--- jsr166/src/extra166y/AbstractParallelAnyArray.java	2010/09/01 07:24:06	1.4
+++ jsr166/src/extra166y/AbstractParallelAnyArray.java	2015/01/18 20:17:32	1.18
@@ -1,10 +1,11 @@
 /*
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/licenses/publicdomain
+ * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
 package extra166y;
+
 import jsr166y.*;
 import static extra166y.Ops.*;
 import java.util.*;
@@ -65,7 +66,7 @@ public abstract class AbstractParallelAn
     // A few public methods exported across all subclasses
 
     /**
-     * Return the number of elements selected using bound or
+     * Returns the number of elements selected using bound or
      * filter restrictions. Note that this method must evaluate
      * all selectors to return its result.
      * @return the number of elements
@@ -82,11 +83,11 @@ public abstract class AbstractParallelAn
     /**
      * Returns the index of some element matching bound and filter
      * constraints, or -1 if none.
-     * @return index of matching element, or -1 if none.
+     * @return index of matching element, or -1 if none
      */
     public int anyIndex() {
         if (!hasFilter())
-            return (origin < fence)? origin : -1;
+            return (origin < fence) ? origin : -1;
         AtomicInteger result = new AtomicInteger(-1);
         PAS.FJSelectAny f = new PAS.FJSelectAny
             (this, origin, fence, null, result);
@@ -95,7 +96,7 @@ public abstract class AbstractParallelAn
     }
 
     /**
-     * Returns true if there are no elements
+     * Returns true if there are no elements.
      * @return true if there are no elements
      */
     public boolean isEmpty() {
@@ -132,7 +133,7 @@ public abstract class AbstractParallelAn
      */
     Object[] ogetArray() { return null; }
     double[] dgetArray() { return null; }
-    long[]  lgetArray() { return null; }
+    long[]   lgetArray() { return null; }
     abstract Object oget(int index);
     abstract double dget(int index);
     abstract long lget(int index);
@@ -145,6 +146,7 @@ public abstract class AbstractParallelAn
      * oget, dget, etc. But most are overridden in most concrete
      * classes to avoid per-element dispatching.
      */
+
     void leafApply(int lo, int hi, Procedure procedure) {
         for (int i = lo; i < hi; ++i)
             if (isSelected(i))
@@ -274,7 +276,7 @@ public abstract class AbstractParallelAn
     /**
      * Shared support for select/map all -- probe filter, map, and
      * type to start selection driver, or do parallel mapping, or
-     * just copy,
+     * just copy.
      */
     final Object[] allObjects(Class elementType) {
         if (hasFilter()) {
@@ -403,7 +405,7 @@ public abstract class AbstractParallelAn
                             int otherOffset, BinaryLongOp combiner) {}
 
     // Base of object ref array classes
-    static abstract class OPap<T> extends AbstractParallelAnyArray {
+    abstract static class OPap<T> extends AbstractParallelAnyArray {
         T[] array;
         OPap(ForkJoinPool ex, int origin, int fence, T[] array) {
             super(ex, origin, fence);
@@ -433,7 +435,7 @@ public abstract class AbstractParallelAn
     }
 
     // Base of double array classes
-    static abstract class DPap extends AbstractParallelAnyArray {
+    abstract static class DPap extends AbstractParallelAnyArray {
         double[] array;
         DPap(ForkJoinPool ex, int origin, int fence, double[] array) {
             super(ex, origin, fence);
@@ -463,7 +465,7 @@ public abstract class AbstractParallelAn
     }
 
