/// set savenote environment (footnote package)
std::string saveNoteEnv() const { return savenote_env_; }
/// return savenote environment
- void saveNoteEnv(std::string const s) { savenote_env_ = s; }
+ void saveNoteEnv(std::string const & s) { savenote_env_ = s; }
/// Runparams that will be used for exporting this file.
OutputParams const & runparams() const { return runparams_; }
/// Resolve alternatives like "esint|amsmath|wasysym"