Control.Arrow.Machine.Utils
hold
dHold
accum
dAccum
edge
passRecent
withRecent
switch
dSwitch
rSwitch
drSwitch
kSwitch
dkSwitch
pSwitch
pSwitchB
rpSwitch
rpSwitchB
peekState
encloseState
tee
gather
sample
source
fork
filter
echo
anytime
par
parB
now
onEnd
cycleDelay