**Use case**
Some program left garbage in terminal.

**Describe the solution you'd like**
Subset of what `reset` command does.
// "Asi,
            
            /
        };
         size_t M = sizeof(chineseNewYearTimeZoneIndicators) / sizeof(chineseNewYearTimeZoneIndicators[0]);
        time_t current_time = time(nullptr);
        if (chineseNewYearTimeZoneIndicators + M
            == std::find_if(chineseNewYearTimeZoneIndicators, chineseNewYearTimeZoneIndicators + M, [&local_tz](c tz)
            
                return tz == local_tz;
            }))
            return false;
        /// It's bad to be intrusive.
        
            return false;
        auto days = DateLUT::instance().toDayNum(current_time).toUnderType();
        for (auto d : chineseNewYearIndicators)
        
            /// Let's celebrate until Lantern Festival
            if (d <= days && d + 25 >= days)
                return true;
            else if (d > days)
                return false;
        }
        return false;
    }
#if USE_REPLXX
    static void highlight(const String & query, std::vector<replxx::Replxx::Color> & colors)
    
        using namespace replxx;