// This file is automatically generated by DemeterJ.

TraceVisitor {
  {{
    protected java.io.PrintWriter out = new java.io.PrintWriter(System.out, true);
    java.io.PrintWriter get_out()             { return out; }
    void set_out(java.io.PrintWriter new_out) { out = new_out; }
    TraceVisitor(java.io.PrintWriter out)     { set_out(out); }
    TraceVisitor(java.io.PrintStream out)
      { set_out(new java.io.PrintWriter(out, true)); }
  }}
  finish {{ out.flush(); }}


  before Main {{
    out.println("before Main");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Main {{
    out.println("after Main");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Input {{
    out.println("before Input");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Input {{
    out.println("after Input");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Input, classgraphh, ClassGraphh {{
    out.println("before -> Input, classgraphh, ClassGraphh ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Input, classgraphh, ClassGraphh {{
    out.println("after -> Input, classgraphh, ClassGraphh ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Input, syntaxenhancement, SyntaxEnhancement {{
    out.println("before -> Input, syntaxenhancement, SyntaxEnhancement ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Input, syntaxenhancement, SyntaxEnhancement {{
    out.println("after -> Input, syntaxenhancement, SyntaxEnhancement ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassGraphh {{
    out.println("before ClassGraphh");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassGraphh {{
    out.println("after ClassGraphh");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassGraphh, classes, Definition_DList {{
    out.println("before -> ClassGraphh, classes, Definition_DList ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassGraphh, classes, Definition_DList {{
    out.println("after -> ClassGraphh, classes, Definition_DList ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Definition {{
    out.println("before Definition");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Definition {{
    out.println("after Definition");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassDef {{
    out.println("before ClassDef");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassDef {{
    out.println("after ClassDef");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassDef, paramclassname, ParamClassName {{
    out.println("before -> ClassDef, paramclassname, ParamClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassDef, paramclassname, ParamClassName {{
    out.println("after -> ClassDef, paramclassname, ParamClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassDef, classparts, ClassParts {{
    out.println("before -> ClassDef, classparts, ClassParts ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassDef, classparts, ClassParts {{
    out.println("after -> ClassDef, classparts, ClassParts ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ParamClassName {{
    out.println("before ParamClassName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ParamClassName {{
    out.println("after ParamClassName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ParamClassName, classname, ClassName {{
    out.println("before -> ParamClassName, classname, ClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ParamClassName, classname, ClassName {{
    out.println("after -> ParamClassName, classname, ClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ParamClassName, parameters, ClassName_Commalist {{
    out.println("before -> ParamClassName, parameters, ClassName_Commalist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ParamClassName, parameters, ClassName_Commalist {{
    out.println("after -> ParamClassName, parameters, ClassName_Commalist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassParts {{
    out.println("before ClassParts");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassParts {{
    out.println("after ClassParts");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ConstOrAltClass {{
    out.println("before ConstOrAltClass");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ConstOrAltClass {{
    out.println("after ConstOrAltClass");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ConstOrAltClass, parts, ClassElementWithSyntax_List {{
    out.println("before -> ConstOrAltClass, parts, ClassElementWithSyntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ConstOrAltClass, parts, ClassElementWithSyntax_List {{
    out.println("after -> ConstOrAltClass, parts, ClassElementWithSyntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassElement {{
    out.println("before ClassElement");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassElement {{
    out.println("after ClassElement");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassElementWithSyntax {{
    out.println("before ClassElementWithSyntax");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassElementWithSyntax {{
    out.println("after ClassElementWithSyntax");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before SandwichedClassElement {{
    out.println("before SandwichedClassElement");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after SandwichedClassElement {{
    out.println("after SandwichedClassElement");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> SandwichedClassElement, classelement_psandwich, ClassElement_PSandwich {{
    out.println("before -> SandwichedClassElement, classelement_psandwich, ClassElement_PSandwich ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> SandwichedClassElement, classelement_psandwich, ClassElement_PSandwich {{
    out.println("after -> SandwichedClassElement, classelement_psandwich, ClassElement_PSandwich ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Part {{
    out.println("before Part");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Part {{
