public class it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton<V> extends it.unimi.dsi.fastutil.longs.Long2ReferenceFunctions$Singleton<V> implements it.unimi.dsi.fastutil.longs.Long2ReferenceMap<V>, java.io.Serializable, java.lang.Cloneable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton
  super_class: it.unimi.dsi.fastutil.longs.Long2ReferenceFunctions$Singleton
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -7046029254386353129

  protected transient it.unimi.dsi.fastutil.objects.ObjectSet<it.unimi.dsi.fastutil.longs.Long2ReferenceMap$Entry<V>> entries;
    descriptor: Lit/unimi/dsi/fastutil/objects/ObjectSet;
    flags: (0x0084) ACC_PROTECTED, ACC_TRANSIENT
    Signature: Lit/unimi/dsi/fastutil/objects/ObjectSet<Lit/unimi/dsi/fastutil/longs/Long2ReferenceMap$Entry<TV;>;>;

  protected transient it.unimi.dsi.fastutil.longs.LongSet keys;
    descriptor: Lit/unimi/dsi/fastutil/longs/LongSet;
    flags: (0x0084) ACC_PROTECTED, ACC_TRANSIENT

  protected transient it.unimi.dsi.fastutil.objects.ReferenceCollection<V> values;
    descriptor: Lit/unimi/dsi/fastutil/objects/ReferenceCollection;
    flags: (0x0084) ACC_PROTECTED, ACC_TRANSIENT
    Signature: Lit/unimi/dsi/fastutil/objects/ReferenceCollection<TV;>;

  protected void <init>(long, );
    descriptor: (JLjava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
        start local 1 // long key
        start local 3 // java.lang.Object value
         0: .line 196
            aload 0 /* this */
            lload 1 /* key */
            aload 3 /* value */
            invokespecial it.unimi.dsi.fastutil.longs.Long2ReferenceFunctions$Singleton.<init>:(JLjava/lang/Object;)V
         1: .line 197
            return
        end local 3 // java.lang.Object value
        end local 1 // long key
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;
            0    2     1    key  J
            0    2     3  value  TV;
    Signature: (JTV;)V
    MethodParameters:
       Name  Flags
      key    final
      value  final

  public boolean containsValue(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
        start local 1 // java.lang.Object v
         0: .line 200
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.value:Ljava/lang/Object;
            aload 1 /* v */
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // java.lang.Object v
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;
            0    2     1     v  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      v     final

  public void putAll(java.util.Map<? extends java.lang.Long, ? extends V>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
        start local 1 // java.util.Map m
         0: .line 204
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // java.util.Map m
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;
            0    1     1     m  Ljava/util/Map<+Ljava/lang/Long;+TV;>;
    Signature: (Ljava/util/Map<+Ljava/lang/Long;+TV;>;)V
    MethodParameters:
      Name  Flags
      m     final

  public it.unimi.dsi.fastutil.objects.ObjectSet<it.unimi.dsi.fastutil.longs.Long2ReferenceMap$Entry<V>> long2ReferenceEntrySet();
    descriptor: ()Lit/unimi/dsi/fastutil/objects/ObjectSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
         0: .line 208
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.entries:Lit/unimi/dsi/fastutil/objects/ObjectSet;
            ifnonnull 2
         1: .line 209
            aload 0 /* this */
            new it.unimi.dsi.fastutil.longs.AbstractLong2ReferenceMap$BasicEntry
            dup
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.key:J
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.value:Ljava/lang/Object;
            invokespecial it.unimi.dsi.fastutil.longs.AbstractLong2ReferenceMap$BasicEntry.<init>:(JLjava/lang/Object;)V
            invokestatic it.unimi.dsi.fastutil.objects.ObjectSets.singleton:(Ljava/lang/Object;)Lit/unimi/dsi/fastutil/objects/ObjectSet;
            putfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.entries:Lit/unimi/dsi/fastutil/objects/ObjectSet;
         2: .line 210
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.entries:Lit/unimi/dsi/fastutil/objects/ObjectSet;
            areturn
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;
    Signature: ()Lit/unimi/dsi/fastutil/objects/ObjectSet<Lit/unimi/dsi/fastutil/longs/Long2ReferenceMap$Entry<TV;>;>;

