How I ended up on sand.Was thinking how FUNCTIONS, with input + output are usually a focus but what if you turn I/O into “black box” mystery? So looked how to isolate a function from the outside until I ended up at Sandbox, then Sand table, then Abacus, Abax, then Sand Reckoning.

How I ended up on sand.Was thinking how FUNCTIONS, with input + output are usually a focus but what if you turn I/O into “black box” mystery? So looked how to isolate a function from the outside until I ended up at Sandbox, then Sand table, then Abacus, Abax, then Sand Reckoning.

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