There are only 4 (2\*\*2) such pure functions. For type (Bool -> IO Bool), there...

		bb010g on June 26, 2021 \| parent \| context \| favorite \| on: Functors and Monads for People Who Have Read Too M... There are only 4 (22) such pure functions. For type (Bool -> IO Bool), there are infinite (∞2) such pure functions.