warning: cannot resolve "haskell-aeson=0.7.0.6-9", a dependency of "haskell-lens"
warning: cannot resolve "haskell-attoparsec=0.11.3.4-5", a dependency of "haskell-lens"
warning: cannot resolve "haskell-bifunctors=4.1.1.1-14", a dependency of "haskell-lens"
warning: cannot resolve "haskell-comonad=4.2.2-1", a dependency of "haskell-lens"
warning: cannot resolve "haskell-contravariant=1.1-1", a dependency of "haskell-lens"
warning: cannot resolve "haskell-free=4.9-7", a dependency of "haskell-lens"
warning: cannot resolve "haskell-profunctors=4.2.0.1-1", a dependency of "haskell-lens"
warning: cannot resolve "haskell-scientific=0.3.2.2-1", a dependency of "haskell-lens"
warning: cannot resolve "haskell-semigroupoids=4.2-1", a dependency of "haskell-lens"
:: The following package cannot be upgraded due to unresolvable dependencies:
haskell-lens
For refrence the current version of haskell-aeson in haskell-core is 0.7.0.6-10.
For refrence the current version of haskell-aeson in haskell-core is 0.7.0.6-10.