*: renaming/coding style

src/entt/container/dense_map.hpp

@@ -128,51 +128,51 @@ public:
         return {it->element.first, it->element.second};
     }
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr std::ptrdiff_t operator-(const dense_map_iterator<ILhs> &, const dense_map_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr std::ptrdiff_t operator-(const dense_map_iterator<Lhs> &, const dense_map_iterator<Rhs> &) noexcept;
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr bool operator==(const dense_map_iterator<ILhs> &, const dense_map_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr bool operator==(const dense_map_iterator<Lhs> &, const dense_map_iterator<Rhs> &) noexcept;
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr bool operator<(const dense_map_iterator<ILhs> &, const dense_map_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr bool operator<(const dense_map_iterator<Lhs> &, const dense_map_iterator<Rhs> &) noexcept;
 
 private:
     It it;
 };
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr std::ptrdiff_t operator-(const dense_map_iterator<ILhs> &lhs, const dense_map_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr std::ptrdiff_t operator-(const dense_map_iterator<Lhs> &lhs, const dense_map_iterator<Rhs> &rhs) noexcept {
     return lhs.it - rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator==(const dense_map_iterator<ILhs> &lhs, const dense_map_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator==(const dense_map_iterator<Lhs> &lhs, const dense_map_iterator<Rhs> &rhs) noexcept {
     return lhs.it == rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator!=(const dense_map_iterator<ILhs> &lhs, const dense_map_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator!=(const dense_map_iterator<Lhs> &lhs, const dense_map_iterator<Rhs> &rhs) noexcept {
     return !(lhs == rhs);
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<(const dense_map_iterator<ILhs> &lhs, const dense_map_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<(const dense_map_iterator<Lhs> &lhs, const dense_map_iterator<Rhs> &rhs) noexcept {
     return lhs.it < rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>(const dense_map_iterator<ILhs> &lhs, const dense_map_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>(const dense_map_iterator<Lhs> &lhs, const dense_map_iterator<Rhs> &rhs) noexcept {
     return rhs < lhs;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<=(const dense_map_iterator<ILhs> &lhs, const dense_map_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<=(const dense_map_iterator<Lhs> &lhs, const dense_map_iterator<Rhs> &rhs) noexcept {
     return !(lhs > rhs);
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>=(const dense_map_iterator<ILhs> &lhs, const dense_map_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>=(const dense_map_iterator<Lhs> &lhs, const dense_map_iterator<Rhs> &rhs) noexcept {
     return !(lhs < rhs);
 }
 
@@ -230,13 +230,13 @@ private:
     std::size_t offset;
 };
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator==(const dense_map_local_iterator<ILhs> &lhs, const dense_map_local_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator==(const dense_map_local_iterator<Lhs> &lhs, const dense_map_local_iterator<Rhs> &rhs) noexcept {
     return lhs.index() == rhs.index();
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator!=(const dense_map_local_iterator<ILhs> &lhs, const dense_map_local_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator!=(const dense_map_local_iterator<Lhs> &lhs, const dense_map_local_iterator<Rhs> &rhs) noexcept {
     return !(lhs == rhs);
 }
 

src/entt/container/dense_set.hpp

@@ -96,51 +96,51 @@ public:
         return *operator->();
     }
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr std::ptrdiff_t operator-(const dense_set_iterator<ILhs> &, const dense_set_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr std::ptrdiff_t operator-(const dense_set_iterator<Lhs> &, const dense_set_iterator<Rhs> &) noexcept;
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr bool operator==(const dense_set_iterator<ILhs> &, const dense_set_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr bool operator==(const dense_set_iterator<Lhs> &, const dense_set_iterator<Rhs> &) noexcept;
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr bool operator<(const dense_set_iterator<ILhs> &, const dense_set_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr bool operator<(const dense_set_iterator<Lhs> &, const dense_set_iterator<Rhs> &) noexcept;
 
