Raw
1 2 (
2 3 cd foo &&
3 4 (
4 5 echo a &&
5 6 echo b
6 7 ) >file &&
7 8
8 9 cd foo &&
9 10 (
10 11 echo a ?!LINT: missing '&&'?!
11 12 echo b
12 13 ) >file
13 14 )