This optimization might land in the next Lua release. More specifically, the "Reflected Arrays" version (Figure 6). https://github.com/lua/lua/blob/f7115674485

This optimization might land in the next Lua release. More specifically, the "Reflected Arrays" version (Figure 6). https://github.com/lua/lua/blob/f71156744851701b5d5fabdda5061b31e53f8f14/ltable.h#L95 https://github.com/lua/lua/blob/f71156744851701b5d5fabdda506...