if (zeroForOne) {
	...
	ticks[nextTickToCross].feeGrowthOutside0 = feeGrowthGlobal - ticks[nextTickToCross].feeGrowthOutside0;
} else {
	...
	ticks[nextTickToCross].feeGrowthOutside1 = feeGrowthGlobal - ticks[nextTickToCross].feeGrowthOutside1;
}
if (zeroForOne) {
	...
	// `feeGrowthGlobal` = feeGrowthGlobal1
	ticks[nextTickToCross].feeGrowthOutside1 = feeGrowthGlobal - ticks[nextTickToCross].feeGrowthOutside1;
} else {
	...
	// feeGrowthGlobal = feeGrowthGlobal0
	ticks[nextTickToCross].feeGrowthOutside0 = feeGrowthGlobal - ticks[nextTickToCross].feeGrowthOutside0;
}