     // Base of long array classes
-    static abstract class LPap extends AbstractParallelAnyArray {
+    abstract static class LPap extends AbstractParallelAnyArray {
         long[] array;
         LPap(ForkJoinPool ex, int origin, int fence, long[] array) {
             super(ex, origin, fence);
@@ -513,7 +515,7 @@ public abstract class AbstractParallelAn
             return new ORPap<T>(ex, origin, fence, array, selector);
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (Op<? super T, ? extends U> op) {
             return new OUOMPap<T,U>(ex, origin, fence, array, op);
         }
@@ -965,7 +967,7 @@ public abstract class AbstractParallelAn
 
         public ParallelLongArrayWithLongMapping withIndexedMapping
             (IntAndLongToLong mapper) {
-            return new LULCPap(ex, origin, fence, array,  mapper);
+            return new LULCPap(ex, origin, fence, array, mapper);
         }
 
         public int indexOf(long target) {
@@ -1133,6 +1135,16 @@ public abstract class AbstractParallelAn
         }
     }
 
+    static final class AndPredicate<T> implements Predicate<T> {
+        final Predicate<? super T> first;
+        final Predicate<? super T> second;
+        AndPredicate(Predicate<? super T> first,
+                     Predicate<? super T> second) {
+            this.first = first; this.second = second;
+        }
+        public final boolean op(T x) { return first.op(x) && second.op(x); }
+    }
+
     // Filtered (but unmapped) classes
     static final class OFPap<T> extends ParallelArrayWithFilter<T> {
         final Predicate<? super T> selector;
@@ -1149,7 +1161,7 @@ public abstract class AbstractParallelAn
         public ParallelArrayWithFilter<T> withFilter
             (Predicate<? super T> selector) {
             return new OFPap<T>(ex, origin, fence, array,
-                                CommonOps.andPredicate(this.selector, selector));
+                                new AndPredicate(this.selector, selector));
         }
 
         public ParallelArrayWithFilter<T> withIndexedFilter
@@ -1159,7 +1171,7 @@ public abstract class AbstractParallelAn
                  compoundIndexedSelector(this.selector, selector));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (Op<? super T, ? extends U> op) {
             return new OFOMPap<T,U>(ex, origin, fence, array, selector, op);
         }
@@ -1189,7 +1201,7 @@ public abstract class AbstractParallelAn
             return new OFLCPap<T>(ex, origin, fence, array, selector, mapper);
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final Predicate s = selector;
             final Object[] a = this.array;
             for (int i = lo; i < hi; ++i) {
@@ -1367,7 +1379,7 @@ public abstract class AbstractParallelAn
             return new DFLCPap(ex, origin, fence, array, selector, mapper);
         }
 
-        final void leafApply(int lo, int hi, DoubleProcedure  procedure) {
+        final void leafApply(int lo, int hi, DoubleProcedure procedure) {
             final DoublePredicate s = selector;
             final double[] a = this.array;
             for (int i = lo; i < hi; ++i) {
@@ -1547,7 +1559,7 @@ public abstract class AbstractParallelAn
             return new LFLCPap(ex, origin, fence, array, selector, mapper);
         }
 
-        final void leafApply(int lo, int hi, LongProcedure  procedure) {
+        final void leafApply(int lo, int hi, LongProcedure procedure) {
             final LongPredicate s = selector;
             final long[] a = this.array;
             for (int i = lo; i < hi; ++i) {
@@ -1700,7 +1712,7 @@ public abstract class AbstractParallelAn
                  compoundIndexedSelector(this.selector, selector));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (Op<? super T, ? extends U> op) {
             return new OROMPap<T,U>(ex, origin, fence, array, selector, op);
         }
@@ -1730,7 +1742,7 @@ public abstract class AbstractParallelAn
             return new ORLCPap<T>(ex, origin, fence, array, selector, mapper);
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndObjectPredicate s = selector;
             final Object[] a = this.array;
             for (int i = lo; i < hi; ++i) {
@@ -1910,7 +1922,7 @@ public abstract class AbstractParallelAn
             return new DRLCPap(ex, origin, fence, array, selector, mapper);
         }
 
-        final void leafApply(int lo, int hi, DoubleProcedure  procedure) {
+        final void leafApply(int lo, int hi, DoubleProcedure procedure) {
             final IntAndDoublePredicate s = selector;
             final double[] a = this.array;
             for (int i = lo; i < hi; ++i) {
@@ -2090,7 +2102,7 @@ public abstract class AbstractParallelAn
             return new LRLCPap(ex, origin, fence, array, selector, mapper);
         }
 
