Return through esc multiple times

multiesc.iced

{make_esc} = require "iced-error"

bounce = (f) ->
  setTimeout f, 0

f = ({ok}, cb) ->
  bounce ->
    console.log "f #{ok}"
    if ok
      cb null
    else
      cb new Error "fail"

main = (cb) ->
  esc = make_esc cb
  await
    f {ok: true }, esc defer()
    f {ok: false}, esc defer()
    f {ok: false}, esc defer()
  cb null

main (err) ->
  if err?
    console.log "err: #{err}"
  else
    console.log "ok"

output.txt

f true
f false
err: Error: fail
f false