Iterates over the elements of a sequence.

var seq = Enumerable.create("grape", "passionfruit", "banana",
                            "apple", "blueberry")

seq.each(function(x) {
    // x[0] = "grape"
    // x[1] = "passionfruit"
    // x[2] = "banana"
    // x[3] = "apple"
    // x[4] = "blueberry"  
});