1For: new loop 2
2For: end for 2
3For: end for 1
4For: loop body:
5.  for inner in 1 2
6VAR.${:Ua}${inner}=	value
7.  endfor
8For: end for 1
9For: loop body:
10VAR.${:Ua}${:U1}=	value
11For: loop body:
12VAR.${:Ua}${:U2}=	value
13For: loop body:
14.  for inner in 1 2
15VAR.${:Ub}${inner}=	value
16.  endfor
17For: end for 1
18For: loop body:
19VAR.${:Ub}${:U1}=	value
20For: loop body:
21VAR.${:Ub}${:U2}=	value
22exit status 0
23