delegating-yield-4.js

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// With yield*, inner and outer iterators can be invoked separately.

function* g(n) { for (var i=0; i<n; i++) yield i; }

function* delegate(iter) { return yield* iter; }

var inner = g(20);

var outer1 = delegate(inner);

var outer2 = delegate(inner);

assertIteratorNext(outer1, 0);

assertIteratorNext(outer2, 1);

assertIteratorNext(inner, 2);

assertIteratorNext(outer1, 3);

assertIteratorNext(outer2, 4);

assertIteratorNext(inner, 5);

if (typeof reportCompare == "function")

    reportCompare(true, true);