diff --git a/libs/util/include/psemek/util/polymorphic_storage.hpp b/libs/util/include/psemek/util/polymorphic_storage.hpp
deleted file mode 100644
index b35e7652..00000000
--- a/libs/util/include/psemek/util/polymorphic_storage.hpp
+++ /dev/null
@@ -1,155 +0,0 @@
-#pragma once
-
-#include <type_traits>
-#include <algorithm>
-
-namespace psemek::util
-{
-
-	template <typename I, std::size_t Size = sizeof(I)>
-	struct polymorhpic_storage
-	{
-		static constexpr std::size_t align = std::max(alignof(I*), alignof(I));
-		static constexpr std::size_t size = std::max(sizeof(I*), std::max(sizeof(I), Size));
-
-		polymorhpic_storage() noexcept = default;
-
-		polymorhpic_storage(polymorhpic_storage && other) noexcept;
-		polymorhpic_storage & operator = (polymorhpic_storage && other) noexcept;
-
-		polymorhpic_storage(polymorhpic_storage const &) = delete;
-		polymorhpic_storage & operator = (polymorhpic_storage const &) = delete;
-
-		template <typename T, typename ... Args>
-		void emplace(Args && ... args);
-
-		I * get() const noexcept;
-
-		void reset() noexcept;
-
-		~polymorhpic_storage() noexcept
-		{
-			reset();
-		}
-
-		explicit operator bool() const
-		{
-			return static_cast<bool>(manager_);
-		}
-
-	private:
-		std::aligned_storage_t<size, align> storage_;
-
-		using manager = void*(*)(void *, void *, int);
-		manager manager_ = nullptr;
-
-		static constexpr int op_get = 1;
-		static constexpr int op_move = 2;
-		static constexpr int op_destroy = 3;
-	};
-
-	template <typename I, std::size_t Size>
-	polymorhpic_storage<I, Size>::polymorhpic_storage(polymorhpic_storage && other) noexcept
-	{
-		manager_ = other.manager_;
-		if (manager_)
-		{
-			manager_(&other.storage_, &storage_, op_move);
-		}
-
-		other.reset();
-	}
-
-	template <typename I, std::size_t Size>
-	polymorhpic_storage<I, Size> & polymorhpic_storage<I, Size>::operator = (polymorhpic_storage && other) noexcept
-	{
-		if (this == &other)
-			return *this;
-
-		reset();
-		manager_ = other.manager_;
-		if (manager_)
-		{
-			manager_(&other.storage_, &storage_, op_move);
-		}
-
-		other.reset();
-		return *this;
-	}
-
-	template <typename I, std::size_t Size>
-	template <typename T, typename ... Args>
-	void polymorhpic_storage<I, Size>::emplace(Args && ... args)
-	{
-		constexpr bool static_storage = true
-			&& (sizeof(T) <= size)
-			&& (alignof(T) <= align)
-			&& ((align % alignof(T)) == 0)
-			&& std::is_nothrow_move_constructible_v<T>
-			;
-
-		reset();
-		if constexpr (static_storage)
-		{
-			static_assert(sizeof(T) <= size);
-			new (reinterpret_cast<T *>(&storage_)) T(std::forward<Args>(args)...);
-			manager_ = [](void * src, void * dst, int op) -> void*
-			{
-				switch (op)
-				{
-				case op_get:
-					return src;
-				case op_move:
-					new (reinterpret_cast<T *>(dst)) T(std::move(*reinterpret_cast<T *>(src)));
-					break;
-				case op_destroy:
-					reinterpret_cast<T *>(src)->~T();
-					break;
-				default:
-					break;
-				}
-
-				return nullptr;
-			};
-		}
-		else
-		{
-			*reinterpret_cast<T**>(&storage_) = new T(std::forward<Args>(args)...);
-			manager_ = [](void * src, void * dst, int op) -> void*
-			{
-				switch (op)
-				{
-				case op_get:
-					return *reinterpret_cast<T**>(src);
-				case op_move:
-					*reinterpret_cast<T**>(dst) = *reinterpret_cast<T**>(src);
-					*reinterpret_cast<T**>(src) = nullptr;
-					break;
-				case op_destroy:
-					delete *reinterpret_cast<T**>(src);
-					break;
-				default:
-					break;
-				}
-
-				return nullptr;
-			};
-		}
-	}
-
-	template <typename I, std::size_t Size>
-	I * polymorhpic_storage<I, Size>::get() const noexcept
-	{
-		if (!manager_) return nullptr;
-		return static_cast<I *>(manager_(const_cast<void *>(static_cast<void const *>(&storage_)), nullptr, op_get));
-	}
-
-	template <typename I, std::size_t Size>
-	void polymorhpic_storage<I, Size>::reset() noexcept
-	{
-		if (!manager_) return;
-		manager_(&storage_, nullptr, op_destroy);
-		manager_ = nullptr;
-	}
-
-}