fprintf(jed_file, " <characteristics>\n");
for (auto ch: this->characteristics_list)
fprintf(jed_file, " <characteristic name=\"%s\" />\n", ch);
fprintf(jed_file, " </characteristics>\n");
}
fprintf(jed_file, " <characteristics>\n");
for (auto ch: this->characteristics_list)
fprintf(jed_file, " <characteristic name=\"%s\" />\n", ch);
fprintf(jed_file, " </characteristics>\n");
}