-        final void leafApply(int lo, int hi, LongProcedure  procedure) {
+        final void leafApply(int lo, int hi, LongProcedure procedure) {
             final IntAndLongPredicate s = selector;
             final long[] a = this.array;
             for (int i = lo; i < hi; ++i) {
@@ -2218,7 +2230,7 @@ public abstract class AbstractParallelAn
 
     // Object-mapped
 
-    static abstract class OOMPap<T,U> extends ParallelArrayWithMapping<T,U> {
+    abstract static class OOMPap<T,U> extends ParallelArrayWithMapping<T,U> {
         final Op<? super T, ? extends U> op;
         OOMPap(ForkJoinPool ex, int origin, int fence,
                T[] array,
@@ -2248,7 +2260,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class DOMPap<U> extends ParallelDoubleArrayWithMapping<U> {
+    abstract static class DOMPap<U> extends ParallelDoubleArrayWithMapping<U> {
         final DoubleToObject<? extends U> op;
         DOMPap(ForkJoinPool ex, int origin, int fence,
                double[] array, DoubleToObject<? extends U> op) {
@@ -2277,7 +2289,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class LOMPap<U> extends ParallelLongArrayWithMapping<U> {
+    abstract static class LOMPap<U> extends ParallelLongArrayWithMapping<U> {
         final LongToObject<? extends U> op;
         LOMPap(ForkJoinPool ex, int origin, int fence,
                long[] array, LongToObject<? extends U> op) {
@@ -2314,7 +2326,7 @@ public abstract class AbstractParallelAn
             super(ex, origin, fence, array, op);
         }
 
-        public <V> ParallelArrayWithMapping<T, V> withMapping
+        public <V> ParallelArrayWithMapping<T,V> withMapping
             (Op<? super U, ? extends V> op) {
             return new OUOMPap<T,V>(ex, origin, fence, array,
                                     CommonOps.compoundOp(this.op, op));
@@ -2350,7 +2362,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final Op f = op;
             final Object[] a = this.array;
             for (int i = lo; i < hi; ++i)
@@ -2412,7 +2424,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final double[] a = this.array;
             final DoubleToObject f = op;
             for (int i = lo; i < hi; ++i)
@@ -2474,7 +2486,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final long[] a = this.array;
             final LongToObject f = op;
             for (int i = lo; i < hi; ++i)
@@ -2508,7 +2520,7 @@ public abstract class AbstractParallelAn
         boolean hasFilter() { return true; }
         boolean isSelected(int i) { return selector.op(this.array[i]); }
 
-        public <V> ParallelArrayWithMapping<T, V> withMapping
+        public <V> ParallelArrayWithMapping<T,V> withMapping
             (Op<? super U, ? extends V> op) {
             return new OFOMPap<T,V>
                 (ex, origin, fence, array, selector,
@@ -2545,7 +2557,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final Predicate s = selector;
             final Object[] a = this.array;
             final Op f = op;
@@ -2633,7 +2645,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final DoublePredicate s = selector;
             final DoubleToObject f = op;
             final double[] a = this.array;
@@ -2715,7 +2727,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final LongPredicate s = selector;
             final LongToObject f = op;
             final long[] a = this.array;
@@ -2763,7 +2775,7 @@ public abstract class AbstractParallelAn
         boolean hasFilter() { return true; }
         boolean isSelected(int i) { return selector.op(i, this.array[i]); }
 
-        public <V> ParallelArrayWithMapping<T, V> withMapping
+        public <V> ParallelArrayWithMapping<T,V> withMapping
             (Op<? super U, ? extends V> op) {
             return new OROMPap<T,V>
                 (ex, origin, fence, array, selector,
@@ -2798,7 +2810,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndObjectPredicate s = selector;
             final Object[] a = this.array;
             final Op f = op;
@@ -2886,7 +2898,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndDoublePredicate s = selector;
             final DoubleToObject f = op;
             final double[] a = this.array;
@@ -2968,7 +2980,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndLongPredicate s = selector;
             final LongToObject f = op;
             final long[] a = this.array;
@@ -3003,7 +3015,7 @@ public abstract class AbstractParallelAn
 