  public it.unimi.dsi.fastutil.objects.ObjectSet<java.util.Map$Entry<java.lang.Long, V>> entrySet();
    descriptor: ()Lit/unimi/dsi/fastutil/objects/ObjectSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
         0: .line 221
            aload 0 /* this */
            invokevirtual it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.long2ReferenceEntrySet:()Lit/unimi/dsi/fastutil/objects/ObjectSet;
            areturn
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;
    Signature: ()Lit/unimi/dsi/fastutil/objects/ObjectSet<Ljava/util/Map$Entry<Ljava/lang/Long;TV;>;>;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public it.unimi.dsi.fastutil.longs.LongSet keySet();
    descriptor: ()Lit/unimi/dsi/fastutil/longs/LongSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
         0: .line 225
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.keys:Lit/unimi/dsi/fastutil/longs/LongSet;
            ifnonnull 2
         1: .line 226
            aload 0 /* this */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.key:J
            invokestatic it.unimi.dsi.fastutil.longs.LongSets.singleton:(J)Lit/unimi/dsi/fastutil/longs/LongSet;
            putfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.keys:Lit/unimi/dsi/fastutil/longs/LongSet;
         2: .line 227
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.keys:Lit/unimi/dsi/fastutil/longs/LongSet;
            areturn
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;

  public it.unimi.dsi.fastutil.objects.ReferenceCollection<V> values();
    descriptor: ()Lit/unimi/dsi/fastutil/objects/ReferenceCollection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
         0: .line 231
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.values:Lit/unimi/dsi/fastutil/objects/ReferenceCollection;
            ifnonnull 2
         1: .line 232
            aload 0 /* this */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.value:Ljava/lang/Object;
            invokestatic it.unimi.dsi.fastutil.objects.ReferenceSets.singleton:(Ljava/lang/Object;)Lit/unimi/dsi/fastutil/objects/ReferenceSet;
            putfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.values:Lit/unimi/dsi/fastutil/objects/ReferenceCollection;
         2: .line 233
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.values:Lit/unimi/dsi/fastutil/objects/ReferenceCollection;
            areturn
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;
    Signature: ()Lit/unimi/dsi/fastutil/objects/ReferenceCollection<TV;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
         0: .line 237
            iconst_0
            ireturn
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
         0: .line 241
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.key:J
            invokestatic it.unimi.dsi.fastutil.HashCommon.long2int:(J)I
         1: .line 242
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.value:Ljava/lang/Object;
            ifnonnull 2
            iconst_0
            goto 3
      StackMap locals:
      StackMap stack: int
         2: aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.value:Ljava/lang/Object;
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
         3: .line 241
      StackMap locals: it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton
      StackMap stack: int int
            ixor
            ireturn
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
        start local 1 // java.lang.Object o
         0: .line 246
            aload 1 /* o */
            aload 0 /* this */
            if_acmpne 2
         1: .line 247
            iconst_1
            ireturn
         2: .line 248
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            instanceof java.util.Map
            ifne 4
         3: .line 249
            iconst_0
            ireturn
         4: .line 250
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast java.util.Map
            astore 2 /* m */
        start local 2 // java.util.Map m
         5: .line 251
            aload 2 /* m */
            invokeinterface java.util.Map.size:()I
            iconst_1
            if_icmpeq 7
         6: .line 252
            iconst_0
            ireturn
         7: .line 253
      StackMap locals: java.util.Map
      StackMap stack:
            aload 2 /* m */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            aload 0 /* this */
            invokevirtual it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.entrySet:()Lit/unimi/dsi/fastutil/objects/ObjectSet;
            invokeinterface it.unimi.dsi.fastutil.objects.ObjectSet.iterator:()Lit/unimi/dsi/fastutil/objects/ObjectIterator;
            invokeinterface it.unimi.dsi.fastutil.objects.ObjectIterator.next:()Ljava/lang/Object;
            invokeinterface java.util.Map$Entry.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 2 // java.util.Map m
        end local 1 // java.lang.Object o
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;
            0    8     1     o  Ljava/lang/Object;
            5    8     2     m  Ljava/util/Map<**>;
    MethodParameters:
      Name  Flags
      o     final

