final class it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet extends it.unimi.dsi.fastutil.doubles.AbstractDoubleSortedSet
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet
  super_class: it.unimi.dsi.fastutil.doubles.AbstractDoubleSortedSet
{
  final it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap this$0;
    descriptor: Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private void <init>(it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap);
    descriptor: (Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
         0: .line 1564
            aload 0 /* this */
            aload 1
            putfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            aload 0 /* this */
            invokespecial it.unimi.dsi.fastutil.doubles.AbstractDoubleSortedSet.<init>:()V
            return
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
    MethodParameters:
        Name  Flags
      this$0  final

  public it.unimi.dsi.fastutil.doubles.DoubleListIterator iterator(double);
    descriptor: (D)Lit/unimi/dsi/fastutil/doubles/DoubleListIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
        start local 1 // double from
         0: .line 1567
            new it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeyIterator
            dup
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            dload 1 /* from */
            invokespecial it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeyIterator.<init>:(Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;D)V
            areturn
        end local 1 // double from
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
            0    1     1  from  D
    MethodParameters:
      Name  Flags
      from  final

  public it.unimi.dsi.fastutil.doubles.DoubleListIterator iterator();
    descriptor: ()Lit/unimi/dsi/fastutil/doubles/DoubleListIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
         0: .line 1571
            new it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeyIterator
            dup
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            invokespecial it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeyIterator.<init>:(Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;)V
            areturn
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;

  public void forEach(java.util.function.DoubleConsumer);
    descriptor: (Ljava/util/function/DoubleConsumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
        start local 1 // java.util.function.DoubleConsumer consumer
         0: .line 1576
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.containsNullKey:Z
            ifeq 2
         1: .line 1577
            aload 1 /* consumer */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.key:[D
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.n:I
            daload
            invokeinterface java.util.function.DoubleConsumer.accept:(D)V
         2: .line 1578
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.n:I
            istore 2 /* pos */
        start local 2 // int pos
         3: goto 7
         4: .line 1579
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.key:[D
            iload 2 /* pos */
            daload
            dstore 3 /* k */
        start local 3 // double k
         5: .line 1580
            dload 3 /* k */
            invokestatic java.lang.Double.doubleToLongBits:(D)J
            lconst_0
            lcmp
            ifeq 7
         6: .line 1581
            aload 1 /* consumer */
            dload 3 /* k */
            invokeinterface java.util.function.DoubleConsumer.accept:(D)V
        end local 3 // double k
         7: .line 1578
      StackMap locals:
      StackMap stack:
            iload 2 /* pos */
            iinc 2 /* pos */ -1
            ifne 4
        end local 2 // int pos
         8: .line 1583
            return
        end local 1 // java.util.function.DoubleConsumer consumer
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
            0    9     1  consumer  Ljava/util/function/DoubleConsumer;
            3    8     2       pos  I
            5    7     3         k  D
    MethodParameters:
          Name  Flags
      consumer  final

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
         0: .line 1586
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.size:I
            ireturn
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;

  public boolean contains(double);
    descriptor: (D)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
        start local 1 // double k
         0: .line 1590
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            dload 1 /* k */
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.containsKey:(D)Z
            ireturn
        end local 1 // double k
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
            0    1     1     k  D
    MethodParameters:
      Name  Flags
      k     

  public boolean remove(double);
    descriptor: (D)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
        start local 1 // double k
         0: .line 1594
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.size:I
            istore 3 /* oldSize */
        start local 3 // int oldSize
         1: .line 1595
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            dload 1 /* k */
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.remove:(D)Ljava/lang/Object;
            pop
         2: .line 1596
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.size:I
            iload 3 /* oldSize */
            if_icmpeq 3
            iconst_1
            ireturn
      StackMap locals: int
      StackMap stack:
         3: iconst_0
            ireturn
        end local 3 // int oldSize
        end local 1 // double k
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
            0    4     1        k  D
            1    4     3  oldSize  I
    MethodParameters:
      Name  Flags
      k     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
         0: .line 1600
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.clear:()V
         1: .line 1601
            return
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;

  public double firstDouble();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
         0: .line 1604
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.size:I
            ifne 2
         1: .line 1605
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 1606
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.key:[D
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.first:I
            daload
            dreturn
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;

  public double lastDouble();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
         0: .line 1610
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.size:I
            ifne 2
         1: .line 1611
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 1612
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.key:[D
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap.last:I
            daload
            dreturn
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;

  public it.unimi.dsi.fastutil.doubles.DoubleComparator comparator();
    descriptor: ()Lit/unimi/dsi/fastutil/doubles/DoubleComparator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
         0: .line 1616
            aconst_null
            areturn
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;

  public it.unimi.dsi.fastutil.doubles.DoubleSortedSet tailSet(double);
    descriptor: (D)Lit/unimi/dsi/fastutil/doubles/DoubleSortedSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
        start local 1 // double from
         0: .line 1620
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // double from
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
            0    1     1  from  D
    MethodParameters:
      Name  Flags
      from  

  public it.unimi.dsi.fastutil.doubles.DoubleSortedSet headSet(double);
    descriptor: (D)Lit/unimi/dsi/fastutil/doubles/DoubleSortedSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
        start local 1 // double to
         0: .line 1624
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // double to
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
            0    1     1    to  D
    MethodParameters:
      Name  Flags
      to    

  public it.unimi.dsi.fastutil.doubles.DoubleSortedSet subSet(double, double);
    descriptor: (DD)Lit/unimi/dsi/fastutil/doubles/DoubleSortedSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=3
        start local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
        start local 1 // double from
        start local 3 // double to
         0: .line 1628
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 3 // double to
        end local 1 // double from
        end local 0 // it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/doubles/Double2ObjectLinkedOpenHashMap$KeySet;
            0    1     1  from  D
            0    1     3    to  D
    MethodParameters:
      Name  Flags
      from  
      to    

  public it.unimi.dsi.fastutil.doubles.DoubleBidirectionalIterator iterator();
    descriptor: ()Lit/unimi/dsi/fastutil/doubles/DoubleBidirectionalIterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.iterator:()Lit/unimi/dsi/fastutil/doubles/DoubleListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.Iterator iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.iterator:()Lit/unimi/dsi/fastutil/doubles/DoubleListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public it.unimi.dsi.fastutil.doubles.DoubleIterator iterator();
    descriptor: ()Lit/unimi/dsi/fastutil/doubles/DoubleIterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.iterator:()Lit/unimi/dsi/fastutil/doubles/DoubleListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public it.unimi.dsi.fastutil.doubles.DoubleBidirectionalIterator iterator(double);
    descriptor: (D)Lit/unimi/dsi/fastutil/doubles/DoubleBidirectionalIterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=2
         0: .line 1
            aload 0
            dload 1
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.iterator:(D)Lit/unimi/dsi/fastutil/doubles/DoubleListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.Comparator comparator();
    descriptor: ()Ljava/util/Comparator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet.comparator:()Lit/unimi/dsi/fastutil/doubles/DoubleComparator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "Double2ObjectLinkedOpenHashMap.java"
NestHost: it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap
InnerClasses:
  private final KeyIterator = it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeyIterator of it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap
  private final KeySet = it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap$KeySet of it.unimi.dsi.fastutil.doubles.Double2ObjectLinkedOpenHashMap