* @brief A range over belt player items. */

* @brief A range over equipped player items. */

* @brief A range over non-equipped inventory player items. */

* @brief 8-bit surface. */

* @brief A list of `ClxSprite`s. */

* @brief Generates file names from prefixes, a suffix, a char array and an index into it. * * FileNameWithCharAffixGenerator f({"a/", "b"}, ".

* @brief A range over non-empty player items in the following order: Equipped, Inventory, Belt. */

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* @brief Specifies what special logics are applied for a Animation */

* @brief Contains the core animation information and related logic */

* @brief 8-way direction of a D-Pad or a thumb stick. */

* @brief Returns a non-empty AxisDirection at most once per the given time interval. */

* @brief A single CLX sprite. */

* @brief A CLX sprite list or a sprite sheet (list of lists). */

* @brief A sprite sheet is a list of `ClxSpriteList`s. */

NOTE: A, B, X, Y refer to physical positions on an XBox 360 controller. A<->B and X<->Y are reversed on a Nintendo controller.