    out.println("after Part");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Part, partname, PartName {{
    out.println("before -> Part, partname, PartName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Part, partname, PartName {{
    out.println("after -> Part, partname, PartName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Part, classspec, ClassSpec {{
    out.println("before -> Part, classspec, ClassSpec ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Part, classspec, ClassSpec {{
    out.println("after -> Part, classspec, ClassSpec ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before OptionalPart {{
    out.println("before OptionalPart");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after OptionalPart {{
    out.println("after OptionalPart");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> OptionalPart, part, Part_Sandwich {{
    out.println("before -> OptionalPart, part, Part_Sandwich ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> OptionalPart, part, Part_Sandwich {{
    out.println("after -> OptionalPart, part, Part_Sandwich ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ConstructionClass {{
    out.println("before ConstructionClass");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ConstructionClass {{
    out.println("after ConstructionClass");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before AlternationClass {{
    out.println("before AlternationClass");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after AlternationClass {{
    out.println("after AlternationClass");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> AlternationClass, subclasses, ClassSpec_Barlist {{
    out.println("before -> AlternationClass, subclasses, ClassSpec_Barlist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> AlternationClass, subclasses, ClassSpec_Barlist {{
    out.println("after -> AlternationClass, subclasses, ClassSpec_Barlist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before RepetitionClass {{
    out.println("before RepetitionClass");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after RepetitionClass {{
    out.println("after RepetitionClass");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> RepetitionClass, sandwiched, RepeatedPart_Sandwich {{
    out.println("before -> RepetitionClass, sandwiched, RepeatedPart_Sandwich ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> RepetitionClass, sandwiched, RepeatedPart_Sandwich {{
    out.println("after -> RepetitionClass, sandwiched, RepeatedPart_Sandwich ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before RepeatedPart {{
    out.println("before RepeatedPart");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after RepeatedPart {{
    out.println("after RepeatedPart");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> RepeatedPart, nonempty, ClassSpec {{
    out.println("before -> RepeatedPart, nonempty, ClassSpec ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> RepeatedPart, nonempty, ClassSpec {{
    out.println("after -> RepeatedPart, nonempty, ClassSpec ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> RepeatedPart, repeated, ClassSpec_Sandwich {{
    out.println("before -> RepeatedPart, repeated, ClassSpec_Sandwich ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> RepeatedPart, repeated, ClassSpec_Sandwich {{
    out.println("after -> RepeatedPart, repeated, ClassSpec_Sandwich ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassSpec {{
    out.println("before ClassSpec");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassSpec {{
    out.println("after ClassSpec");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassSpec, classname, ClassName {{
    out.println("before -> ClassSpec, classname, ClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassSpec, classname, ClassName {{
    out.println("after -> ClassSpec, classname, ClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassSpec, actual_parameters, ClassSpec_Commalist {{
    out.println("before -> ClassSpec, actual_parameters, ClassSpec_Commalist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassSpec, actual_parameters, ClassSpec_Commalist {{
    out.println("after -> ClassSpec, actual_parameters, ClassSpec_Commalist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Syntax {{
    out.println("before Syntax");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Syntax {{
    out.println("after Syntax");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before SyntaxToken {{
    out.println("before SyntaxToken");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after SyntaxToken {{
    out.println("after SyntaxToken");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> SyntaxToken, string, String {{
    out.println("before -> SyntaxToken, string, String ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> SyntaxToken, string, String {{
    out.println("after -> SyntaxToken, string, String ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PrintCommand {{
    out.println("before PrintCommand");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PrintCommand {{
    out.println("after PrintCommand");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PrintIndent {{
    out.println("before PrintIndent");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PrintIndent {{
    out.println("after PrintIndent");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PrintUnindent {{
    out.println("before PrintUnindent");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PrintUnindent {{
    out.println("after PrintUnindent");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PrintSkip {{
    out.println("before PrintSkip");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PrintSkip {{
    out.println("after PrintSkip");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PrintSpace {{
