valid_hole_fits_interactions.hs:15:5: warning: [-Wtyped-holes (in -Wdefault)] • Found hole: _ :: SBool 'True • In an equation for ‘f’: f = _ • Relevant bindings include f :: SBool 'True (bound at valid_hole_fits_interactions.hs:15:1) Valid hole fits include f :: SBool 'True (bound at valid_hole_fits_interactions.hs:15:1) STrue :: SBool 'True (defined at valid_hole_fits_interactions.hs:12:3)