docs: private void createClassDeclaration() {
          builder.append("package ").append(PACKAGE_NAME).append(";").append(NEWLINE);
          builder.append("public class ").append(generatedClassSimpleName).append(" extends ").
                  append(CompiledNetwork.class.getName()).append("{ ").append(NEWLINE);
  
          builder.append("org.drools.core.spi.InternalReadAccessor readAccessor;\n");
      }