1f() { a=A; b=B; }
2
3a=a
4b=b
5f
6echo Expected:AB Actual:$a$b
7
8a=a
9b=b
10b= f
11echo Expected:Ab Actual:$a$b
12
13a=a
14b=b
15a= b= f
16echo Expected:ab Actual:$a$b
17