F4HY7B5HXUHNF6A7SYQIB2ZKPJX7SI7JYQBHJQK6VWUNFKBWL5DQC
GENK254EFWM4PQ4Q74QSPKCUHIY5W66HBVPA6BDKDWNIAM7T6PFQC
IUH7IMWES3KQTHVWA5UNHAO7QWVCC5PQJ6VLK3RC3T4F2MS74P3AC
5FI6SBEZ6RERERUAIWQJVAY66BEZ7YQOYOUNK2DPOLRGS2X326RAC
if let Some(e) = detector.get_valid(None, true, contents) { Some(Encoding(e)) } else { None }
if let Some(e) = detector.get_valid(None, true, contents) {
Some(Encoding(e))
} else {
None
}
detector .get_valid(None, true, contents) .map(|e| Encoding(e))
detector
.get_valid(None, true, contents)
.map(|e| Encoding(e))