    out.println("before PrintSpace");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PrintSpace {{
    out.println("after PrintSpace");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassName {{
    out.println("before ClassName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassName {{
    out.println("after ClassName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassName, ident, Ident {{
    out.println("before -> ClassName, ident, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassName, ident, Ident {{
    out.println("after -> ClassName, ident, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PartName {{
    out.println("before PartName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PartName {{
    out.println("after PartName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PartName, name, Ident {{
    out.println("before -> PartName, name, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PartName, name, Ident {{
    out.println("after -> PartName, name, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before SyntaxEnhancement {{
    out.println("before SyntaxEnhancement");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after SyntaxEnhancement {{
    out.println("after SyntaxEnhancement");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> SyntaxEnhancement, enhancement_list, Enhancement_List {{
    out.println("before -> SyntaxEnhancement, enhancement_list, Enhancement_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> SyntaxEnhancement, enhancement_list, Enhancement_List {{
    out.println("after -> SyntaxEnhancement, enhancement_list, Enhancement_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Enhancement {{
    out.println("before Enhancement");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Enhancement {{
    out.println("after Enhancement");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Enhancement, where, Where {{
    out.println("before -> Enhancement, where, Where ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Enhancement, where, Where {{
    out.println("after -> Enhancement, where, Where ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Enhancement, enhancementbody, EnhancementBody {{
    out.println("before -> Enhancement, enhancementbody, EnhancementBody ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Enhancement, enhancementbody, EnhancementBody {{
    out.println("after -> Enhancement, enhancementbody, EnhancementBody ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before EnhancementBody {{
    out.println("before EnhancementBody");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after EnhancementBody {{
    out.println("after EnhancementBody");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> EnhancementBody, syntaxtoken, SyntaxToken {{
    out.println("before -> EnhancementBody, syntaxtoken, SyntaxToken ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> EnhancementBody, syntaxtoken, SyntaxToken {{
    out.println("after -> EnhancementBody, syntaxtoken, SyntaxToken ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PartCoordinate {{
    out.println("before PartCoordinate");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PartCoordinate {{
    out.println("after PartCoordinate");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PartCoordinate, syntaxclassname, SyntaxClassName {{
    out.println("before -> PartCoordinate, syntaxclassname, SyntaxClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PartCoordinate, syntaxclassname, SyntaxClassName {{
    out.println("after -> PartCoordinate, syntaxclassname, SyntaxClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PartCoordinate, syntaxpartname, SyntaxPartName {{
    out.println("before -> PartCoordinate, syntaxpartname, SyntaxPartName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PartCoordinate, syntaxpartname, SyntaxPartName {{
    out.println("after -> PartCoordinate, syntaxpartname, SyntaxPartName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before OptionalPartCoordinate {{
    out.println("before OptionalPartCoordinate");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after OptionalPartCoordinate {{
    out.println("after OptionalPartCoordinate");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> OptionalPartCoordinate, syntaxclassname, SyntaxClassName {{
    out.println("before -> OptionalPartCoordinate, syntaxclassname, SyntaxClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> OptionalPartCoordinate, syntaxclassname, SyntaxClassName {{
    out.println("after -> OptionalPartCoordinate, syntaxclassname, SyntaxClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> OptionalPartCoordinate, syntaxpartname, SyntaxPartName {{
    out.println("before -> OptionalPartCoordinate, syntaxpartname, SyntaxPartName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> OptionalPartCoordinate, syntaxpartname, SyntaxPartName {{
    out.println("after -> OptionalPartCoordinate, syntaxpartname, SyntaxPartName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassBody {{
    out.println("before ClassBody");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassBody {{
    out.println("after ClassBody");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassBody, syntaxclassname, SyntaxClassName {{
    out.println("before -> ClassBody, syntaxclassname, SyntaxClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassBody, syntaxclassname, SyntaxClassName {{
    out.println("after -> ClassBody, syntaxclassname, SyntaxClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before CollectionCoordinate {{
    out.println("before CollectionCoordinate");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after CollectionCoordinate {{
    out.println("after CollectionCoordinate");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> CollectionCoordinate, syntaxclassname, SyntaxClassName {{
