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class com.google.common.graph.Traverser$Traversal$4 extends com.google.common.collect.AbstractIterator<N>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.google.common.graph.Traverser$Traversal$4
  super_class: com.google.common.collect.AbstractIterator
{
  final com.google.common.graph.Traverser$Traversal this$1;
    descriptor: Lcom/google/common/graph/Traverser$Traversal;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final java.util.Deque val$horizon;
    descriptor: Ljava/util/Deque;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final java.util.Deque val$ancestorStack;
    descriptor: Ljava/util/Deque;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(com.google.common.graph.Traverser$Traversal, java.util.Deque, java.util.Deque);
    descriptor: (Lcom/google/common/graph/Traverser$Traversal;Ljava/util/Deque;Ljava/util/Deque;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // com.google.common.graph.Traverser$Traversal$4 this
         0: .line 455
            aload 0 /* this */
            aload 1
            putfield com.google.common.graph.Traverser$Traversal$4.this$1:Lcom/google/common/graph/Traverser$Traversal;
            aload 0 /* this */
            aload 2
            putfield com.google.common.graph.Traverser$Traversal$4.val$horizon:Ljava/util/Deque;
            aload 0 /* this */
            aload 3
            putfield com.google.common.graph.Traverser$Traversal$4.val$ancestorStack:Ljava/util/Deque;
            aload 0 /* this */
            invokespecial com.google.common.collect.AbstractIterator.<init>:()V
            return
        end local 0 // com.google.common.graph.Traverser$Traversal$4 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/Traverser$Traversal$4;
    MethodParameters:
                   Name  Flags
      this$0             final
      val$horizon        final
      val$ancestorStack  final

  protected N computeNext();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // com.google.common.graph.Traverser$Traversal$4 this
         0: .line 458
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.this$1:Lcom/google/common/graph/Traverser$Traversal;
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.val$horizon:Ljava/util/Deque;
            invokevirtual com.google.common.graph.Traverser$Traversal.visitNext:(Ljava/util/Deque;)Ljava/lang/Object;
            astore 1 /* next */
        start local 1 // java.lang.Object next
         1: goto 8
         2: .line 459
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.this$1:Lcom/google/common/graph/Traverser$Traversal;
            getfield com.google.common.graph.Traverser$Traversal.successorFunction:Lcom/google/common/graph/SuccessorsFunction;
            aload 1 /* next */
            invokeinterface com.google.common.graph.SuccessorsFunction.successors:(Ljava/lang/Object;)Ljava/lang/Iterable;
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 2 /* successors */
        start local 2 // java.util.Iterator successors
         3: .line 460
            aload 2 /* successors */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
         4: .line 461
            aload 1 /* next */
            areturn
         5: .line 463
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.val$horizon:Ljava/util/Deque;
            aload 2 /* successors */
            invokeinterface java.util.Deque.addFirst:(Ljava/lang/Object;)V
         6: .line 464
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.val$ancestorStack:Ljava/util/Deque;
            aload 1 /* next */
            invokeinterface java.util.Deque.push:(Ljava/lang/Object;)V
        end local 2 // java.util.Iterator successors
         7: .line 458
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.this$1:Lcom/google/common/graph/Traverser$Traversal;
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.val$horizon:Ljava/util/Deque;
            invokevirtual com.google.common.graph.Traverser$Traversal.visitNext:(Ljava/util/Deque;)Ljava/lang/Object;
            astore 1 /* next */
      StackMap locals:
      StackMap stack:
         8: aload 1 /* next */
            ifnonnull 2
        end local 1 // java.lang.Object next
         9: .line 466
            aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.val$ancestorStack:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifeq 10
            aload 0 /* this */
            invokevirtual com.google.common.graph.Traverser$Traversal$4.endOfData:()Ljava/lang/Object;
            goto 11
      StackMap locals:
      StackMap stack:
        10: aload 0 /* this */
            getfield com.google.common.graph.Traverser$Traversal$4.val$ancestorStack:Ljava/util/Deque;
            invokeinterface java.util.Deque.pop:()Ljava/lang/Object;
      StackMap locals:
      StackMap stack: java.lang.Object
        11: areturn
        end local 0 // com.google.common.graph.Traverser$Traversal$4 this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   12     0        this  Lcom/google/common/graph/Traverser$Traversal$4;
            1    9     1        next  TN;
            3    7     2  successors  Ljava/util/Iterator<+TN;>;
    Signature: ()TN;
}
Signature: Lcom/google/common/collect/AbstractIterator<TN;>;
SourceFile: "Traverser.java"
EnclosingMethod: com.google.common.graph.Traverser$Traversal.postOrder:(Ljava/util/Iterator;)Ljava/util/Iterator;
NestHost: com.google.common.graph.Traverser
InnerClasses:
  private abstract Traversal = com.google.common.graph.Traverser$Traversal of com.google.common.graph.Traverser
  com.google.common.graph.Traverser$Traversal$4