, R extends Collection<A>> R collectWith(
            Function2<? super T, ? super P, ? extends A> function, P parameter, R target)
    {
        return ListIterate.collectWith(this, function, parameter, target);
    }

    @Override
    public <V, R extends Collection<V>> R collectIf(
            Predicate<? super T> predicate,
            Function<? super T, ? extends V> function,
            R target)
    {
        return ListIterate.collectIf(this, predicate, function, target);
    }

    @Override
    public T detect(Predicate<? super T> predicate)
    {
        return ListIterate.detect(this, predicate);
    }

    @Override
    public <P> T detectWith(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.detectWith(this, predicate, parameter);
    }

    @Override
    public Optional<T> detectOptional(Predicate<? super T> predicate)
    {
        return ListIterate.detectOptional(this, predicate);
    }

    @Override
    public <P> Optional<T> detectWithOptional(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.detectWithOptional(this, predicate, parameter);
    }

    @Override
    public int detectIndex(Predicate<? super T> predicate)
    {
        return ListIterate.detectIndex(this, predicate);
    }

    @Override
    public int detectLastIndex(Predicate<? super T> predicate)
    {
        return ListIterate.detectLastIndex(this, predicate);
    }

    @Override
    public T min(Comparator<? super T> comparator)
    {
        return ListIterate.min(this, comparator);
    }

    @Override
    public T max(Comparator<? super T> comparator)
    {
        return ListIterate.max(this, comparator);
    }

    @Override
    public T min()
    {
        return ListIterate.min(this);
    }

    @Override
    public T max()
    {
        return ListIterate.max(this);
    }

    @Override
    public <V extends Comparable<? super V>> T minBy(Function<? super T, ? extends V> function)
    {
        return ListIterate.minBy(this, function);
    }

    @Override
    public <V extends Comparable<? super V>> T maxBy(Function<? super T, ? extends V> function)
    {
        return ListIterate.maxBy(this, function);
    }

    @Override
    public int count(Predicate<? super T> predicate)
    {
        return ListIterate.count(this, predicate);
    }

    @Override
    public <P> int countWith(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.countWith(this, predicate, parameter);
    }

    @Override
    public <S> boolean corresponds(OrderedIterable<S> other, Predicate2<? super T, ? super S> predicate)
    {
        return OrderedIterate.corresponds(this, other, predicate);
    }

    @Override
    public boolean anySatisfy(Predicate<? super T> predicate)
    {
        return ListIterate.anySatisfy(this, predicate);
    }

    @Override
    public <P> boolean anySatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.anySatisfyWith(this, predicate, parameter);
    }

    @Override
    public boolean allSatisfy(Predicate<? super T> predicate)
    {
        return ListIterate.allSatisfy(this, predicate);
    }

    @Override
    public <P> boolean allSatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.allSatisfyWith(this, predicate, parameter);
    }

    @Override
    public boolean noneSatisfy(Predicate<? super T> predicate)
    {
        return ListIterate.noneSatisfy(this, predicate);
    }

    @Override
    public <P> boolean noneSatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter)
    {
        return ListIterate.noneSatisfyWith(this, predicate, parameter);
    }

    @Override
    public <IV> IV injectInto(IV injectedValue, Function2<? super IV, ? super T, ? extends IV> function)
    {
        return ListIterate.injectInto(injectedValue, this, function);
    }

    @Override
    public int injectInto(int injectedValue, IntObjectToIntFunction<? super T> function)
    {
        return ListIterate.injectInto(injectedValue, this, function);
    }

    @Override
    public float injectInto(float injectedValue, FloatObjectToFloatFunction<? super T> function)
    {
        return ListIterate.injectInto(injectedValue, this, function);
    }

    @Override
    public MutableList<T> distinct()
    {
        return ListIterate.distinct(this);
    }

