(.module:
  [library
   [lux #*
    [control
     ["." try]]
    [math
     [number (#+ hex)]]]]
  ["." // #_
   [encoding
    ["#." unsigned (#+ U4)]]])

(type: #export Magic
  U4)

(def: #export code
  Magic
  (|> (hex "CAFEBABE") //unsigned.u4 try.assume))

(def: #export writer
  //unsigned.writer/4)