Hacker News new | ask | show | jobs
by Dr_Emann 1923 days ago
I believe they're asking for "this function returns a function of the same type (Fn/FnMut/FnOnce) as its first argument, but with different arguments. A generic way to write something like `fn bind<T, F: Fn(T,...) >(f: F, arg: T) -> Fn(...)`