    @Override
    public MutableList<T> distinct(HashingStrategy<? super T> hashingStrategy)
    {
        return ListIterate.distinct(this, hashingStrategy);
    }

    
Since:9.0
/** * @since 9.0 */
@Override public <V> MutableList<T> distinctBy(Function<? super T, ? extends V> function) { return this.distinct(HashingStrategies.fromFunction(function)); } @Override public long sumOfInt(IntFunction<? super T> function) { return ListIterate.sumOfInt(this, function); } @Override public long sumOfLong(LongFunction<? super T> function) { return ListIterate.sumOfLong(this, function); } @Override public double sumOfFloat(FloatFunction<? super T> function) { return ListIterate.sumOfFloat(this, function); } @Override public double sumOfDouble(DoubleFunction<? super T> function) { return ListIterate.sumOfDouble(this, function); } @Override public long injectInto(long injectedValue, LongObjectToLongFunction<? super T> function) { return ListIterate.injectInto(injectedValue, this, function); } @Override public <IV, P> IV injectIntoWith( IV injectValue, Function3<? super IV, ? super T, ? super P, ? extends IV> function, P parameter) { return ListIterate.injectIntoWith(injectValue, this, function, parameter); } @Override public MutableList<T> toSortedList() { return this.toSortedList(Comparators.naturalOrder()); } @Override public MutableSet<T> toSet() { return UnifiedSet.newSet(this); } @Override public MutableStack<T> toStack() { return Stacks.mutable.withAll(this); } @Override public MutableList<T> asUnmodifiable() { return UnmodifiableMutableList.of(this); } @Override public MutableList<T> asSynchronized() { return SynchronizedMutableList.of(this); } @Override public <V extends Comparable<? super V>> MutableList<T> sortThisBy(Function<? super T, ? extends V> function) { return this.sortThis(Comparators.byFunction(function)); } @Override public MutableList<T> sortThisByInt(IntFunction<? super T> function) { return this.sortThis(Functions.toIntComparator(function)); } @Override public MutableList<T> sortThisByBoolean(BooleanFunction<? super T> function) { return this.sortThis(Functions.toBooleanComparator(function)); } @Override public MutableList<T> sortThisByChar(CharFunction<? super T> function) { return this.sortThis(Functions.toCharComparator(function)); } @Override public MutableList<T> sortThisByByte(ByteFunction<? super T> function) { return this.sortThis(Functions.toByteComparator(function)); } @Override public MutableList<T> sortThisByShort(ShortFunction<? super T> function) { return this.sortThis(Functions.toShortComparator(function)); } @Override public MutableList<T> sortThisByFloat(FloatFunction<? super T> function) { return this.sortThis(Functions.toFloatComparator(function)); } @Override public MutableList<T> sortThisByLong(LongFunction<? super T> function) { return this.sortThis(Functions.toLongComparator(function)); } @Override public MutableList<T> sortThisByDouble(DoubleFunction<? super T> function) { return this.sortThis(Functions.toDoubleComparator(function)); } @Override public MutableList<T> newEmpty() { return Lists.mutable.empty(); } @Override public MutableList<T> tap(Procedure<? super T> procedure) { this.forEach(procedure); return this; } @Override public void forEach(int from, int to, Procedure<? super T> procedure) { ListIterate.forEach(this, from, to, procedure); } @Override public int indexOf(Object object) { for (int i = 0; i < this.size(); i++) { if (Comparators.nullSafeEquals(this.get(i), object)) { return i; } } return -1; } @Override public int lastIndexOf(Object object) { for (int i = this.size() - 1; i >= 0; i--) { if (Comparators.nullSafeEquals(this.get(i), object)) { return i; } } return -1; } @Override public Iterator<T> iterator() { return new MutableIterator<>(this); } @Override public ListIterator<T> listIterator() { return this.listIterator(0); } @Override public ListIterator<T> listIterator(int index) { if (index < 0 || index > this.size()) { throw new IndexOutOfBoundsException("Index: " + index); } return new MutableListIterator<>(this, index); } @Override