In his arguing he refers to Dean Wampler who recently argued that functional programming principles can help improve in domain driven design.

例として、氏が以前のブログ投稿の中で関数型プログラミングモデルを使ってDDDにおける仕様パターンとアグリゲートパターンを実装していた ...

Functional programming languages will have a place in general application development when we can read their code at a glance.