    out.println("before -> CollectionCoordinate, syntaxclassname, SyntaxClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> CollectionCoordinate, syntaxclassname, SyntaxClassName {{
    out.println("after -> CollectionCoordinate, syntaxclassname, SyntaxClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> CollectionCoordinate, curlybracket, CurlyBracket {{
    out.println("before -> CollectionCoordinate, curlybracket, CurlyBracket ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> CollectionCoordinate, curlybracket, CurlyBracket {{
    out.println("after -> CollectionCoordinate, curlybracket, CurlyBracket ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before CurlyBracket {{
    out.println("before CurlyBracket");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after CurlyBracket {{
    out.println("after CurlyBracket");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Left {{
    out.println("before Left");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Left {{
    out.println("after Left");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Right {{
    out.println("before Right");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Right {{
    out.println("after Right");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before SyntaxClassName {{
    out.println("before SyntaxClassName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after SyntaxClassName {{
    out.println("after SyntaxClassName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> SyntaxClassName, ident, Ident {{
    out.println("before -> SyntaxClassName, ident, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> SyntaxClassName, ident, Ident {{
    out.println("after -> SyntaxClassName, ident, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before SyntaxPartName {{
    out.println("before SyntaxPartName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after SyntaxPartName {{
    out.println("after SyntaxPartName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> SyntaxPartName, ident, Ident {{
    out.println("before -> SyntaxPartName, ident, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> SyntaxPartName, ident, Ident {{
    out.println("after -> SyntaxPartName, ident, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Where {{
    out.println("before Where");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Where {{
    out.println("after Where");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Before {{
    out.println("before Before");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Before {{
    out.println("after Before");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before After {{
    out.println("before After");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after After {{
    out.println("after After");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassGraphVisitor {{
    out.println("before ClassGraphVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassGraphVisitor {{
    out.println("after ClassGraphVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before CommandVisitor {{
    out.println("before CommandVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after CommandVisitor {{
    out.println("after CommandVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassCommandVisitor {{
    out.println("before ClassCommandVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassCommandVisitor {{
    out.println("after ClassCommandVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before CollectionCommandVisitor {{
    out.println("before CollectionCommandVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after CollectionCommandVisitor {{
    out.println("after CollectionCommandVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PartCommandVisitor {{
    out.println("before PartCommandVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PartCommandVisitor {{
    out.println("after PartCommandVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PrintVisitor {{
    out.println("before PrintVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PrintVisitor {{
    out.println("after PrintVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PrintVisitor, indent, int {{
    out.println("before -> PrintVisitor, indent, int ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PrintVisitor, indent, int {{
    out.println("after -> PrintVisitor, indent, int ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PrintVisitor, needSpace, boolean {{
    out.println("before -> PrintVisitor, needSpace, boolean ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PrintVisitor, needSpace, boolean {{
    out.println("after -> PrintVisitor, needSpace, boolean ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before CopyVisitor {{
    out.println("before CopyVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after CopyVisitor {{
    out.println("after CopyVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> CopyVisitor, copy, Object {{
    out.println("before -> CopyVisitor, copy, Object ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> CopyVisitor, copy, Object {{
    out.println("after -> CopyVisitor, copy, Object ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before SubgraphVisitor {{
    out.println("before SubgraphVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after SubgraphVisitor {{
    out.println("after SubgraphVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> SubgraphVisitor, is_equal, boolean {{
    out.println("before -> SubgraphVisitor, is_equal, boolean ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> SubgraphVisitor, is_equal, boolean {{
    out.println("after -> SubgraphVisitor, is_equal, boolean ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before EqualVisitor {{
    out.println("before EqualVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after EqualVisitor {{