public MutableList<T> subList(int fromIndex, int toIndex) { return new SubList<>(this, fromIndex, toIndex); } protected static class SubList<T> extends AbstractMutableList<T> implements Serializable, RandomAccess { // Not important since it uses writeReplace() private static final long serialVersionUID = 1L; private final MutableList<T> original; private final int offset; private int size; protected SubList(AbstractMutableList<T> list, int fromIndex, int toIndex) { if (fromIndex < 0) { throw new IndexOutOfBoundsException("fromIndex = " + fromIndex); } if (toIndex > list.size()) { throw new IndexOutOfBoundsException("toIndex = " + toIndex); } if (fromIndex > toIndex) { throw new IllegalArgumentException("fromIndex(" + fromIndex + ") > toIndex(" + toIndex + ')'); } this.original = list; this.offset = fromIndex; this.size = toIndex - fromIndex; } @Override public MutableList<T> toReversed() { return FastList.newList(this).reverseThis(); } protected Object writeReplace() { return FastList.newList(this); } @Override public boolean add(T o) { this.original.add(this.offset + this.size, o); this.size++; return true; } @Override public T set(int index, T element) { this.checkIfOutOfBounds(index); return this.original.set(index + this.offset, element); } @Override public T get(int index) { this.checkIfOutOfBounds(index); return this.original.get(index + this.offset); } @Override public int size() { return this.size; } @Override public void add(int index, T element) { this.checkIfOutOfBounds(index); this.original.add(index + this.offset, element); this.size++; } @Override public T remove(int index) { this.checkIfOutOfBounds(index); T result = this.original.remove(index + this.offset); this.size--; return result; } @Override public void clear() { for (Iterator<T> iterator = this.iterator(); iterator.hasNext(); ) { iterator.next(); iterator.remove(); } } @Override public boolean addAll(Collection<? extends T> collection) { return this.addAll(this.size, collection); } @Override public boolean addAll(int index, Collection<? extends T> collection) { if (index < 0 || index > this.size) { throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + this.size); } int cSize = collection.size(); if (cSize == 0) { return false; } this.original.addAll(this.offset + index, collection); this.size += cSize; return true; } @Override public Iterator<T> iterator() { return this.listIterator(); } @Override public ListIterator<T> listIterator(int index) { if (index < 0 || index > this.size) { throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + this.size); } return new ListIterator<T>() { private final ListIterator<T> listIterator = SubList.this.original.listIterator(index + SubList.this.offset); public boolean hasNext() { return this.nextIndex() < SubList.this.size; } public T next() { if (this.hasNext()) { return this.listIterator.next(); } throw new NoSuchElementException(); } public boolean hasPrevious() { return this.previousIndex() >= 0; } public T previous() { if (this.hasPrevious()) { return this.listIterator.previous(); } throw new NoSuchElementException(); } public int nextIndex() { return this.listIterator.nextIndex() - SubList.this.offset; } public int previousIndex() { return this.listIterator.previousIndex() - SubList.this.offset; } public void remove() { this.listIterator.remove(); SubList.this.size--; } public void set(T o) { this.listIterator.set(o); } public void add(T o) { this.listIterator.add(o); SubList.this.size++; } }; } @Override public MutableList<T> subList(int fromIndex, int toIndex) { return new SubList<>(this, fromIndex, toIndex); } private void checkIfOutOfBounds(int index) { if (index >= this.size || index < 0) { throw new IndexOutOfBoundsException("Index: " + index + " Size: " + this.size); } } // Weird implementation of clone() is ok on final classes @Override public MutableList<T> clone() { return new FastList<>(this); } @Override public T getFirst() { return this.isEmpty() ? null : this.original.get(this.offset); } @Override public T getLast() { return this.isEmpty() ? null : this.original.get(this.offset + this.size - 1); } @Override public MutableStack<T> toStack() { return ArrayStack.newStack(this); } @Override public void forEachWithIndex(ObjectIntProcedure<? super T> objectIntProcedure) { ListIterate.forEachWithIndex(this, objectIntProcedure); } @Override public <P> void forEachWith(Procedure2<? super T, ? super P> procedure, P parameter) { ListIterate.forEachWith(this, procedure, parameter); } } @Override public boolean contains(Object object) { return this.indexOf(object) > -1; } @Override public boolean containsAll(Collection<?