set$

Set value at index.

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

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

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

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

x;
// → [ 2, 40, 6, 8 ]

var x = [2, 4, 6, 8];
array.set$(x, 3, 80);
// → [ 2, 4, 6, 80 ]

References

• List-Extra.updateAt: elm
• List.set: Java