File: simpl004.hs

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{-# OPTIONS -fglasgow-exts #-}

module ShouldCompile where

import Ix
import GHC.Exts


f ixs@(_, ix_end) frozen# =
 let
  n# = 
   case (
	 if null (range ixs)
	  then 0
	  else 1
        ) of { I# x -> x }
 in
 (# frozen#, False #)