People who have trouble understanding monads usually don't have any problem with callbacks. Because the computational context "some as usual, except in the near future" is familiar to them.
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Okay, I think I’m starting to see it. Continuation is definitely easier to see than Maybe or List. List in js is effectively return: a => [a] bind: g => [a].map(g) ??
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bind is flatMap
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Gah, I think I’m getting my head turned around by this example because js promises ‘then’ callback is allowed to return either a value or a promise
End of conversation
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