-- | A very simple library for manipulating continuous signals. module Signal ( module SignalImpl , module Signal , module Control.Applicative ) where import Control.Applicative -- Alternative implementation: -- > import Signal.Shallow as SignalImpl import Signal.Deep as SignalImpl -- | TODO: Fix Haddock Ticket #121 (could be part of lab 3 for eager students) -- <http://trac.haskell.org/haddock/ticket/121> -- | 'Signal' is an applicative functor instance Functor Signal where fmap = mapS instance Applicative Signal where pure = constS (<*>) = ($$)