 private:
     It it;
 };
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr std::ptrdiff_t operator-(const dense_set_iterator<ILhs> &lhs, const dense_set_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr std::ptrdiff_t operator-(const dense_set_iterator<Lhs> &lhs, const dense_set_iterator<Rhs> &rhs) noexcept {
     return lhs.it - rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator==(const dense_set_iterator<ILhs> &lhs, const dense_set_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator==(const dense_set_iterator<Lhs> &lhs, const dense_set_iterator<Rhs> &rhs) noexcept {
     return lhs.it == rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator!=(const dense_set_iterator<ILhs> &lhs, const dense_set_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator!=(const dense_set_iterator<Lhs> &lhs, const dense_set_iterator<Rhs> &rhs) noexcept {
     return !(lhs == rhs);
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<(const dense_set_iterator<ILhs> &lhs, const dense_set_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<(const dense_set_iterator<Lhs> &lhs, const dense_set_iterator<Rhs> &rhs) noexcept {
     return lhs.it < rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>(const dense_set_iterator<ILhs> &lhs, const dense_set_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>(const dense_set_iterator<Lhs> &lhs, const dense_set_iterator<Rhs> &rhs) noexcept {
     return rhs < lhs;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<=(const dense_set_iterator<ILhs> &lhs, const dense_set_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<=(const dense_set_iterator<Lhs> &lhs, const dense_set_iterator<Rhs> &rhs) noexcept {
     return !(lhs > rhs);
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>=(const dense_set_iterator<ILhs> &lhs, const dense_set_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>=(const dense_set_iterator<Lhs> &lhs, const dense_set_iterator<Rhs> &rhs) noexcept {
     return !(lhs < rhs);
 }
 
@@ -195,13 +195,13 @@ private:
     std::size_t offset;
 };
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator==(const dense_set_local_iterator<ILhs> &lhs, const dense_set_local_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator==(const dense_set_local_iterator<Lhs> &lhs, const dense_set_local_iterator<Rhs> &rhs) noexcept {
     return lhs.index() == rhs.index();
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator!=(const dense_set_local_iterator<ILhs> &lhs, const dense_set_local_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator!=(const dense_set_local_iterator<Lhs> &lhs, const dense_set_local_iterator<Rhs> &rhs) noexcept {
     return !(lhs == rhs);
 }
 

src/entt/entity/registry.hpp

@@ -109,51 +109,51 @@ public:
         return operator*();
     }
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr std::ptrdiff_t operator-(const registry_storage_iterator<ILhs> &, const registry_storage_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr std::ptrdiff_t operator-(const registry_storage_iterator<Lhs> &, const registry_storage_iterator<Rhs> &) noexcept;
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr bool operator==(const registry_storage_iterator<ILhs> &, const registry_storage_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr bool operator==(const registry_storage_iterator<Lhs> &, const registry_storage_iterator<Rhs> &) noexcept;
 
-    template<typename ILhs, typename IRhs>
-    friend constexpr bool operator<(const registry_storage_iterator<ILhs> &, const registry_storage_iterator<IRhs> &) noexcept;
+    template<typename Lhs, typename Rhs>
+    friend constexpr bool operator<(const registry_storage_iterator<Lhs> &, const registry_storage_iterator<Rhs> &) noexcept;
 
 private:
     It it;
 };
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr std::ptrdiff_t operator-(const registry_storage_iterator<ILhs> &lhs, const registry_storage_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr std::ptrdiff_t operator-(const registry_storage_iterator<Lhs> &lhs, const registry_storage_iterator<Rhs> &rhs) noexcept {
     return lhs.it - rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator==(const registry_storage_iterator<ILhs> &lhs, const registry_storage_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator==(const registry_storage_iterator<Lhs> &lhs, const registry_storage_iterator<Rhs> &rhs) noexcept {
     return lhs.it == rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator!=(const registry_storage_iterator<ILhs> &lhs, const registry_storage_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator!=(const registry_storage_iterator<Lhs> &lhs, const registry_storage_iterator<Rhs> &rhs) noexcept {
     return !(lhs == rhs);
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<(const registry_storage_iterator<ILhs> &lhs, const registry_storage_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<(const registry_storage_iterator<Lhs> &lhs, const registry_storage_iterator<Rhs> &rhs) noexcept {
     return lhs.it < rhs.it;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>(const registry_storage_iterator<ILhs> &lhs, const registry_storage_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>(const registry_storage_iterator<Lhs> &lhs, const registry_storage_iterator<Rhs> &rhs) noexcept {
     return rhs < lhs;
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<=(const registry_storage_iterator<ILhs> &lhs, const registry_storage_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<=(const registry_storage_iterator<Lhs> &lhs, const registry_storage_iterator<Rhs> &rhs) noexcept {
     return !(lhs > rhs);
 }
 
