| <pre> |
| |
| call to test_loop ([[a, b], [a, b]]) |
| in the loop the param should not be changed : ([[a, b], [a, b]]) |
| call to test_loop ([a, b]) |
| in the loop the param should not be changed : ([a, b]) |
| call to test_loop (a) |
| return |
| in the loop the param should not be changed : ([a, b]) |
| call to test_loop (b) |
| return |
| return |
| in the loop the param should not be changed : ([[a, b], [a, b]]) |
| call to test_loop ([a, b]) |
| in the loop the param should not be changed : ([a, b]) |
| call to test_loop (a) |
| return |
| in the loop the param should not be changed : ([a, b]) |
| call to test_loop (b) |
| return |
| return |
| return |
| </pre> |
