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.AssignmentInstruction extends freemarker.core.TemplateElement
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: freemarker.core.AssignmentInstruction
  super_class: freemarker.core.TemplateElement
{
  private int scope;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private freemarker.core.Expression namespaceExp;
    descriptor: Lfreemarker/core/Expression;
    flags: (0x0002) ACC_PRIVATE

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.core.AssignmentInstruction this
        start local 1 // int scope
         0: .line 36
            aload 0 /* this */
            invokespecial freemarker.core.TemplateElement.<init>:()V
         1: .line 37
            aload 0 /* this */
            iload 1 /* scope */
            putfield freemarker.core.AssignmentInstruction.scope:I
         2: .line 38
            aload 0 /* this */
            iconst_1
            invokevirtual freemarker.core.AssignmentInstruction.setChildBufferCapacity:(I)V
         3: .line 39
            return
        end local 1 // int scope
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lfreemarker/core/AssignmentInstruction;
            0    4     1  scope  I
    MethodParameters:
       Name  Flags
      scope  

  void addAssignment(freemarker.core.Assignment);
    descriptor: (Lfreemarker/core/Assignment;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.core.AssignmentInstruction this
        start local 1 // freemarker.core.Assignment assignment
         0: .line 42
            aload 0 /* this */
            aload 1 /* assignment */
            invokevirtual freemarker.core.AssignmentInstruction.addChild:(Lfreemarker/core/TemplateElement;)V
         1: .line 43
            return
        end local 1 // freemarker.core.Assignment assignment
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lfreemarker/core/AssignmentInstruction;
            0    2     1  assignment  Lfreemarker/core/Assignment;
    MethodParameters:
            Name  Flags
      assignment  

  void setNamespaceExp(freemarker.core.Expression);
    descriptor: (Lfreemarker/core/Expression;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // freemarker.core.AssignmentInstruction this
        start local 1 // freemarker.core.Expression namespaceExp
         0: .line 46
            aload 0 /* this */
            aload 1 /* namespaceExp */
            putfield freemarker.core.AssignmentInstruction.namespaceExp:Lfreemarker/core/Expression;
         1: .line 47
            aload 0 /* this */
            invokevirtual freemarker.core.AssignmentInstruction.getChildCount:()I
            istore 2 /* ln */
        start local 2 // int ln
         2: .line 48
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         3: goto 6
         4: .line 49
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            iload 3 /* i */
            invokevirtual freemarker.core.AssignmentInstruction.getChild:(I)Lfreemarker/core/TemplateElement;
            checkcast freemarker.core.Assignment
            aload 1 /* namespaceExp */
            invokevirtual freemarker.core.Assignment.setNamespaceExp:(Lfreemarker/core/Expression;)V
         5: .line 48
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 3 /* i */
            iload 2 /* ln */
            if_icmplt 4
        end local 3 // int i
         7: .line 51
            return
        end local 2 // int ln
        end local 1 // freemarker.core.Expression namespaceExp
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lfreemarker/core/AssignmentInstruction;
            0    8     1  namespaceExp  Lfreemarker/core/Expression;
            2    8     2            ln  I
            3    7     3             i  I
    MethodParameters:
              Name  Flags
      namespaceExp  

  freemarker.core.TemplateElement[] accept(freemarker.core.Environment);
    descriptor: (Lfreemarker/core/Environment;)[Lfreemarker/core/TemplateElement;
    flags: (0x0000) 
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // freemarker.core.AssignmentInstruction this
        start local 1 // freemarker.core.Environment env
         0: .line 55
            aload 0 /* this */
            invokevirtual freemarker.core.AssignmentInstruction.getChildBuffer:()[Lfreemarker/core/TemplateElement;
            areturn
        end local 1 // freemarker.core.Environment env
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/AssignmentInstruction;
            0    1     1   env  Lfreemarker/core/Environment;
    Exceptions:
      throws freemarker.template.TemplateException, java.io.IOException
    MethodParameters:
      Name  Flags
      env   

