https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
final class freemarker.core.BlockAssignment extends freemarker.core.TemplateElement
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: freemarker.core.BlockAssignment
  super_class: freemarker.core.TemplateElement
{
  private final java.lang.String varName;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final freemarker.core.Expression namespaceExp;
    descriptor: Lfreemarker/core/Expression;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int scope;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final freemarker.core.MarkupOutputFormat<?> markupOutputFormat;
    descriptor: Lfreemarker/core/MarkupOutputFormat;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lfreemarker/core/MarkupOutputFormat<*>;

  void <init>(freemarker.core.TemplateElements, java.lang.String, int, freemarker.core.Expression, freemarker.core.MarkupOutputFormat<?>);
    descriptor: (Lfreemarker/core/TemplateElements;Ljava/lang/String;ILfreemarker/core/Expression;Lfreemarker/core/MarkupOutputFormat;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=6, args_size=6
        start local 0 // freemarker.core.BlockAssignment this
        start local 1 // freemarker.core.TemplateElements children
        start local 2 // java.lang.String varName
        start local 3 // int scope
        start local 4 // freemarker.core.Expression namespaceExp
        start local 5 // freemarker.core.MarkupOutputFormat markupOutputFormat
         0: .line 40
            aload 0 /* this */
            invokespecial freemarker.core.TemplateElement.<init>:()V
         1: .line 41
            aload 0 /* this */
            aload 1 /* children */
            invokevirtual freemarker.core.BlockAssignment.setChildren:(Lfreemarker/core/TemplateElements;)V
         2: .line 42
            aload 0 /* this */
            aload 2 /* varName */
            putfield freemarker.core.BlockAssignment.varName:Ljava/lang/String;
         3: .line 43
            aload 0 /* this */
            aload 4 /* namespaceExp */
            putfield freemarker.core.BlockAssignment.namespaceExp:Lfreemarker/core/Expression;
         4: .line 44
            aload 0 /* this */
            iload 3 /* scope */
            putfield freemarker.core.BlockAssignment.scope:I
         5: .line 45
            aload 0 /* this */
            aload 5 /* markupOutputFormat */
            putfield freemarker.core.BlockAssignment.markupOutputFormat:Lfreemarker/core/MarkupOutputFormat;
         6: .line 46
            return
        end local 5 // freemarker.core.MarkupOutputFormat markupOutputFormat
        end local 4 // freemarker.core.Expression namespaceExp
        end local 3 // int scope
        end local 2 // java.lang.String varName
        end local 1 // freemarker.core.TemplateElements children
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    7     0                this  Lfreemarker/core/BlockAssignment;
            0    7     1            children  Lfreemarker/core/TemplateElements;
            0    7     2             varName  Ljava/lang/String;
            0    7     3               scope  I
            0    7     4        namespaceExp  Lfreemarker/core/Expression;
            0    7     5  markupOutputFormat  Lfreemarker/core/MarkupOutputFormat<*>;
    Signature: (Lfreemarker/core/TemplateElements;Ljava/lang/String;ILfreemarker/core/Expression;Lfreemarker/core/MarkupOutputFormat<*>;)V
    MethodParameters:
                    Name  Flags
      children            
      varName             
      scope               
      namespaceExp        
      markupOutputFormat  

