====== DSL in Kotlin ======
  * [[https://blog.jetbrains.com/kotlin/2011/10/dsls-in-kotlin-part-1-whats-in-the-toolbox-builders/|DSLs in Kotlin: Part 1. What’s in the toolbox + Builders]]
  * [[https://toss.tech/article/kotlin-dsl-restdocs|Kotlin으로 DSL 만들기: 반복적이고 지루한 REST Docs 벗어나기]]