    out.println("after EqualVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> EqualVisitor, is_equal, boolean {{
    out.println("before -> EqualVisitor, is_equal, boolean ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> EqualVisitor, is_equal, boolean {{
    out.println("after -> EqualVisitor, is_equal, boolean ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before DisplayVisitor {{
    out.println("before DisplayVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after DisplayVisitor {{
    out.println("after DisplayVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> DisplayVisitor, indent, int {{
    out.println("before -> DisplayVisitor, indent, int ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> DisplayVisitor, indent, int {{
    out.println("after -> DisplayVisitor, indent, int ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before TraceVisitor {{
    out.println("before TraceVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after TraceVisitor {{
    out.println("after TraceVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> TraceVisitor, indent, int {{
    out.println("before -> TraceVisitor, indent, int ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> TraceVisitor, indent, int {{
    out.println("after -> TraceVisitor, indent, int ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before UniversalVisitor {{
    out.println("before UniversalVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after UniversalVisitor {{
    out.println("after UniversalVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Definition_DList {{
    out.println("before Definition_DList");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Definition_DList {{
    out.println("after Definition_DList");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Definition_DList, first, Nonempty_Definition_DList {{
    out.println("before -> Definition_DList, first, Nonempty_Definition_DList ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Definition_DList, first, Nonempty_Definition_DList {{
    out.println("after -> Definition_DList, first, Nonempty_Definition_DList ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassName_Commalist {{
    out.println("before ClassName_Commalist");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassName_Commalist {{
    out.println("after ClassName_Commalist");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassName_Commalist, first, Nonempty_ClassName_Commalist {{
    out.println("before -> ClassName_Commalist, first, Nonempty_ClassName_Commalist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassName_Commalist, first, Nonempty_ClassName_Commalist {{
    out.println("after -> ClassName_Commalist, first, Nonempty_ClassName_Commalist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassElementWithSyntax_List {{
    out.println("before ClassElementWithSyntax_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassElementWithSyntax_List {{
    out.println("after ClassElementWithSyntax_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassElementWithSyntax_List, first, Nonempty_ClassElementWithSyntax_List {{
    out.println("before -> ClassElementWithSyntax_List, first, Nonempty_ClassElementWithSyntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassElementWithSyntax_List, first, Nonempty_ClassElementWithSyntax_List {{
    out.println("after -> ClassElementWithSyntax_List, first, Nonempty_ClassElementWithSyntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassElement_PSandwich {{
    out.println("before ClassElement_PSandwich");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassElement_PSandwich {{
    out.println("after ClassElement_PSandwich");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassElement_PSandwich, s, ClassElement_Sandwich {{
    out.println("before -> ClassElement_PSandwich, s, ClassElement_Sandwich ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassElement_PSandwich, s, ClassElement_Sandwich {{
    out.println("after -> ClassElement_PSandwich, s, ClassElement_Sandwich ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassElement_Sandwich {{
    out.println("before ClassElement_Sandwich");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassElement_Sandwich {{
    out.println("after ClassElement_Sandwich");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassElement_Sandwich, first, Syntax_List {{
    out.println("before -> ClassElement_Sandwich, first, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassElement_Sandwich, first, Syntax_List {{
    out.println("after -> ClassElement_Sandwich, first, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassElement_Sandwich, inner, ClassElement {{
    out.println("before -> ClassElement_Sandwich, inner, ClassElement ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassElement_Sandwich, inner, ClassElement {{
    out.println("after -> ClassElement_Sandwich, inner, ClassElement ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassElement_Sandwich, second, Syntax_List {{
    out.println("before -> ClassElement_Sandwich, second, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassElement_Sandwich, second, Syntax_List {{
    out.println("after -> ClassElement_Sandwich, second, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Part_Sandwich {{
    out.println("before Part_Sandwich");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Part_Sandwich {{
    out.println("after Part_Sandwich");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Part_Sandwich, first, Syntax_List {{
    out.println("before -> Part_Sandwich, first, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Part_Sandwich, first, Syntax_List {{
    out.println("after -> Part_Sandwich, first, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Part_Sandwich, inner, Part {{
    out.println("before -> Part_Sandwich, inner, Part ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Part_Sandwich, inner, Part {{