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
         0: .line 257
            new java.lang.StringBuilder
            dup
            ldc "{"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.key:J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "=>"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton.value:Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "}"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/longs/Long2ReferenceMaps$Singleton<TV;>;

  public java.util.Set keySet();
    descriptor: ()Ljava/util/Set;
    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.longs.Long2ReferenceMaps$Singleton.keySet:()Lit/unimi/dsi/fastutil/longs/LongSet;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.Set entrySet();
    descriptor: ()Ljava/util/Set;
    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.longs.Long2ReferenceMaps$Singleton.entrySet:()Lit/unimi/dsi/fastutil/objects/ObjectSet;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object computeIfAbsent(java.lang.Object, java.util.function.Function);
    descriptor: (Ljava/lang/Object;Ljava/util/function/Function;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.util.function.Function
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.computeIfAbsent:(Ljava/lang/Long;Ljava/util/function/Function;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.Collection values();
    descriptor: ()Ljava/util/Collection;
    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.longs.Long2ReferenceMaps$Singleton.values:()Lit/unimi/dsi/fastutil/objects/ReferenceCollection;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object merge(java.lang.Object, java.lang.Object, java.util.function.BiFunction);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/util/function/BiFunction;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.lang.Object
            aload 3
            checkcast java.util.function.BiFunction
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.merge:(Ljava/lang/Long;Ljava/lang/Object;Ljava/util/function/BiFunction;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object replace(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.lang.Object
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.replace:(Ljava/lang/Long;Ljava/lang/Object;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public boolean replace(java.lang.Object, java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=4, locals=4, args_size=4
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.lang.Object
            aload 3
            checkcast java.lang.Object
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.replace:(Ljava/lang/Long;Ljava/lang/Object;Ljava/lang/Object;)Z
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object computeIfPresent(java.lang.Object, java.util.function.BiFunction);
    descriptor: (Ljava/lang/Object;Ljava/util/function/BiFunction;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.util.function.BiFunction
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.computeIfPresent:(Ljava/lang/Long;Ljava/util/function/BiFunction;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object compute(java.lang.Object, java.util.function.BiFunction);
    descriptor: (Ljava/lang/Object;Ljava/util/function/BiFunction;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.util.function.BiFunction
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.compute:(Ljava/lang/Long;Ljava/util/function/BiFunction;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object put(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.lang.Object
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.put:(Ljava/lang/Long;Ljava/lang/Object;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Object putIfAbsent(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Long
            aload 2
            checkcast java.lang.Object
            invokeinterface it.unimi.dsi.fastutil.longs.Long2ReferenceMap.putIfAbsent:(Ljava/lang/Long;Ljava/lang/Object;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: <V:Ljava/lang/Object;>Lit/unimi/dsi/fastutil/longs/Long2ReferenceFunctions$Singleton<TV;>;Lit/unimi/dsi/fastutil/longs/Long2ReferenceMap<TV;>;Ljava/io/Serializable;Ljava/lang/Cloneable;
SourceFile: "Long2ReferenceMaps.java"
NestHost: it.unimi.dsi.fastutil.longs.Long2ReferenceMaps
InnerClasses:
  public BasicEntry = it.unimi.dsi.fastutil.longs.AbstractLong2ReferenceMap$BasicEntry of it.unimi.dsi.fastutil.longs.AbstractLong2ReferenceMap
  public Singleton = it.unimi.dsi.fastutil.longs.Long2ReferenceFunctions$Singleton of it.unimi.dsi.fastutil.longs.Long2ReferenceFunctions
  public abstract Entry = it.unimi.dsi.fastutil.longs.Long2ReferenceMap$Entry of it.unimi.dsi.fastutil.longs.Long2ReferenceMap
  public Singleton = it.unimi.dsi.fastutil.longs.Long2ReferenceMaps$Singleton of it.unimi.dsi.fastutil.longs.Long2ReferenceMaps
  public abstract Entry = java.util.Map$Entry of java.util.Map