> source) { return Iterate.allSatisfyWith(source, Predicates2.in(), this); } @Override public boolean removeAll(Collection<?> collection) { int currentSize = this.size(); this.removeIfWith(Predicates2.in(), collection); return currentSize != this.size(); } @Override public boolean retainAll(Collection<?> collection) { int currentSize = this.size(); this.removeIfWith(Predicates2.notIn(), collection); return currentSize != this.size(); } @Override public T getFirst() { return ListIterate.getFirst(this); } @Override public T getLast() { return ListIterate.getLast(this); } @Override public void appendString(Appendable appendable, String separator) { this.appendString(appendable, "", separator, ""); } @Override public void appendString(Appendable appendable, String start, String separator, String end) { ListIterate.appendString(this, appendable, start, separator, end); } @Override public <V> FastListMultimap<V, T> groupBy(Function<? super T, ? extends V> function) { return ListIterate.groupBy(this, function); } @Override public <V> FastListMultimap<V, T> groupByEach(Function<? super T, ? extends Iterable<V>> function) { return ListIterate.groupByEach(this, function); } @Override public <K> MutableMap<K, T> groupByUniqueKey(Function<? super T, ? extends K> function) { return ListIterate.groupByUniqueKey(this, function); } @Override public <S> MutableList<Pair<T, S>> zip(Iterable<S> that) { return ListIterate.zip(this, that); } @Override public MutableList<Pair<T, Integer>> zipWithIndex() { return ListIterate.zipWithIndex(this); } @Override public MutableList<T> with(T element) { this.add(element); return this; } @Override public MutableList<T> without(T element) { this.remove(element); return this; } @Override public MutableList<T> withAll(Iterable<? extends T> elements) { this.addAllIterable(elements); return this; } @Override public MutableList<T> withoutAll(Iterable<? extends T> elements) { this.removeAllIterable(elements); return this; } @Override public ReverseIterable<T> asReversed() { return ReverseIterable.adapt(this); } @Override public ParallelListIterable<T> asParallel(ExecutorService executorService, int batchSize) { return new ListIterableParallelIterable<>(this, executorService, batchSize); } @Override public int binarySearch(T key, Comparator<? super T> comparator) { return Collections.binarySearch(this, key, comparator); } @Override public RichIterable<RichIterable<T>> chunk(int size) { if (size <= 0) { throw new IllegalArgumentException("Size for groups must be positive but was: " + size); } if (this instanceof RandomAccess) { MutableList<RichIterable<T>> result = Lists.mutable.empty(); int i = 0; while (i < this.size()) { MutableList<T> batch = new FastList<>(Math.min(size, this.size() - i)); for (int j = 0; j < size && i < this.size(); j++) { batch.add(this.get(i)); i++; } result.add(batch); } return result; } return super.chunk(size); } @Override public MutableList<T> take(int count) { return ListIterate.take(this, count); } @Override public MutableList<T> takeWhile(Predicate<? super T> predicate) { return ListIterate.takeWhile(this, predicate); } @Override public MutableList<T> drop(int count) { return ListIterate.drop(this, count); } @Override public MutableList<T> dropWhile(Predicate<? super T> predicate) { return ListIterate.dropWhile(this, predicate); } @Override public PartitionMutableList<T> partitionWhile(Predicate<? super T> predicate) { return ListIterate.partitionWhile(this, predicate); } }