- std::string get_composed_key() {
- return std::string(previous_filename) + ':' + std::to_string(previous_linenumber) + ':' + filename + ':' + std::to_string(linenumber);
+ std::string get_composed_key()
+ {
+ return std::string(previous_filename) + ':' + std::to_string(previous_linenumber) + ':' + filename + ':' +
+ std::to_string(linenumber);