     // Object-combined
 
-    static abstract class OOCPap<T,U> extends ParallelArrayWithMapping<T,U> {
+    abstract static class OOCPap<T,U> extends ParallelArrayWithMapping<T,U> {
         final IntAndObjectToObject<? super T, ? extends U> op;
         OOCPap(ForkJoinPool ex, int origin, int fence,
                T[] array,
@@ -3035,7 +3047,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class DOCPap<U> extends ParallelDoubleArrayWithMapping<U> {
+    abstract static class DOCPap<U> extends ParallelDoubleArrayWithMapping<U> {
         final IntAndDoubleToObject<? extends U> op;
         DOCPap(ForkJoinPool ex, int origin, int fence,
                double[] array, IntAndDoubleToObject<? extends U> op) {
@@ -3066,7 +3078,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class LOCPap<U> extends ParallelLongArrayWithMapping<U> {
+    abstract static class LOCPap<U> extends ParallelLongArrayWithMapping<U> {
         final IntAndLongToObject<? extends U> op;
         LOCPap(ForkJoinPool ex, int origin, int fence,
                long[] array, IntAndLongToObject<? extends U> op) {
@@ -3105,7 +3117,7 @@ public abstract class AbstractParallelAn
             super(ex, origin, fence, array, op);
         }
 
-        public <V> ParallelArrayWithMapping<T, V> withMapping
+        public <V> ParallelArrayWithMapping<T,V> withMapping
             (Op<? super U, ? extends V> op) {
             return new OUOCPap<T,V>(ex, origin, fence, array,
                                     compoundIndexedOp(this.op, op));
@@ -3141,7 +3153,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndObjectToObject f = op;
             final Object[] a = this.array;
             for (int i = lo; i < hi; ++i)
@@ -3203,7 +3215,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndDoubleToObject f = op;
             final double[] a = this.array;
             for (int i = lo; i < hi; ++i)
@@ -3265,7 +3277,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndLongToObject f = op;
             final long[] a = this.array;
             for (int i = lo; i < hi; ++i)
@@ -3287,7 +3299,7 @@ public abstract class AbstractParallelAn
 
     // object-combined filtered
 
-    static final class OFOCPap<T,U>   extends OOCPap<T,U> {
+    static final class OFOCPap<T,U> extends OOCPap<T,U> {
         final Predicate<? super T> selector;
         OFOCPap(ForkJoinPool ex, int origin, int fence,
                 T[] array, Predicate<? super T> selector,
@@ -3299,7 +3311,7 @@ public abstract class AbstractParallelAn
         boolean hasFilter() { return true; }
         boolean isSelected(int i) { return selector.op(this.array[i]); }
 
-        public <V> ParallelArrayWithMapping<T, V> withMapping
+        public <V> ParallelArrayWithMapping<T,V> withMapping
             (Op<? super U, ? extends V> op) {
             return new OFOCPap<T,V>(ex, origin, fence, array, selector,
                                     compoundIndexedOp(this.op, op));
@@ -3337,7 +3349,7 @@ public abstract class AbstractParallelAn
                  (this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final Predicate s = selector;
             final Object[] a = this.array;
             final IntAndObjectToObject f = op;
@@ -3417,7 +3429,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final DoublePredicate s = selector;
             final double[] a = this.array;
             final IntAndDoubleToObject f = op;
@@ -3497,7 +3509,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final LongPredicate s = selector;
             final long[] a = this.array;
             final IntAndLongToObject f = op;
@@ -3530,7 +3542,7 @@ public abstract class AbstractParallelAn
     }
 
