private void defineEnumConstant(EnumConstantDeclarationNode enumConstant, TypeBuilder typeBuilder) {
     var name = context.getIdentifier(enumConstant.NameOffset, enumConstant.NameLength);
     if (typeBuilder.getField(name) != null) {
         context.addError(CompileErrorId.AlreadyDefinedField, enumConstant,
             BytecodeHelper.getDisplayName(typeBuilder), name);
     }
     var fieldBuilder = typeBuilder.defineField(name, typeBuilder);
     enumConstant.addUserData(fieldBuilder);
     fieldBuilder.setEnum(true);
     fieldBuilder.setPublic(true);
     fieldBuilder.setStatic(true);
     fieldBuilder.setFinal(true);
 }
 private void defineClassField(FieldDeclarationNode fieldDeclaration, TypeBuilder typeBuilder) {
     var type = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, fieldDeclaration.Type);
     foreach (var decl in fieldDeclaration.Declarators) {
         var name = context.getIdentifier(decl.NameOffset, decl.NameLength);
         if (typeBuilder.getField(name) != null) {
             context.addError(CompileErrorId.AlreadyDefinedField, fieldDeclaration,
                 BytecodeHelper.getDisplayName(typeBuilder), name);
         }
         var fieldBuilder = typeBuilder.defineField(name, type);
         decl.addUserData(fieldBuilder);
         setFieldModifiers(fieldDeclaration, fieldBuilder);
     }
 }