loopLow :: SP TCommand (FCommand a) -> SP (FEvent a) TEvent -> F b c -> F b c
loopLow postSP preSP fudget
loopLow
is used for constructing ``filters'' that operate on the low level
streams of a fudget. Messages can be fed back from the output stream
to the input stream.
postSP :: SP TCommand (FCommand a)
High
are looped
back to preSP
preSP :: SP (FEvent a) TEvent
fudget :: F b c