Removed obsolete func

src/libs/core/include/core/Utils.hpp

@@ -24,19 +24,16 @@
 
 namespace lms::core::utils
 {
-    template<class T, class Compare = std::less<>>
-    constexpr T clamp(T v, T lo, T hi, Compare comp = {})
-    {
-        assert(!comp(hi, lo));
-        return comp(v, lo) ? lo : comp(hi, v) ? hi :
-                                                v;
-    }
-
     template<typename Container, typename T>
-    void
-    push_back_if_not_present(Container& container, const T& val)
+    void push_back_if_not_present(Container& container, const T& val)
     {
         if (std::find(std::cbegin(container), std::cend(container), val) == std::cend(container))
             container.push_back(val);
     }
+
+    template<class... Ts>
+    struct overloads : Ts...
+    {
+        using Ts::operator()...;
+    };
 } // namespace lms::core::utils