A Rust macro for the builder pattern

Real-world(ish) problem: you are developing, in Rust, a Warcraft-like game which uses very dense data structures for the buildings and the mobs. Your team eventually decides to use the builder pattern to ease the pain of writing and maintaining constructors with 20-ish variables. The two data structures which we are going to study today are reduced versions of the Orc and of the Farm, which you us

[yajamon]

Rustにおけるbuilderパターンのmacroを作成する過程の解説。