1### Compilation failed:
2
3error: 4: symbol 'x' was already defined
4error: 5: symbol 'x' was already defined
5error: 6: symbol 'x' was already defined
6error: 7: symbol 'x' was already defined
7error: 11: symbol 'y' was already defined
8error: 12: symbol 'y' was already defined
9error: 13: symbol 'y' was already defined
10error: 14: symbol 'y' was already defined
118 errors
12