As of 2023-09-09, haskell/action/setup is no longer maintained, please switch to haskell-actions/setup (note: dash for slash).

The import of ‘Text.Printf’ is redundant

The import of ‘Control.Applicative’ is redundant

This binding for ‘r’ shadows the existing binding

Defined but not used: ‘printIndented’

Defined but not used: ‘pid’

This binding for ‘pid’ shadows the existing binding

This binding for ‘r’ shadows the existing binding

• Defaulting the type variable ‘t0’ to type ‘Integer’ in the following constraints

This binding for ‘r’ shadows the existing binding