-template<typename ILhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>=(const registry_storage_iterator<ILhs> &lhs, const registry_storage_iterator<IRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>=(const registry_storage_iterator<Lhs> &lhs, const registry_storage_iterator<Rhs> &rhs) noexcept {
     return !(lhs < rhs);
 }
 

src/entt/entity/storage.hpp

@@ -116,38 +116,38 @@ private:
     difference_type offset;
 };
 
-template<typename CLhs, typename CRhs>
-[[nodiscard]] constexpr std::ptrdiff_t operator-(const storage_iterator<CLhs> &lhs, const storage_iterator<CRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr std::ptrdiff_t operator-(const storage_iterator<Lhs> &lhs, const storage_iterator<Rhs> &rhs) noexcept {
     return rhs.index() - lhs.index();
 }
 
-template<typename CLhs, typename CRhs>
-[[nodiscard]] constexpr bool operator==(const storage_iterator<CLhs> &lhs, const storage_iterator<CRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator==(const storage_iterator<Lhs> &lhs, const storage_iterator<Rhs> &rhs) noexcept {
     return lhs.index() == rhs.index();
 }
 
-template<typename CLhs, typename CRhs>
-[[nodiscard]] constexpr bool operator!=(const storage_iterator<CLhs> &lhs, const storage_iterator<CRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator!=(const storage_iterator<Lhs> &lhs, const storage_iterator<Rhs> &rhs) noexcept {
     return !(lhs == rhs);
 }
 
-template<typename CLhs, typename CRhs>
-[[nodiscard]] constexpr bool operator<(const storage_iterator<CLhs> &lhs, const storage_iterator<CRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<(const storage_iterator<Lhs> &lhs, const storage_iterator<Rhs> &rhs) noexcept {
     return lhs.index() > rhs.index();
 }
 
-template<typename CLhs, typename CRhs>
-[[nodiscard]] constexpr bool operator>(const storage_iterator<CLhs> &lhs, const storage_iterator<CRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>(const storage_iterator<Lhs> &lhs, const storage_iterator<Rhs> &rhs) noexcept {
     return lhs.index() < rhs.index();
 }
 
-template<typename CLhs, typename CRhs>
-[[nodiscard]] constexpr bool operator<=(const storage_iterator<CLhs> &lhs, const storage_iterator<CRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator<=(const storage_iterator<Lhs> &lhs, const storage_iterator<Rhs> &rhs) noexcept {
     return !(lhs > rhs);
 }
 
-template<typename CLhs, typename CRhs>
-[[nodiscard]] constexpr bool operator>=(const storage_iterator<CLhs> &lhs, const storage_iterator<CRhs> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] constexpr bool operator>=(const storage_iterator<Lhs> &lhs, const storage_iterator<Rhs> &rhs) noexcept {
     return !(lhs < rhs);
 }
 
@@ -190,20 +190,20 @@ public:
         return {*std::get<It>(it), *std::get<Other>(it)...};
     }
 
-    template<typename... CLhs, typename... CRhs>
-    friend constexpr bool operator==(const extended_storage_iterator<CLhs...> &, const extended_storage_iterator<CRhs...> &) noexcept;
+    template<typename... Lhs, typename... Rhs>
+    friend constexpr bool operator==(const extended_storage_iterator<Lhs...> &, const extended_storage_iterator<Rhs...> &) noexcept;
 
 private:
     std::tuple<It, Other...> it;
 };
 
-template<typename... CLhs, typename... CRhs>
-[[nodiscard]] constexpr bool operator==(const extended_storage_iterator<CLhs...> &lhs, const extended_storage_iterator<CRhs...> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator==(const extended_storage_iterator<Lhs...> &lhs, const extended_storage_iterator<Rhs...> &rhs) noexcept {
     return std::get<0>(lhs.it) == std::get<0>(rhs.it);
 }
 
