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eschaefer/reduce.re

Created February 27, 2019 18:27
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ReasonML 2D array reduce or fold_left
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reduce.re
let nestedArray = [|[|1, 1|], [|1, 2|], [|1, 3|]|];
let _ = nestedArray |> Array.fold_left(Array.append, [||]) |> Js.log;
/* [1,1,1,2,1,3] */
let _ = nestedArray |> Js.Array.reduce(Js.Array.concat, [||]) |> Js.log;
/* [1,3,1,2,1,1] */
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REPL example is here.

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