Turns String of type "x:y" or "x:y1-y2" to array [x,y] or [x,[y1,y2]] respectively
String of type "x:y" or "x:y1-y2"
array [x,y] or [x,[y1,y2]] respectively
Turns String of type "x:y" or "x:y1-y2" to array [x,y] or [x,[y1,y2]] respectively