-template<typename... CLhs, typename... CRhs>
-[[nodiscard]] constexpr bool operator!=(const extended_storage_iterator<CLhs...> &lhs, const extended_storage_iterator<CRhs...> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator!=(const extended_storage_iterator<Lhs...> &lhs, const extended_storage_iterator<Rhs...> &rhs) noexcept {
     return !(lhs == rhs);
 }
 

src/entt/resource/cache.hpp

@@ -95,51 +95,51 @@ public:
         return operator*();
     }
 
-    template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-    friend constexpr std::ptrdiff_t operator-(const resource_cache_iterator<TLhs, ILhs> &, const resource_cache_iterator<TRhs, IRhs> &) noexcept;
+    template<typename... Lhs, typename... Rhs>
+    friend constexpr std::ptrdiff_t operator-(const resource_cache_iterator<Lhs...> &, const resource_cache_iterator<Rhs...> &) noexcept;
 
-    template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-    friend constexpr bool operator==(const resource_cache_iterator<TLhs, ILhs> &, const resource_cache_iterator<TRhs, IRhs> &) noexcept;
+    template<typename... Lhs, typename... Rhs>
+    friend constexpr bool operator==(const resource_cache_iterator<Lhs...> &, const resource_cache_iterator<Rhs...> &) noexcept;
 
-    template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-    friend constexpr bool operator<(const resource_cache_iterator<TLhs, ILhs> &, const resource_cache_iterator<TRhs, IRhs> &) noexcept;
+    template<typename... Lhs, typename... Rhs>
+    friend constexpr bool operator<(const resource_cache_iterator<Lhs...> &, const resource_cache_iterator<Rhs...> &) noexcept;
 
 private:
     It it;
 };
 
-template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-[[nodiscard]] constexpr std::ptrdiff_t operator-(const resource_cache_iterator<TLhs, ILhs> &lhs, const resource_cache_iterator<TRhs, IRhs> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr std::ptrdiff_t operator-(const resource_cache_iterator<Lhs...> &lhs, const resource_cache_iterator<Rhs...> &rhs) noexcept {
     return lhs.it - rhs.it;
 }
 
-template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-[[nodiscard]] constexpr bool operator==(const resource_cache_iterator<TLhs, ILhs> &lhs, const resource_cache_iterator<TRhs, IRhs> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator==(const resource_cache_iterator<Lhs...> &lhs, const resource_cache_iterator<Rhs...> &rhs) noexcept {
     return lhs.it == rhs.it;
 }
 
-template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-[[nodiscard]] constexpr bool operator!=(const resource_cache_iterator<TLhs, ILhs> &lhs, const resource_cache_iterator<TRhs, IRhs> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator!=(const resource_cache_iterator<Lhs...> &lhs, const resource_cache_iterator<Rhs...> &rhs) noexcept {
     return !(lhs == rhs);
 }
 
-template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<(const resource_cache_iterator<TLhs, ILhs> &lhs, const resource_cache_iterator<TRhs, IRhs> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator<(const resource_cache_iterator<Lhs...> &lhs, const resource_cache_iterator<Rhs...> &rhs) noexcept {
     return lhs.it < rhs.it;
 }
 
-template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>(const resource_cache_iterator<TLhs, ILhs> &lhs, const resource_cache_iterator<TRhs, IRhs> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator>(const resource_cache_iterator<Lhs...> &lhs, const resource_cache_iterator<Rhs...> &rhs) noexcept {
     return rhs < lhs;
 }
 
-template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-[[nodiscard]] constexpr bool operator<=(const resource_cache_iterator<TLhs, ILhs> &lhs, const resource_cache_iterator<TRhs, IRhs> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator<=(const resource_cache_iterator<Lhs...> &lhs, const resource_cache_iterator<Rhs...> &rhs) noexcept {
     return !(lhs > rhs);
 }
 
-template<typename TLhs, typename ILhs, typename TRhs, typename IRhs>
-[[nodiscard]] constexpr bool operator>=(const resource_cache_iterator<TLhs, ILhs> &lhs, const resource_cache_iterator<TRhs, IRhs> &rhs) noexcept {
+template<typename... Lhs, typename... Rhs>
+[[nodiscard]] constexpr bool operator>=(const resource_cache_iterator<Lhs...> &lhs, const resource_cache_iterator<Rhs...> &rhs) noexcept {
     return !(lhs < rhs);
 }
 

src/entt/resource/resource.hpp

@@ -163,81 +163,81 @@ private:
 