     // Object-combined, relational
-    static final class OROCPap<T,U>   extends OOCPap<T,U> {
+    static final class OROCPap<T,U> extends OOCPap<T,U> {
         final IntAndObjectPredicate<? super T> selector;
         OROCPap(ForkJoinPool ex, int origin, int fence,
                 T[] array, IntAndObjectPredicate<? super T> selector,
@@ -3542,7 +3554,7 @@ public abstract class AbstractParallelAn
         boolean hasFilter() { return true; }
         boolean isSelected(int i) { return selector.op(i, this.array[i]); }
 
-        public <V> ParallelArrayWithMapping<T, V> withMapping
+        public <V> ParallelArrayWithMapping<T,V> withMapping
             (Op<? super U, ? extends V> op) {
             return new OROCPap<T,V>(ex, origin, fence, array, selector,
                                     compoundIndexedOp(this.op, op));
@@ -3580,7 +3592,7 @@ public abstract class AbstractParallelAn
                  (this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndObjectPredicate s = selector;
             final Object[] a = this.array;
             final IntAndObjectToObject f = op;
@@ -3660,7 +3672,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndDoublePredicate s = selector;
             final double[] a = this.array;
             final IntAndDoubleToObject f = op;
@@ -3740,7 +3752,7 @@ public abstract class AbstractParallelAn
                                compoundIndexedOp(this.op, mapper));
         }
 
-        void leafApply(int lo, int hi, Procedure  procedure) {
+        void leafApply(int lo, int hi, Procedure procedure) {
             final IntAndLongPredicate s = selector;
             final long[] a = this.array;
             final IntAndLongToObject f = op;
@@ -3774,7 +3786,7 @@ public abstract class AbstractParallelAn
 
     // Double-mapped
 
-    static abstract class ODMPap<T> extends ParallelArrayWithDoubleMapping<T> {
+    abstract static class ODMPap<T> extends ParallelArrayWithDoubleMapping<T> {
         final ObjectToDouble<? super T> op;
         ODMPap(ForkJoinPool ex, int origin, int fence,
                T[] array, ObjectToDouble<? super T> op) {
@@ -3804,7 +3816,7 @@ public abstract class AbstractParallelAn
 
     }
 
-    static abstract class DDMPap extends ParallelDoubleArrayWithDoubleMapping {
+    abstract static class DDMPap extends ParallelDoubleArrayWithDoubleMapping {
         final DoubleOp op;
         DDMPap
             (ForkJoinPool ex, int origin, int fence,
@@ -3834,7 +3846,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class LDMPap extends ParallelLongArrayWithDoubleMapping {
+    abstract static class LDMPap extends ParallelLongArrayWithDoubleMapping {
         final LongToDouble op;
         LDMPap(ForkJoinPool ex, int origin, int fence,
                long[] array, LongToDouble op) {
@@ -3882,7 +3894,7 @@ public abstract class AbstractParallelAn
                                   CommonOps.compoundOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (DoubleToObject<? extends U> op) {
             return new OUOMPap<T,U>(ex, origin, fence, array,
                                     CommonOps.compoundOp(this.op, op));
@@ -4070,7 +4082,7 @@ public abstract class AbstractParallelAn
                                   CommonOps.compoundOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (DoubleToObject<? extends U> op) {
             return new OFOMPap<T,U>(ex, origin, fence, array, selector,
                                     CommonOps.compoundOp(this.op, op));
@@ -4306,7 +4318,7 @@ public abstract class AbstractParallelAn
                                   CommonOps.compoundOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (DoubleToObject<? extends U> op) {
             return new OROMPap<T,U>(ex, origin, fence, array, selector,
                                     CommonOps.compoundOp(this.op, op));
@@ -4520,7 +4532,7 @@ public abstract class AbstractParallelAn
     }
 
     // double-combined
-    static abstract class ODCPap<T> extends ParallelArrayWithDoubleMapping<T> {
+    abstract static class ODCPap<T> extends ParallelArrayWithDoubleMapping<T> {
         final IntAndObjectToDouble<? super T> op;
         ODCPap(ForkJoinPool ex, int origin, int fence,
                T[] array, IntAndObjectToDouble<? super T> op) {
@@ -4552,7 +4564,7 @@ public abstract class AbstractParallelAn
 
