remove$

Deletes an entry. 🏃 [:vhs:] 📦 🌔 📒

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

map.remove$(x, k);
// x: a map (updated)
// k: key
// --> x

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

var x = new Map([['a', 2], ['b', 4], ['c', 6], ['d', 8]]);
map.remove$(x, 'b');
// Map(3) { 'a' => 2, 'c' => 6, 'd' => 8 }

x;
// Map(3) { 'a' => 2, 'c' => 6, 'd' => 8 }

var x = new Map([['a', 2], ['b', 4], ['c', 6], ['d', 8]]);
map.remove$(x, 'd');
// Map(3) { 'a' => 2, 'b' => 4, 'c' => 6 }

references

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