• create_html() : untar
• find_missing() : untar
• get_log_files() : player_log_actarray::file_io
• rename_to_fixed_prec() : untar
• rotatePointCloud() : player_log_actarray::transform
• search_replace() : search_replace
• tar() : untar
• to_xml() : dir_to_xml
• translatePointCloud() : player_log_actarray::transform
• undo_search_replace() : search_replace
• untar() : untar