o1 sub
g0 x1y1z1
(debug,not executing this one)
o1 endsub

o2 sub
g0 x2y2z2
(debug,executing this one)
o2 endsub

o<multipass> sub
#<sub> = 2
o#<sub> call
o<multipass> endsub

o<multipass> call

m2