== bUTTHEAD == how many butts do i have
== bUTTHEAD == how many butts do i have to do it?

A:

You can use the following code to get the output of the function:
function(x) {
    return x.x;
}

function(x) {
    return x.x;
}

function(x) {
    return x.x;
}

function(x) {
    return x.x;
}