0000000000000000000000000000000000000000 929f7e0828ffa291e6f9f72024e7b6e847496f32 BitTwiddleGames1704245697 -0800 clone: from https://github.com/sourceprobe/bf_scheme
0000000000000000000000000000000000000000 929f7e0828ffa291e6f9f72024e7b6e847496f32 BitTwiddleGames1704245697 -0800 clone: from https://github.com/sourceprobe/bf_scheme