// loop path keyframes. Behaves like loopOut('cycle')
if (numKeys >1 && time > key(numKeys).time) {
t1 = key(1).time;
t2 = key(numKeys).time;
span = t2 - t1;
delta = time - t2;
t = delta%span;
valueAtTime(t1 + t)
} else {
value
}
// loop path keyframes. Behaves like loopOut('cycle')
if (numKeys >1 && time > key(numKeys).time) {
t1 = key(1).time;
t2 = key(numKeys).time;
span = t2 - t1;
delta = time - t2;
t = delta%span;
valueAtTime(t1 + t)
} else {
value
}