public abstract class io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract implements io.github.vmzakharov.ecdataframe.dataframe.DfColumn
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract
  super_class: java.lang.Object
{
  private final java.lang.String name;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private io.github.vmzakharov.ecdataframe.dataframe.DataFrame dataFrame;
    descriptor: Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
        start local 1 // java.lang.String newName
         0: .line 13
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 15
            aload 0 /* this */
            aload 1 /* newName */
            putfield io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.name:Ljava/lang/String;
         2: .line 16
            return
        end local 1 // java.lang.String newName
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;
            0    3     1  newName  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      newName  

  public void <init>(io.github.vmzakharov.ecdataframe.dataframe.DataFrame, java.lang.String);
    descriptor: (Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
        start local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame newDataFrame
        start local 2 // java.lang.String newName
         0: .line 18
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 20
            aload 0 /* this */
            aload 1 /* newDataFrame */
            putfield io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.dataFrame:Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
         2: .line 21
            aload 0 /* this */
            aload 2 /* newName */
            putfield io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.name:Ljava/lang/String;
         3: .line 22
            return
        end local 2 // java.lang.String newName
        end local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame newDataFrame
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;
            0    4     1  newDataFrame  Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            0    4     2       newName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      newDataFrame  
      newName       

  public java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
         0: .line 27
            aload 0 /* this */
            getfield io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.name:Ljava/lang/String;
            areturn
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;

  public java.lang.String getValueAsStringLiteral(int);
    descriptor: (I)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
        start local 1 // int rowIndex
         0: .line 33
            aload 0 /* this */
            iload 1 /* rowIndex */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getValueAsString:(I)Ljava/lang/String;
            areturn
        end local 1 // int rowIndex
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;
            0    1     1  rowIndex  I
    MethodParameters:
          Name  Flags
      rowIndex  

  public io.github.vmzakharov.ecdataframe.dataframe.DataFrame getDataFrame();
    descriptor: ()Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
         0: .line 39
            aload 0 /* this */
            getfield io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.dataFrame:Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            areturn
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;

  public void setDataFrame(io.github.vmzakharov.ecdataframe.dataframe.DataFrame);
    descriptor: (Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
        start local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame newDataFrame
         0: .line 44
            aload 0 /* this */
            getfield io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.dataFrame:Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            ifnull 2
         1: .line 46
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Column '"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' has already been linked to a data frame"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 48
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* newDataFrame */
            putfield io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.dataFrame:Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
         3: .line 49
            return
        end local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame newDataFrame
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;
            0    4     1  newDataFrame  Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
    MethodParameters:
              Name  Flags
      newDataFrame  

  public io.github.vmzakharov.ecdataframe.dataframe.DfColumn cloneSchemaAndAttachTo(io.github.vmzakharov.ecdataframe.dataframe.DataFrame);
    descriptor: (Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;)Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
        start local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame attachTo
         0: .line 54
            aload 0 /* this */
            aload 1 /* attachTo */
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getName:()Ljava/lang/String;
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.cloneSchemaAndAttachTo:(Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;Ljava/lang/String;)Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
            areturn
        end local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame attachTo
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;
            0    1     1  attachTo  Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
    MethodParameters:
          Name  Flags
      attachTo  

  public io.github.vmzakharov.ecdataframe.dataframe.DfColumn cloneSchemaAndAttachTo(io.github.vmzakharov.ecdataframe.dataframe.DataFrame, java.lang.String);
    descriptor: (Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;Ljava/lang/String;)Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=3
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
        start local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame attachTo
        start local 2 // java.lang.String newName
         0: .line 63
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            astore 4 /* myClass */
        start local 4 // java.lang.Class myClass
         1: .line 64
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.isStored:()Z
            ifeq 5
         2: .line 66
            aload 4 /* myClass */
            iconst_2
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            aastore
            dup
            iconst_1
            ldc Ljava/lang/String;
            aastore
            invokevirtual java.lang.Class.getDeclaredConstructor:([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
            astore 5 /* nameConstructor */
        start local 5 // java.lang.reflect.Constructor nameConstructor
         3: .line 67
            aload 5 /* nameConstructor */
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* attachTo */
            aastore
            dup
            iconst_1
            aload 2 /* newName */
            aastore
            invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.github.vmzakharov.ecdataframe.dataframe.DfColumn
            astore 3 /* clonedColumn */
        end local 5 // java.lang.reflect.Constructor nameConstructor
        start local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn clonedColumn
         4: .line 68
            goto 10
        end local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn clonedColumn
         5: .line 71
      StackMap locals: io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract io.github.vmzakharov.ecdataframe.dataframe.DataFrame java.lang.String top java.lang.Class
      StackMap stack:
            aload 4 /* myClass */
            iconst_3
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            aastore
            dup
            iconst_1
            ldc Ljava/lang/String;
            aastore
            dup
            iconst_2
            ldc Ljava/lang/String;
            aastore
            invokevirtual java.lang.Class.getDeclaredConstructor:([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
            astore 5 /* nameConstructor */
        start local 5 // java.lang.reflect.Constructor nameConstructor
         6: .line 72
            aload 5 /* nameConstructor */
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* attachTo */
            aastore
            dup
            iconst_1
            aload 2 /* newName */
            aastore
            dup
            iconst_2
            aload 0 /* this */
            checkcast io.github.vmzakharov.ecdataframe.dataframe.DfColumnComputed
            invokeinterface io.github.vmzakharov.ecdataframe.dataframe.DfColumnComputed.getExpressionAsString:()Ljava/lang/String;
            aastore
            invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
            checkcast io.github.vmzakharov.ecdataframe.dataframe.DfColumn
            astore 3 /* clonedColumn */
        end local 5 // java.lang.reflect.Constructor nameConstructor
        end local 4 // java.lang.Class myClass
        start local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn clonedColumn
         7: .line 74
            goto 10
        end local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn clonedColumn
         8: .line 75
      StackMap locals: io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract io.github.vmzakharov.ecdataframe.dataframe.DataFrame java.lang.String
      StackMap stack: java.lang.ReflectiveOperationException
            astore 4 /* e */
        start local 4 // java.lang.ReflectiveOperationException e
         9: .line 77
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Failed to instantiate a column from "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 4 /* e */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.lang.ReflectiveOperationException e
        start local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn clonedColumn
        10: .line 80
      StackMap locals: io.github.vmzakharov.ecdataframe.dataframe.DfColumn
      StackMap stack:
            aload 1 /* attachTo */
            aload 3 /* clonedColumn */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DataFrame.addColumn:(Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;)Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            pop
        11: .line 82
            aload 3 /* clonedColumn */
            areturn
        end local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn clonedColumn
        end local 2 // java.lang.String newName
        end local 1 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame attachTo
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   12     0             this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;
            0   12     1         attachTo  Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            0   12     2          newName  Ljava/lang/String;
            4    5     3     clonedColumn  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
            7    8     3     clonedColumn  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
           10   12     3     clonedColumn  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
            1    7     4          myClass  Ljava/lang/Class<*>;
            3    4     5  nameConstructor  Ljava/lang/reflect/Constructor<*>;
            6    7     5  nameConstructor  Ljava/lang/reflect/Constructor<*>;
            9   10     4                e  Ljava/lang/ReflectiveOperationException;
      Exception table:
        from    to  target  type
           0     7       8  Class java.lang.NoSuchMethodException
           0     7       8  Class java.lang.IllegalAccessException
           0     7       8  Class java.lang.InstantiationException
           0     7       8  Class java.lang.reflect.InvocationTargetException
    MethodParameters:
          Name  Flags
      attachTo  
      newName   

