source: doc/papers/llheap/examples/Fib.js @ 00f89a6

function * fib() {
        var fn1 = 1, fn = 0;
        while ( true ) {
                var ret = fn; fn = fn1; fn1 = fn + ret;
                yield ret;
        } // while
}

f1 = fib();
f2 = fib();
for ( var i = fib.length; i < 10; i += 1 ) {
        console.log( f1.next().value, f2.next().value );
}

// Local Variables: //
// tab-width: 4 //
// compile-command: "node Fib.js" //
// End: //