C:\test>t-DevDec.pl
Import called with Cswitch
Number found where operator expected at C:\test\t-DevDec.pl line 5, near "switch 1"
        (Do you need to predeclare switch?)
Number found where operator expected at C:\test\t-DevDec.pl line 6, near "case 1"
        (Do you need to predeclare case?)
Number found where operator expected at C:\test\t-DevDec.pl line 9, near "case 2"
        (Do you need to predeclare case?)
syntax error at C:\test\t-DevDec.pl line 5, near "switch 1"
Execution of C:\test\t-DevDec.pl aborted due to compilation errors.