compiler/simplCore/CoreMonad.lhs:835:10:
Non type-variable argument in the constraint: MonadPlus IO
(Use -XFlexibleContexts to permit this)
In the context: (MonadPlus IO)
While checking an instance declaration
In the instance declaration for `A.Alternative CoreM'
compiler/simplCore/CoreMonad.lhs:841:10:
Non type-variable argument in the constraint: MonadPlus IO
(Use -XFlexibleContexts to permit this)
In the context: (MonadPlus IO)
While checking an instance declaration
In the instance declaration for `MonadPlus CoreM'
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