Function `bool' allows folding over boolean values, that is comparable to the `maybe' or `either' functions on their respective types.

function `bool' is a replacement for the build-in if-then-else syntax. however, since it is a function, it can be partially applied and passed around to higher order functions.

this package provides a library for the haskell programming language. see http://www.haskell.org/ for more information on haskell.