 /**
  * @brief Compares two handles.
- * @tparam Res Type of resource managed by the first handle.
- * @tparam Other Type of resource managed by the second handle.
+ * @tparam Lhs Type of resource managed by the first handle.
+ * @tparam Rhs Type of resource managed by the second handle.
  * @param lhs A valid handle.
  * @param rhs A valid handle.
  * @return True if both handles refer to the same resource, false otherwise.
  */
-template<typename Res, typename Other>
-[[nodiscard]] bool operator==(const resource<Res> &lhs, const resource<Other> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] bool operator==(const resource<Lhs> &lhs, const resource<Rhs> &rhs) noexcept {
     return (std::addressof(*lhs) == std::addressof(*rhs));
 }
 
 /**
  * @brief Compares two handles.
- * @tparam Res Type of resource managed by the first handle.
- * @tparam Other Type of resource managed by the second handle.
+ * @tparam Lhs Type of resource managed by the first handle.
+ * @tparam Rhs Type of resource managed by the second handle.
  * @param lhs A valid handle.
  * @param rhs A valid handle.
  * @return False if both handles refer to the same resource, true otherwise.
  */
-template<typename Res, typename Other>
-[[nodiscard]] bool operator!=(const resource<Res> &lhs, const resource<Other> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] bool operator!=(const resource<Lhs> &lhs, const resource<Rhs> &rhs) noexcept {
     return !(lhs == rhs);
 }
 
 /**
  * @brief Compares two handles.
- * @tparam Res Type of resource managed by the first handle.
- * @tparam Other Type of resource managed by the second handle.
+ * @tparam Lhs Type of resource managed by the first handle.
+ * @tparam Rhs Type of resource managed by the second handle.
  * @param lhs A valid handle.
  * @param rhs A valid handle.
  * @return True if the first handle is less than the second, false otherwise.
  */
-template<typename Res, typename Other>
-[[nodiscard]] bool operator<(const resource<Res> &lhs, const resource<Other> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] bool operator<(const resource<Lhs> &lhs, const resource<Rhs> &rhs) noexcept {
     return (std::addressof(*lhs) < std::addressof(*rhs));
 }
 
 /**
  * @brief Compares two handles.
- * @tparam Res Type of resource managed by the first handle.
- * @tparam Other Type of resource managed by the second handle.
+ * @tparam Lhs Type of resource managed by the first handle.
+ * @tparam Rhs Type of resource managed by the second handle.
  * @param lhs A valid handle.
  * @param rhs A valid handle.
  * @return True if the first handle is greater than the second, false otherwise.
  */
-template<typename Res, typename Other>
-[[nodiscard]] bool operator>(const resource<Res> &lhs, const resource<Other> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] bool operator>(const resource<Lhs> &lhs, const resource<Rhs> &rhs) noexcept {
     return (std::addressof(*lhs) > std::addressof(*rhs));
 }
 
 /**
  * @brief Compares two handles.
- * @tparam Res Type of resource managed by the first handle.
- * @tparam Other Type of resource managed by the second handle.
+ * @tparam Lhs Type of resource managed by the first handle.
+ * @tparam Rhs Type of resource managed by the second handle.
  * @param lhs A valid handle.
  * @param rhs A valid handle.
  * @return True if the first handle is less than or equal to the second, false
  * otherwise.
  */
-template<typename Res, typename Other>
-[[nodiscard]] bool operator<=(const resource<Res> &lhs, const resource<Other> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] bool operator<=(const resource<Lhs> &lhs, const resource<Rhs> &rhs) noexcept {
     return !(lhs > rhs);
 }
 
 /**
  * @brief Compares two handles.
- * @tparam Res Type of resource managed by the first handle.
- * @tparam Other Type of resource managed by the second handle.
+ * @tparam Lhs Type of resource managed by the first handle.
+ * @tparam Rhs Type of resource managed by the second handle.
  * @param lhs A valid handle.
  * @param rhs A valid handle.
  * @return True if the first handle is greater than or equal to the second,
  * false otherwise.
  */
-template<typename Res, typename Other>
-[[nodiscard]] bool operator>=(const resource<Res> &lhs, const resource<Other> &rhs) noexcept {
+template<typename Lhs, typename Rhs>
+[[nodiscard]] bool operator>=(const resource<Lhs> &lhs, const resource<Rhs> &rhs) noexcept {
     return !(lhs < rhs);
 }