    out.println("after -> Part_Sandwich, inner, Part ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Part_Sandwich, second, Syntax_List {{
    out.println("before -> Part_Sandwich, second, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Part_Sandwich, second, Syntax_List {{
    out.println("after -> Part_Sandwich, second, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassSpec_Barlist {{
    out.println("before ClassSpec_Barlist");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassSpec_Barlist {{
    out.println("after ClassSpec_Barlist");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassSpec_Barlist, first, Nonempty_ClassSpec_Barlist {{
    out.println("before -> ClassSpec_Barlist, first, Nonempty_ClassSpec_Barlist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassSpec_Barlist, first, Nonempty_ClassSpec_Barlist {{
    out.println("after -> ClassSpec_Barlist, first, Nonempty_ClassSpec_Barlist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before RepeatedPart_Sandwich {{
    out.println("before RepeatedPart_Sandwich");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after RepeatedPart_Sandwich {{
    out.println("after RepeatedPart_Sandwich");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> RepeatedPart_Sandwich, first, Syntax_List {{
    out.println("before -> RepeatedPart_Sandwich, first, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> RepeatedPart_Sandwich, first, Syntax_List {{
    out.println("after -> RepeatedPart_Sandwich, first, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> RepeatedPart_Sandwich, inner, RepeatedPart {{
    out.println("before -> RepeatedPart_Sandwich, inner, RepeatedPart ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> RepeatedPart_Sandwich, inner, RepeatedPart {{
    out.println("after -> RepeatedPart_Sandwich, inner, RepeatedPart ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> RepeatedPart_Sandwich, second, Syntax_List {{
    out.println("before -> RepeatedPart_Sandwich, second, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> RepeatedPart_Sandwich, second, Syntax_List {{
    out.println("after -> RepeatedPart_Sandwich, second, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassSpec_Sandwich {{
    out.println("before ClassSpec_Sandwich");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassSpec_Sandwich {{
    out.println("after ClassSpec_Sandwich");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassSpec_Sandwich, first, Syntax_List {{
    out.println("before -> ClassSpec_Sandwich, first, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassSpec_Sandwich, first, Syntax_List {{
    out.println("after -> ClassSpec_Sandwich, first, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassSpec_Sandwich, inner, ClassSpec {{
    out.println("before -> ClassSpec_Sandwich, inner, ClassSpec ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassSpec_Sandwich, inner, ClassSpec {{
    out.println("after -> ClassSpec_Sandwich, inner, ClassSpec ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassSpec_Sandwich, second, Syntax_List {{
    out.println("before -> ClassSpec_Sandwich, second, Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassSpec_Sandwich, second, Syntax_List {{
    out.println("after -> ClassSpec_Sandwich, second, Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Syntax_List {{
    out.println("before Syntax_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Syntax_List {{
    out.println("after Syntax_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Syntax_List, first, Nonempty_Syntax_List {{
    out.println("before -> Syntax_List, first, Nonempty_Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Syntax_List, first, Nonempty_Syntax_List {{
    out.println("after -> Syntax_List, first, Nonempty_Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ClassSpec_Commalist {{
    out.println("before ClassSpec_Commalist");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ClassSpec_Commalist {{
    out.println("after ClassSpec_Commalist");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ClassSpec_Commalist, first, Nonempty_ClassSpec_Commalist {{
    out.println("before -> ClassSpec_Commalist, first, Nonempty_ClassSpec_Commalist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ClassSpec_Commalist, first, Nonempty_ClassSpec_Commalist {{
    out.println("after -> ClassSpec_Commalist, first, Nonempty_ClassSpec_Commalist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Enhancement_List {{
    out.println("before Enhancement_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Enhancement_List {{
    out.println("after Enhancement_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Enhancement_List, first, Nonempty_Enhancement_List {{
    out.println("before -> Enhancement_List, first, Nonempty_Enhancement_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Enhancement_List, first, Nonempty_Enhancement_List {{
    out.println("after -> Enhancement_List, first, Nonempty_Enhancement_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_Definition_DList {{
    out.println("before Nonempty_Definition_DList");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_Definition_DList {{
    out.println("after Nonempty_Definition_DList");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Definition_DList, it, Definition {{
    out.println("before -> Nonempty_Definition_DList, it, Definition ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Definition_DList, it, Definition {{
    out.println("after -> Nonempty_Definition_DList, it, Definition ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Definition_DList, next, Nonempty_Definition_DList {{
    out.println("before -> Nonempty_Definition_DList, next, Nonempty_Definition_DList ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Definition_DList, next, Nonempty_Definition_DList {{
