A. Preprocessing (Done by OsmAnd when new maps are prepared):
Our effect pipeline handles the Success and Failure cases automatically. If a function returns Success, the subsequent function in line will be called. In the case of a Failure, the pipeline terminates.
，这一点在爱思助手下载最新版本中也有详细论述
“中国一強”「レアアース」 日本の戦略に密着取材
"It took me six months until I could feel happy again, just emotionally.