- [key, qtype] -> mainOne key (rrType qtype)
- ["-f" ,key, qtype] -> mainFile key (rrType qtype)
- _ -> error $ "usage: empty args, or \"[-f] <fqdn> <QTYPE>\" (type in caps)"
+ [key, qtype] -> mainOne key qtype
+ ["-f" ,key, qtype] -> mainFile key qtype
+ _ -> error $ "usage: empty args, or \"[-f] <fqdn> {<TYPE>|ANY|AXFR}\" (type in caps)"