HelenOS sources

milli             497 uspace/lib/cpp/include/__bits/chrono.hpp     using milliseconds = duration<int64_t, milli>;
milli             724 uspace/lib/cpp/include/__bits/chrono.hpp             constexpr chrono::duration<long double, milli> operator ""ms(long double msecs)
milli             726 uspace/lib/cpp/include/__bits/chrono.hpp                 return chrono::duration<long double, milli>{msecs};