use Option.flatMap
use Option.flatMap

michaelcapizzi/processors,VivianLuwenHuangfu/processors,sistanlp/processors,followyourheart/processors,capdevc/processors,sistanlp/processors,followyourheart/processors,VivianLuwenHuangfu/processors,capdevc/processors,capdevc/processors,followyourheart/processors,followyourheart/processors,michaelcapizzi/processors,michaelcapizzi/processors,sistanlp/processors,michaelcapizzi/processors,VivianLuwenHuangfu/processors,VivianLuwenHuangfu/processors,capdevc/processors