true falsestderr:
<stdin>:3:20: warning: expression implicitly coerced from 'String?' to 'Any' let tempAny: Any = ostr ^~~~ <stdin>:3:20: note: provide a default value to avoid this warning let tempAny: Any = ostr ^~~~ ?? <#default value#> <stdin>:3:20: note: force-unwrap the value to avoid this warning let tempAny: Any = ostr ^~~~ ! <stdin>:3:20: note: explicitly cast to 'Any' with 'as Any' to silence this warning let tempAny: Any = ostr ^~~~ as Any