  protected io.github.vmzakharov.ecdataframe.dataframe.DfColumn validateAndCreateTargetColumn(io.github.vmzakharov.ecdataframe.dataframe.DfColumn, io.github.vmzakharov.ecdataframe.dataframe.DataFrame);
    descriptor: (Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;)Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
        start local 1 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn other
        start local 2 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame target
         0: .line 87
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getType:()Lio/github/vmzakharov/ecdataframe/dsl/value/ValueType;
            aload 1 /* other */
            invokeinterface io.github.vmzakharov.ecdataframe.dataframe.DfColumn.getType:()Lio/github/vmzakharov/ecdataframe/dsl/value/ValueType;
            invokevirtual io.github.vmzakharov.ecdataframe.dsl.value.ValueType.equals:(Ljava/lang/Object;)Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
         2: .line 88
      StackMap locals:
      StackMap stack: int
            new java.lang.StringBuilder
            dup
            ldc "Attempting to merge columns of different types: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         3: .line 89
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " ("
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getType:()Lio/github/vmzakharov/ecdataframe/dsl/value/ValueType;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ") and "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* other */
            invokeinterface io.github.vmzakharov.ecdataframe.dataframe.DfColumn.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " ("
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* other */
            invokeinterface io.github.vmzakharov.ecdataframe.dataframe.DfColumn.getType:()Lio/github/vmzakharov/ecdataframe/dsl/value/ValueType;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         4: .line 88
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 87
            invokestatic io.github.vmzakharov.ecdataframe.dataframe.ErrorReporter.reportAndThrow:(ZLjava/lang/String;)V
         6: .line 91
            aload 2 /* target */
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getName:()Ljava/lang/String;
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getType:()Lio/github/vmzakharov/ecdataframe/dsl/value/ValueType;
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DataFrame.addColumn:(Ljava/lang/String;Lio/github/vmzakharov/ecdataframe/dsl/value/ValueType;)Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            pop
         7: .line 93
            aload 2 /* target */
            aload 2 /* target */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DataFrame.columnCount:()I
            iconst_1
            isub
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DataFrame.getColumnAt:(I)Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
            checkcast io.github.vmzakharov.ecdataframe.dataframe.DfColumnStored
            astore 3 /* newColumn */
        start local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnStored newColumn
         8: .line 95
            aload 3 /* newColumn */
            aload 0 /* this */
            invokevirtual io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract.getSize:()I
            aload 1 /* other */
            invokeinterface io.github.vmzakharov.ecdataframe.dataframe.DfColumn.getSize:()I
            iadd
            invokeinterface io.github.vmzakharov.ecdataframe.dataframe.DfColumnStored.ensureCapacity:(I)V
         9: .line 97
            aload 3 /* newColumn */
            areturn
        end local 3 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnStored newColumn
        end local 2 // io.github.vmzakharov.ecdataframe.dataframe.DataFrame target
        end local 1 // io.github.vmzakharov.ecdataframe.dataframe.DfColumn other
        end local 0 // io.github.vmzakharov.ecdataframe.dataframe.DfColumnAbstract this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnAbstract;
            0   10     1      other  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumn;
            0   10     2     target  Lio/github/vmzakharov/ecdataframe/dataframe/DataFrame;
            8   10     3  newColumn  Lio/github/vmzakharov/ecdataframe/dataframe/DfColumnStored;
    MethodParameters:
        Name  Flags
      other   
      target  
}
SourceFile: "DfColumnAbstract.java"