mod152.hs:2:26:
    Ambiguous occurrence ‘id’
    It could refer to either ‘M.id’, defined at mod152.hs:2:36
                          or ‘Prelude.id’,
                             imported from ‘Prelude’ at mod152.hs:2:8
                             (and originally defined in ‘GHC.Base’)

mod152.hs:2:26:
    Conflicting exports for ‘id’:
       ‘module Prelude’ exports ‘Prelude.id’
         imported from ‘Prelude’ at mod152.hs:2:8
         (and originally defined in ‘GHC.Base’)
       ‘id’ exports ‘M.id’ defined at mod152.hs:2:36