Optional(Optional(Optional(1))) Optional(Optional(Optional(2))) Optional(Optional(Optional(3))) Optional(Optional(Optional(4)))

stderr:

<stdin>:3:7: warning: expression implicitly coerced from 'Int???' to 'Any' print(x) ^ <stdin>:3:7: note: force-unwrap the value to avoid this warning print(x) ^ !!! <stdin>:3:7: note: explicitly cast to 'Any' with 'as Any' to silence this warning print(x) ^ as Any <stdin>:5:7: warning: expression implicitly coerced from 'Int???' to 'Any' print(x) ^ <stdin>:5:7: note: force-unwrap the value to avoid this warning print(x) ^ !!! <stdin>:5:7: note: explicitly cast to 'Any' with 'as Any' to silence this warning print(x) ^ as Any <stdin>:7:7: warning: expression implicitly coerced from 'Int???' to 'Any' print(x) ^ <stdin>:7:7: note: force-unwrap the value to avoid this warning print(x) ^ !!! <stdin>:7:7: note: explicitly cast to 'Any' with 'as Any' to silence this warning print(x) ^ as Any <stdin>:9:7: warning: expression implicitly coerced from 'Int???' to 'Any' print(x) ^ <stdin>:9:7: note: force-unwrap the value to avoid this warning print(x) ^ !!! <stdin>:9:7: note: explicitly cast to 'Any' with 'as Any' to silence this warning print(x) ^ as Any