tail - nodef/extra-set GitHub Wiki
Get a set without its first value (default order).
function tail(x)
// x: a set
const set = require('extra-set');
var x = new Set([1, 2, 3]);
set.tail(x);
// → Set(2) { 2, 3 }
var x = new Set([1]);
set.tail(x);
// → Set(0) {}