On Jun 4, 1:42 pm, "Heinz N. Gies" <he...@licenser.net> wrote:
> Sorry I mixed arguments, it should be (update-in {1 2} [] (constantly {2 3}))
Yes, that gives {nil {2 3}, 1 2}
You're not giving any key in the key list, so that is the reason
there's a nil key now, and {2 3} is just the value that you give it,
since that's what ((constantly {2 3}) nil) returns.
Seems correct as far as the documentation of update-in is concerned.
Joost.
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