{-# LANGUAGE MagicHash #-}
-- !!! move arguments around on the stacks, mainly the B stack

import GHC.Base ( Float#, Double#, Int#, Int(..) )


main = print foo

foo = I#
        ( f 1.1##
            2.1#
            True
            3.1##
            4.1#
            5.1##
            6.1##
            42# -- the answer!
            7.1#
            8.1# )
    where
      f :: Double# -> Float# -> Bool -> Double# -> Float#
        -> Double# -> Double# -> Int# -> Float# -> Float#
        -> Int#
      f b1 s2 t b3 s4 b5 b6 i42 s7 s8
        -- evens, then odds
        = g s2 b3 b5 i42 s8 b1 t s4 b6 s7

      g :: Float# -> Double# -> Double# -> Int# -> Float#
        -> Double# -> Bool -> Float# -> Double# -> Float#
        -> Int#
      g s2 b3 b5 i42 s8 b1 t s4 b6 s7
        -- powers of 2 backwards, then others forwards
        = h s7 b6 t b5 s2 b3 i42 s8 b1 s4

      h :: Float# -> Double# -> Bool -> Double# -> Float#
        -> Double# -> Int# -> Float# -> Double# -> Float#
        -> Int#
      h s7 b6 t b5 s2 b3 i42 s8 b1 s4
        = i42