Function WriteChars

util/stream/format.h:47–54

    template <typename T>
    static inline void WriteChars(T& os, char c, size_t count) {
        if (count == 0) {
            return;
        }
        TTempBuf buf(count);
        memset(buf.Data(), c, count);
        StreamWrite(os, buf.Data(), count);
    }

    template <typename T>
    struct TLeftPad {