ghc-exactprint-1.9.0.0: tests/examples/pre-ghc910/T10971c.hs
{-# LANGUAGE MonomorphismRestriction, ExtendedDefaultRules #-}
module T10971c where
import Data.Traversable (fmapDefault)
f = \x -> length x
g = \f x -> fmapDefault f x
h = \f x -> (fmapDefault f x, length x)