  freemarker.core.TemplateElement[] accept(freemarker.core.Environment);
    descriptor: (Lfreemarker/core/Environment;)[Lfreemarker/core/TemplateElement;
    flags: (0x0000) 
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // freemarker.core.BlockAssignment this
        start local 1 // freemarker.core.Environment env
         0: .line 50
            aload 0 /* this */
            invokevirtual freemarker.core.BlockAssignment.getChildBuffer:()[Lfreemarker/core/TemplateElement;
            astore 2 /* children */
        start local 2 // freemarker.core.TemplateElement[] children
         1: .line 53
            aload 2 /* children */
            ifnull 6
         2: .line 54
            new java.io.StringWriter
            dup
            invokespecial java.io.StringWriter.<init>:()V
            astore 4 /* out */
        start local 4 // java.io.StringWriter out
         3: .line 55
            aload 1 /* env */
            aload 2 /* children */
            aload 4 /* out */
            invokevirtual freemarker.core.Environment.visit:([Lfreemarker/core/TemplateElement;Ljava/io/Writer;)V
         4: .line 56
            aload 0 /* this */
            aload 4 /* out */
            invokevirtual java.io.StringWriter.toString:()Ljava/lang/String;
            invokevirtual freemarker.core.BlockAssignment.capturedStringToModel:(Ljava/lang/String;)Lfreemarker/template/TemplateModel;
            astore 3 /* value */
        end local 4 // java.io.StringWriter out
        start local 3 // freemarker.template.TemplateModel value
         5: .line 57
            goto 7
        end local 3 // freemarker.template.TemplateModel value
         6: .line 58
      StackMap locals: freemarker.core.TemplateElement[]
      StackMap stack:
            aload 0 /* this */
            ldc ""
            invokevirtual freemarker.core.BlockAssignment.capturedStringToModel:(Ljava/lang/String;)Lfreemarker/template/TemplateModel;
            astore 3 /* value */
        start local 3 // freemarker.template.TemplateModel value
         7: .line 61
      StackMap locals: freemarker.template.TemplateModel
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.namespaceExp:Lfreemarker/core/Expression;
            ifnull 10
         8: .line 62
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.namespaceExp:Lfreemarker/core/Expression;
            aload 1 /* env */
            invokevirtual freemarker.core.Expression.eval:(Lfreemarker/core/Environment;)Lfreemarker/template/TemplateModel;
            checkcast freemarker.core.Environment$Namespace
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.varName:Ljava/lang/String;
            aload 3 /* value */
            invokevirtual freemarker.core.Environment$Namespace.put:(Ljava/lang/String;Ljava/lang/Object;)V
         9: .line 63
            goto 20
      StackMap locals:
      StackMap stack:
        10: aload 0 /* this */
            getfield freemarker.core.BlockAssignment.scope:I
            iconst_1
            if_icmpne 13
        11: .line 64
            aload 1 /* env */
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.varName:Ljava/lang/String;
            aload 3 /* value */
            invokevirtual freemarker.core.Environment.setVariable:(Ljava/lang/String;Lfreemarker/template/TemplateModel;)V
        12: .line 65
            goto 20
      StackMap locals:
      StackMap stack:
        13: aload 0 /* this */
            getfield freemarker.core.BlockAssignment.scope:I
            iconst_3
            if_icmpne 16
        14: .line 66
            aload 1 /* env */
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.varName:Ljava/lang/String;
            aload 3 /* value */
            invokevirtual freemarker.core.Environment.setGlobalVariable:(Ljava/lang/String;Lfreemarker/template/TemplateModel;)V
        15: .line 67
            goto 20
      StackMap locals:
      StackMap stack:
        16: aload 0 /* this */
            getfield freemarker.core.BlockAssignment.scope:I
            iconst_2
            if_icmpne 19
        17: .line 68
            aload 1 /* env */
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.varName:Ljava/lang/String;
            aload 3 /* value */
            invokevirtual freemarker.core.Environment.setLocalVariable:(Ljava/lang/String;Lfreemarker/template/TemplateModel;)V
        18: .line 69
            goto 20
        19: .line 70
      StackMap locals:
      StackMap stack:
            new freemarker.core.BugException
            dup
            ldc "Unhandled scope"
            invokespecial freemarker.core.BugException.<init>:(Ljava/lang/String;)V
            athrow
        20: .line 73
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 3 // freemarker.template.TemplateModel value
        end local 2 // freemarker.core.TemplateElement[] children
        end local 1 // freemarker.core.Environment env
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   21     0      this  Lfreemarker/core/BlockAssignment;
            0   21     1       env  Lfreemarker/core/Environment;
            1   21     2  children  [Lfreemarker/core/TemplateElement;
            5    6     3     value  Lfreemarker/template/TemplateModel;
            7   21     3     value  Lfreemarker/template/TemplateModel;
            3    5     4       out  Ljava/io/StringWriter;
    Exceptions:
      throws freemarker.template.TemplateException, java.io.IOException
    MethodParameters:
      Name  Flags
      env   

  private freemarker.template.TemplateModel capturedStringToModel(java.lang.String);
    descriptor: (Ljava/lang/String;)Lfreemarker/template/TemplateModel;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.core.BlockAssignment this
        start local 1 // java.lang.String s
         0: .line 77
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.markupOutputFormat:Lfreemarker/core/MarkupOutputFormat;
            ifnonnull 1
            new freemarker.template.SimpleScalar
            dup
            aload 1 /* s */
            invokespecial freemarker.template.SimpleScalar.<init>:(Ljava/lang/String;)V
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            getfield freemarker.core.BlockAssignment.markupOutputFormat:Lfreemarker/core/MarkupOutputFormat;
            aload 1 /* s */
            invokevirtual freemarker.core.MarkupOutputFormat.fromMarkup:(Ljava/lang/String;)Lfreemarker/core/TemplateMarkupOutputModel;
      StackMap locals:
      StackMap stack: freemarker.template.TemplateModel
         2: areturn
        end local 1 // java.lang.String s
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lfreemarker/core/BlockAssignment;
            0    3     1     s  Ljava/lang/String;
    Exceptions:
      throws freemarker.template.TemplateModelException
    MethodParameters:
      Name  Flags
      s     

