/**
 * @file eqpalg/exp_macro/delta.h
 * @brief 两个周期之间的增量
 * @author Cat (null.null.null@qq.com)
 * @version 0.1
 * @date 2021-09-17
 * 
 * Copyright: Baosight Co. Ltd.
 * DO NOT COPY/USE WITHOUT PERMISSION
 * 
 */
#pragma once
#include <string>

std::string replace_delta_macro(std::string&& exp_str);