map performance immutable avl-tree functional-programming dictionary effects value-semantics persistent data-structures hashmap lock-free hashtable memory-efficient sum-types open-addressing compare-and-swap 2-3-tree reference-semantics robinhood-hashmap

game tiles library games grid rendering monogame procedural infinite generation cells chunking memory-efficient 2d procgen sadconsole chunked chunks flowvitae

game infinite-scroll unity3d infinite memory-management memory-efficient jump infinite-runner