[Haskell-cafe] A function that makes list of Bool lists from list of Int lists

[Edward Z. Yang]

Excerpts from Maur Toter's message of Sat Apr 03 10:29:34 -0400 2010:
> What does the ($) at zipWith?

($) is function application

Prelude> :t ($)
($) :: (a -> b) -> a -> b

Cheers,
Edward