     }
 
-    static abstract class DDCPap extends ParallelDoubleArrayWithDoubleMapping {
+    abstract static class DDCPap extends ParallelDoubleArrayWithDoubleMapping {
         final IntAndDoubleToDouble op;
         DDCPap(ForkJoinPool ex, int origin, int fence,
                double[] array, IntAndDoubleToDouble op) {
@@ -4583,7 +4595,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class LDCPap extends ParallelLongArrayWithDoubleMapping {
+    abstract static class LDCPap extends ParallelLongArrayWithDoubleMapping {
         final IntAndLongToDouble op;
         LDCPap(ForkJoinPool ex, int origin, int fence,
                long[] array, IntAndLongToDouble op) {
@@ -4631,7 +4643,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (DoubleToObject<? extends U> op) {
             return new OUOCPap<T,U>(ex, origin, fence, array,
                                     compoundIndexedOp(this.op, op));
@@ -4818,7 +4830,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (DoubleToObject<? extends U> op) {
             return new OFOCPap<T,U>(ex, origin, fence, array, selector,
                                     compoundIndexedOp(this.op, op));
@@ -5056,7 +5068,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (DoubleToObject<? extends U> op) {
             return new OROCPap<T,U>(ex, origin, fence, array, selector,
                                     compoundIndexedOp(this.op, op));
@@ -5271,7 +5283,7 @@ public abstract class AbstractParallelAn
     }
 
     // long-combined
-    static abstract class OLMPap<T> extends ParallelArrayWithLongMapping<T> {
+    abstract static class OLMPap<T> extends ParallelArrayWithLongMapping<T> {
         final ObjectToLong<? super T> op;
         OLMPap(ForkJoinPool ex, int origin, int fence,
                T[] array, final ObjectToLong<? super T> op) {
@@ -5300,7 +5312,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class DLMPap extends ParallelDoubleArrayWithLongMapping {
+    abstract static class DLMPap extends ParallelDoubleArrayWithLongMapping {
         final DoubleToLong op;
         DLMPap(ForkJoinPool ex, int origin, int fence,
                double[] array, DoubleToLong op) {
@@ -5330,7 +5342,7 @@ public abstract class AbstractParallelAn
 
     }
 
-    static abstract class LLMPap extends ParallelLongArrayWithLongMapping {
+    abstract static class LLMPap extends ParallelLongArrayWithLongMapping {
         final LongOp op;
         LLMPap(ForkJoinPool ex, int origin, int fence,
                long[] array, LongOp op) {
@@ -5377,7 +5389,7 @@ public abstract class AbstractParallelAn
                                   CommonOps.compoundOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (LongToObject<? extends U> op) {
             return new OUOMPap<T,U>(ex, origin, fence, array,
                                     CommonOps.compoundOp(this.op, op));
@@ -5566,7 +5578,7 @@ public abstract class AbstractParallelAn
                                   CommonOps.compoundOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (LongToObject<? extends U> op) {
             return new OFOMPap<T,U>(ex, origin, fence, array, selector,
                                     CommonOps.compoundOp(this.op, op));
@@ -5806,7 +5818,7 @@ public abstract class AbstractParallelAn
                                   CommonOps.compoundOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (LongToObject<? extends U> op) {
             return new OROMPap<T,U>(ex, origin, fence, array, selector,
                                     CommonOps.compoundOp(this.op, op));
@@ -6022,7 +6034,7 @@ public abstract class AbstractParallelAn
     }
 