  protected java.lang.String dump(boolean);
    descriptor: (Z)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // freemarker.core.BlockAssignment this
        start local 1 // boolean canonical
         0: .line 82
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 2 /* sb */
        start local 2 // java.lang.StringBuilder sb
         1: .line 83
            iload 1 /* canonical */
            ifeq 2
            aload 2 /* sb */
            ldc "<"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 84
      StackMap locals: java.lang.StringBuilder
      StackMap stack:
            aload 2 /* sb */
            aload 0 /* this */
            invokevirtual freemarker.core.BlockAssignment.getNodeTypeSymbol:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 85
            aload 2 /* sb */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         4: .line 86
            aload 2 /* sb */
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.varName:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         5: .line 87
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.namespaceExp:Lfreemarker/core/Expression;
            ifnull 8
         6: .line 88
            aload 2 /* sb */
            ldc " in "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         7: .line 89
            aload 2 /* sb */
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.namespaceExp:Lfreemarker/core/Expression;
            invokevirtual freemarker.core.Expression.getCanonicalForm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         8: .line 91
      StackMap locals:
      StackMap stack:
            iload 1 /* canonical */
            ifeq 15
         9: .line 92
            aload 2 /* sb */
            bipush 62
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        10: .line 93
            aload 2 /* sb */
            aload 0 /* this */
            invokevirtual freemarker.core.BlockAssignment.getChildrenCanonicalForm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        11: .line 94
            aload 2 /* sb */
            ldc "</"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        12: .line 95
            aload 2 /* sb */
            aload 0 /* this */
            invokevirtual freemarker.core.BlockAssignment.getNodeTypeSymbol:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        13: .line 96
            aload 2 /* sb */
            bipush 62
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        14: .line 97
            goto 16
        15: .line 98
      StackMap locals:
      StackMap stack:
            aload 2 /* sb */
            ldc " = .nested_output"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        16: .line 100
      StackMap locals:
      StackMap stack:
            aload 2 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // java.lang.StringBuilder sb
        end local 1 // boolean canonical
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   17     0       this  Lfreemarker/core/BlockAssignment;
            0   17     1  canonical  Z
            1   17     2         sb  Ljava/lang/StringBuilder;
    MethodParameters:
           Name  Flags
      canonical  

  java.lang.String getNodeTypeSymbol();
    descriptor: ()Ljava/lang/String;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.BlockAssignment this
         0: .line 105
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.scope:I
            invokestatic freemarker.core.Assignment.getDirectiveName:(I)Ljava/lang/String;
            areturn
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/BlockAssignment;

  int getParameterCount();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.BlockAssignment this
         0: .line 110
            iconst_3
            ireturn
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/BlockAssignment;

  java.lang.Object getParameterValue(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.core.BlockAssignment this
        start local 1 // int idx
         0: .line 115
            iload 1 /* idx */
            tableswitch { // 0 - 2
                    0: 1
                    1: 2
                    2: 3
              default: 4
          }
         1: .line 116
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.varName:Ljava/lang/String;
            areturn
         2: .line 117
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.scope:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            areturn
         3: .line 118
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.BlockAssignment.namespaceExp:Lfreemarker/core/Expression;
            areturn
         4: .line 119
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
        end local 1 // int idx
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lfreemarker/core/BlockAssignment;
            0    5     1   idx  I
    MethodParameters:
      Name  Flags
      idx   

  freemarker.core.ParameterRole getParameterRole(int);
    descriptor: (I)Lfreemarker/core/ParameterRole;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.core.BlockAssignment this
        start local 1 // int idx
         0: .line 125
            iload 1 /* idx */
            tableswitch { // 0 - 2
                    0: 1
                    1: 2
                    2: 3
              default: 4
          }
         1: .line 126
      StackMap locals:
      StackMap stack:
            getstatic freemarker.core.ParameterRole.ASSIGNMENT_TARGET:Lfreemarker/core/ParameterRole;
            areturn
         2: .line 127
      StackMap locals:
      StackMap stack:
            getstatic freemarker.core.ParameterRole.VARIABLE_SCOPE:Lfreemarker/core/ParameterRole;
            areturn
         3: .line 128
      StackMap locals:
      StackMap stack:
            getstatic freemarker.core.ParameterRole.NAMESPACE:Lfreemarker/core/ParameterRole;
            areturn
         4: .line 129
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
        end local 1 // int idx
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lfreemarker/core/BlockAssignment;
            0    5     1   idx  I
    MethodParameters:
      Name  Flags
      idx   

  boolean isNestedBlockRepeater();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.BlockAssignment this
         0: .line 135
            iconst_0
            ireturn
        end local 0 // freemarker.core.BlockAssignment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/BlockAssignment;
}
SourceFile: "BlockAssignment.java"
InnerClasses:
  public Namespace = freemarker.core.Environment$Namespace of freemarker.core.Environment