function fibonacci() {
    return defer(function* () {
        let prev = 1;
        let curr = 1;
        yield prev;
        yield curr;
        for (;;) {
            let temp = prev;
            prev = curr;
            curr = temp + curr;
            yield curr;
        }
    });
}
function fibonacci() {
    return defer(function* () {
        let prev = 1;
        let curr = 1;
        yield prev;
        yield curr;
        for (;;) {
            let temp = prev;
            prev = curr;
            curr = temp + curr;
            yield curr;
        }
    });
}
function fibonacci ( ) { return defer ( function * ( ) { let prev = 1 ; let curr = 1 ; yield prev ; yield curr ; for ( ; ; ) { let temp = prev ; prev = curr ; curr = temp + curr ; yield curr ; } } ) ; }
Yields the infinite fibonacci sequence (1, 1, 2, 3, 5, 8, 13, etc...)
Yields the infinite fibonacci sequence ( 1 1 2 3 5 8 13 etc ... )