No need to have separate ConfigurationValue implementation for Vector.

src/Math/Vector.h

@@ -303,33 +303,7 @@ template<size_t size, class T> Corrade::Utility::Debug operator<<(Corrade::Utili
 namespace Corrade { namespace Utility {
 
 /** @configurationvalue{Magnum::Math::Vector} */
-template<size_t size, class T> struct ConfigurationValue<Magnum::Math::Vector<size, T>> {
-    /** @brief Writes elements separated with spaces */
-    static std::string toString(const Magnum::Math::Vector<size, T>& value, int flags = 0) {
-        std::string output;
-
-        for(size_t pos = 0; pos != size; ++pos) {
-            if(!output.empty()) output += ' ';
-            output += ConfigurationValue<T>::toString(value[pos], flags);
-        }
-
-        return output;
-    }
-
-    /** @brief Reads elements separated with whitespace */
-    static Magnum::Math::Vector<size, T> fromString(const std::string& stringValue, int flags = 0) {
-        Magnum::Math::Vector<size, T> result;
-        std::istringstream in(stringValue);
-
-        std::string num;
-        for(size_t pos = 0; pos != size; ++pos) {
-            in >> num;
-            result[pos] = ConfigurationValue<T>::fromString(num, flags);
-        }
-
-        return result;
-    }
-};
+template<size_t size, class T> struct ConfigurationValue<Magnum::Math::Vector<size, T>>: public ConfigurationValue<Magnum::Math::RectangularMatrix<1, size, T>> {};
 
 }}