    out.println("after -> Nonempty_Definition_DList, next, Nonempty_Definition_DList ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_ClassName_Commalist {{
    out.println("before Nonempty_ClassName_Commalist");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_ClassName_Commalist {{
    out.println("after Nonempty_ClassName_Commalist");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassName_Commalist, it, ClassName {{
    out.println("before -> Nonempty_ClassName_Commalist, it, ClassName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassName_Commalist, it, ClassName {{
    out.println("after -> Nonempty_ClassName_Commalist, it, ClassName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassName_Commalist, next, Nonempty_ClassName_Commalist {{
    out.println("before -> Nonempty_ClassName_Commalist, next, Nonempty_ClassName_Commalist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassName_Commalist, next, Nonempty_ClassName_Commalist {{
    out.println("after -> Nonempty_ClassName_Commalist, next, Nonempty_ClassName_Commalist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_ClassElementWithSyntax_List {{
    out.println("before Nonempty_ClassElementWithSyntax_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_ClassElementWithSyntax_List {{
    out.println("after Nonempty_ClassElementWithSyntax_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassElementWithSyntax_List, it, ClassElementWithSyntax {{
    out.println("before -> Nonempty_ClassElementWithSyntax_List, it, ClassElementWithSyntax ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassElementWithSyntax_List, it, ClassElementWithSyntax {{
    out.println("after -> Nonempty_ClassElementWithSyntax_List, it, ClassElementWithSyntax ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassElementWithSyntax_List, next, Nonempty_ClassElementWithSyntax_List {{
    out.println("before -> Nonempty_ClassElementWithSyntax_List, next, Nonempty_ClassElementWithSyntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassElementWithSyntax_List, next, Nonempty_ClassElementWithSyntax_List {{
    out.println("after -> Nonempty_ClassElementWithSyntax_List, next, Nonempty_ClassElementWithSyntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_ClassSpec_Barlist {{
    out.println("before Nonempty_ClassSpec_Barlist");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_ClassSpec_Barlist {{
    out.println("after Nonempty_ClassSpec_Barlist");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassSpec_Barlist, it, ClassSpec {{
    out.println("before -> Nonempty_ClassSpec_Barlist, it, ClassSpec ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassSpec_Barlist, it, ClassSpec {{
    out.println("after -> Nonempty_ClassSpec_Barlist, it, ClassSpec ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassSpec_Barlist, next, Nonempty_ClassSpec_Barlist {{
    out.println("before -> Nonempty_ClassSpec_Barlist, next, Nonempty_ClassSpec_Barlist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassSpec_Barlist, next, Nonempty_ClassSpec_Barlist {{
    out.println("after -> Nonempty_ClassSpec_Barlist, next, Nonempty_ClassSpec_Barlist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_Syntax_List {{
    out.println("before Nonempty_Syntax_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_Syntax_List {{
    out.println("after Nonempty_Syntax_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Syntax_List, it, Syntax {{
    out.println("before -> Nonempty_Syntax_List, it, Syntax ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Syntax_List, it, Syntax {{
    out.println("after -> Nonempty_Syntax_List, it, Syntax ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Syntax_List, next, Nonempty_Syntax_List {{
    out.println("before -> Nonempty_Syntax_List, next, Nonempty_Syntax_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Syntax_List, next, Nonempty_Syntax_List {{
    out.println("after -> Nonempty_Syntax_List, next, Nonempty_Syntax_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_ClassSpec_Commalist {{
    out.println("before Nonempty_ClassSpec_Commalist");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_ClassSpec_Commalist {{
    out.println("after Nonempty_ClassSpec_Commalist");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassSpec_Commalist, it, ClassSpec {{
    out.println("before -> Nonempty_ClassSpec_Commalist, it, ClassSpec ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassSpec_Commalist, it, ClassSpec {{
    out.println("after -> Nonempty_ClassSpec_Commalist, it, ClassSpec ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_ClassSpec_Commalist, next, Nonempty_ClassSpec_Commalist {{
    out.println("before -> Nonempty_ClassSpec_Commalist, next, Nonempty_ClassSpec_Commalist ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_ClassSpec_Commalist, next, Nonempty_ClassSpec_Commalist {{
    out.println("after -> Nonempty_ClassSpec_Commalist, next, Nonempty_ClassSpec_Commalist ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_Enhancement_List {{
    out.println("before Nonempty_Enhancement_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_Enhancement_List {{
    out.println("after Nonempty_Enhancement_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Enhancement_List, it, Enhancement {{
    out.println("before -> Nonempty_Enhancement_List, it, Enhancement ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Enhancement_List, it, Enhancement {{
    out.println("after -> Nonempty_Enhancement_List, it, Enhancement ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Enhancement_List, next, Nonempty_Enhancement_List {{
    out.println("before -> Nonempty_Enhancement_List, next, Nonempty_Enhancement_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Enhancement_List, next, Nonempty_Enhancement_List {{
    out.println("after -> Nonempty_Enhancement_List, next, Nonempty_Enhancement_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
}