All UDLs are now prefixed with q_

test/unit_test/static/custom_unit_test.cpp

@@ -62,7 +62,7 @@ namespace {
 struct kilogram_per_second : unit<kilogram_per_second> {};
 struct dim_mass_rate : derived_dimension<dim_mass_rate, kilogram_per_second, units::exp<si::dim_mass, 1>, units::exp<si::dim_time, -1>> {};
 struct kilogram_per_hour : deduced_unit<kilogram_per_hour, dim_mass_rate, si::kilogram, si::hour> {};
-constexpr auto a = 1kg / 1h;
+constexpr auto a = 1q_kg / 1q_h;
 static_assert(std::is_same_v<decltype(a)::unit, kilogram_per_hour>);
 
 }