class Lutaml::Uml::TopElementAttribute

def definition_from_yaml(model, value)
  model.definition = value.to_s
    .gsub(/\\}/, "}")
    .gsub(/\\{/, "{")
    .split("\n")
    .map(&:strip)
    .join("\n")
end

def definition_to_yaml(model, doc)
  doc["definition"] = model.definition if model.definition
end