import std/asyncjs proc fn1(n: int): Future[int] {.async.} = return n proc main2() = proc fn2(n: int): Future[int] {.async.} = return n proc main3(a: auto) = proc fn3(n: int): Future[int] {.async.} = return n proc main4() {.async.} = proc fn4(n: int): Future[int] {.async.} = return n discard