set (original) (raw)

Set value at index.

Alternatives: set, set$, setPath$.
Similar: get, set, remove.

function set(x, i, v) // x: an array // i: index // v: value

const xarray = require('extra-array');

var x = [2, 4, 6, 8]; xarray.set(x, 1, 40); // → [ 2, 40, 6, 8 ]

xarray.set(x, 3, 80); // → [ 2, 4, 6, 80 ]

References

• List-Extra.updateAt() : Elm
• List.set() : Java