src/lib/collections/hash-set.js
function (other) {
        assertNotNull(other);

        var table = this.table;

        forOf(other, function (element) {
            table.add(element);
        });
    }
function (other) {
        assertNotNull(other);

        var table = this.table;

        forOf(other, function (element) {
            table.add(element);
        });
    }
function ( other ) { assertNotNull ( other ) ; var table = this . table ; forOf ( other , function ( element ) { table . add ( element ) ; } ) ; }
Modifies the current set so that it contains all elements that are present
in either the current set or the specified collection.
@param {Iterable} other The collection to compare to the current set.
Modifies the current set so that it contains all elements that are present in either the current set or the specified collection .