     // long-combined
-    static abstract class OLCPap<T> extends ParallelArrayWithLongMapping<T> {
+    abstract static class OLCPap<T> extends ParallelArrayWithLongMapping<T> {
         final IntAndObjectToLong<? super T> op;
         OLCPap(ForkJoinPool ex, int origin, int fence,
                T[] array, IntAndObjectToLong<? super T> op) {
@@ -6053,7 +6065,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class DLCPap extends ParallelDoubleArrayWithLongMapping {
+    abstract static class DLCPap extends ParallelDoubleArrayWithLongMapping {
         final IntAndDoubleToLong op;
         DLCPap(ForkJoinPool ex, int origin, int fence,
                double[] array, IntAndDoubleToLong op) {
@@ -6084,7 +6096,7 @@ public abstract class AbstractParallelAn
         }
     }
 
-    static abstract class LLCPap extends ParallelLongArrayWithLongMapping {
+    abstract static class LLCPap extends ParallelLongArrayWithLongMapping {
         final IntAndLongToLong op;
         LLCPap(ForkJoinPool ex, int origin, int fence,
                long[] array, IntAndLongToLong op) {
@@ -6132,7 +6144,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (LongToObject<? extends U> op) {
             return new OUOCPap<T,U>(ex, origin, fence, array,
                                     compoundIndexedOp(this.op, op));
@@ -6317,7 +6329,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (LongToObject<? extends U> op) {
             return new OFOCPap<T,U>(ex, origin, fence, array,
                                     selector,
@@ -6559,7 +6571,7 @@ public abstract class AbstractParallelAn
                                   compoundIndexedOp(this.op, op));
         }
 
-        public <U> ParallelArrayWithMapping<T, U> withMapping
+        public <U> ParallelArrayWithMapping<T,U> withMapping
             (LongToObject<? extends U> op) {
             return new OROCPap<T,U>(ex, origin, fence, array,
                                     selector,
@@ -6809,7 +6821,7 @@ public abstract class AbstractParallelAn
         int cursor;
         FilteredAsDoubleIterator() {
             cursor = origin;
-            advance() ;
+            advance();
         }
         private void advance() {
             while (cursor < fence) {
@@ -6862,7 +6874,7 @@ public abstract class AbstractParallelAn
         int cursor;
         FilteredAsLongIterator() {
             cursor = origin;
-            advance() ;
+            advance();
         }
         private void advance() {
             while (cursor < fence) {
@@ -6915,7 +6927,7 @@ public abstract class AbstractParallelAn
         int cursor;
         FilteredIterator() {
             cursor = origin;
-            advance() ;
+            advance();
         }
         private void advance() {
             while (cursor < fence) {
@@ -7872,14 +7884,14 @@ public abstract class AbstractParallelAn
             };
     }
 
-    static  IntAndDoublePredicate compoundIndexedSelector
+    static IntAndDoublePredicate compoundIndexedSelector
         (final IntAndDoublePredicate fst, final IntAndDoublePredicate snd) {
         return new IntAndDoublePredicate() {
                 public boolean op(int i, double a) { return fst.op(i, a) && snd.op(i, a); }
             };
     }
 
-    static  IntAndDoublePredicate compoundIndexedSelector
+    static IntAndDoublePredicate compoundIndexedSelector
         (final IntAndDoublePredicate fst, final DoublePredicate snd) {
         return new IntAndDoublePredicate() {
                 public boolean op(int i, double a) { return fst.op(i, a) && snd.op(a); }
@@ -7893,14 +7905,14 @@ public abstract class AbstractParallelAn
             };
     }
 
-    static  IntAndLongPredicate compoundIndexedSelector
+    static IntAndLongPredicate compoundIndexedSelector
         (final IntAndLongPredicate fst, final IntAndLongPredicate snd) {
         return new IntAndLongPredicate() {
                 public boolean op(int i, long a) { return fst.op(i, a) && snd.op(i, a); }
             };
     }
 
-    static  IntAndLongPredicate compoundIndexedSelector
+    static IntAndLongPredicate compoundIndexedSelector
         (final IntAndLongPredicate fst, final LongPredicate snd) {
         return new IntAndLongPredicate() {
                 public boolean op(int i, long a) { return fst.op(i, a) && snd.op(a); }