But why are these men doing this?
「我們的試驗旨在研究，這項手術是否可以成為一種獲得批准並常規提供的治療方式，幫助日益增加的育齡女性中那些沒有可用子宮的人。」
，这一点在Line官方版本下载中也有详细论述
Transforms can be stateless or stateful. A stateless transform is just a function that takes chunks and returns transformed chunks:
"Just What I Needed" by The Cars (Episode 6)