  protected java.lang.String dump(boolean);
    descriptor: (Z)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=6, args_size=2
        start local 0 // freemarker.core.AssignmentInstruction this
        start local 1 // boolean canonical
         0: .line 60
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 2 /* buf */
        start local 2 // java.lang.StringBuilder buf
         1: .line 61
            iload 1 /* canonical */
            ifeq 2
            aload 2 /* buf */
            bipush 60
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         2: .line 62
      StackMap locals: java.lang.StringBuilder
      StackMap stack:
            aload 2 /* buf */
            aload 0 /* this */
            getfield freemarker.core.AssignmentInstruction.scope:I
            invokestatic freemarker.core.Assignment.getDirectiveName:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 63
            iload 1 /* canonical */
            ifeq 15
         4: .line 64
            aload 2 /* buf */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         5: .line 65
            aload 0 /* this */
            invokevirtual freemarker.core.AssignmentInstruction.getChildCount:()I
            istore 3 /* ln */
        start local 3 // int ln
         6: .line 66
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         7: goto 13
         8: .line 67
      StackMap locals: int int
      StackMap stack:
            iload 4 /* i */
            ifeq 10
         9: .line 68
            aload 2 /* buf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        10: .line 70
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 4 /* i */
            invokevirtual freemarker.core.AssignmentInstruction.getChild:(I)Lfreemarker/core/TemplateElement;
            checkcast freemarker.core.Assignment
            astore 5 /* assignment */
        start local 5 // freemarker.core.Assignment assignment
        11: .line 71
            aload 2 /* buf */
            aload 5 /* assignment */
            invokevirtual freemarker.core.Assignment.getCanonicalForm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 5 // freemarker.core.Assignment assignment
        12: .line 66
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 4 /* i */
            iload 3 /* ln */
            if_icmplt 8
        end local 4 // int i
        end local 3 // int ln
        14: .line 73
            goto 16
        15: .line 74
      StackMap locals:
      StackMap stack:
            aload 2 /* buf */
            ldc "-container"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        16: .line 76
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.AssignmentInstruction.namespaceExp:Lfreemarker/core/Expression;
            ifnull 19
        17: .line 77
            aload 2 /* buf */
            ldc " in "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        18: .line 78
            aload 2 /* buf */
            aload 0 /* this */
            getfield freemarker.core.AssignmentInstruction.namespaceExp:Lfreemarker/core/Expression;
            invokevirtual freemarker.core.Expression.getCanonicalForm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        19: .line 80
      StackMap locals:
      StackMap stack:
            iload 1 /* canonical */
            ifeq 20
            aload 2 /* buf */
            ldc ">"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        20: .line 81
      StackMap locals:
      StackMap stack:
            aload 2 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // java.lang.StringBuilder buf
        end local 1 // boolean canonical
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   21     0        this  Lfreemarker/core/AssignmentInstruction;
            0   21     1   canonical  Z
            1   21     2         buf  Ljava/lang/StringBuilder;
            6   14     3          ln  I
            7   14     4           i  I
           11   12     5  assignment  Lfreemarker/core/Assignment;
    MethodParameters:
           Name  Flags
      canonical  

  int getParameterCount();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.AssignmentInstruction this
         0: .line 86
            iconst_2
            ireturn
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/AssignmentInstruction;

  java.lang.Object getParameterValue(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // freemarker.core.AssignmentInstruction this
        start local 1 // int idx
         0: .line 91
            iload 1 /* idx */
            tableswitch { // 0 - 1
                    0: 1
                    1: 2
              default: 3
          }
         1: .line 92
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.AssignmentInstruction.scope:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            areturn
         2: .line 93
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.AssignmentInstruction.namespaceExp:Lfreemarker/core/Expression;
            areturn
         3: .line 94
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // int idx
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lfreemarker/core/AssignmentInstruction;
            0    4     1   idx  I
    MethodParameters:
      Name  Flags
      idx   

  freemarker.core.ParameterRole getParameterRole(int);
    descriptor: (I)Lfreemarker/core/ParameterRole;
    flags: (0x0000) 
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // freemarker.core.AssignmentInstruction this
        start local 1 // int idx
         0: .line 100
            iload 1 /* idx */
            tableswitch { // 0 - 1
                    0: 1
                    1: 2
              default: 3
          }
         1: .line 101
      StackMap locals:
      StackMap stack:
            getstatic freemarker.core.ParameterRole.VARIABLE_SCOPE:Lfreemarker/core/ParameterRole;
            areturn
         2: .line 102
      StackMap locals:
      StackMap stack:
            getstatic freemarker.core.ParameterRole.NAMESPACE:Lfreemarker/core/ParameterRole;
            areturn
         3: .line 103
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // int idx
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lfreemarker/core/AssignmentInstruction;
            0    4     1   idx  I
    MethodParameters:
      Name  Flags
      idx   

  java.lang.String getNodeTypeSymbol();
    descriptor: ()Ljava/lang/String;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.AssignmentInstruction this
         0: .line 109
            aload 0 /* this */
            getfield freemarker.core.AssignmentInstruction.scope:I
            invokestatic freemarker.core.Assignment.getDirectiveName:(I)Ljava/lang/String;
            areturn
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/AssignmentInstruction;

  boolean isNestedBlockRepeater();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.AssignmentInstruction this
         0: .line 114
            iconst_0
            ireturn
        end local 0 // freemarker.core.AssignmentInstruction this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/AssignmentInstruction;
}
SourceFile: "AssignmentInstruction.java"