content: -- Dummy Int module
  module Int where
  import Ix
  
  data Int8
  data Int16
  data Int32
  data Int64
  
  instance Eq Int8 where (==) = undefined
  instance Ord Int8 where compare = undefined
  instance Num Int8 where negate = undefined
  instance Bounded Int8
  instance Real Int8
  instance Integral Int8
  instance Ix Int8
  instance Enum Int8
  instance Read Int8
  instance Show Int8 where showsPrec = undefined
  
  instance Eq Int16 where (==) = undefined
  instance Ord Int16 where compare = undefined
  instance Num Int16 where negate = undefined
  instance Bounded Int16
  instance Real Int16
  instance Integral Int16
  instance Ix Int16
  instance Enum Int16
  instance Read Int16
  instance Show Int16 where showsPrec = undefined
  
  instance Eq Int32 where (==) = undefined
  instance Ord Int32 where compare = undefined
  instance Num Int32 where negate = undefined
  instance Bounded Int32
  instance Real Int32
  instance Integral Int32
  instance Ix Int32
  instance Enum Int32
  instance Read Int32
  instance Show Int32 where showsPrec = undefined
  
  instance Eq Int64 where (==) = undefined
  instance Ord Int64 where compare = undefined
  instance Num Int64 where negate = undefined
  instance Bounded Int64
  instance Real Int64
  instance Integral Int64
  instance Ix Int64
  instance Enum Int64
  instance Read Int64
  instance Show Int64 where showsPrec = undefined
  