id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
10	Arrow syntax is not supported	nibro	nibro	"Example borrowed from Yampa:
{{{
xSF' :: SF SimbotInput Distance
xSF' = proc inp -> do
	vr <- vrSF -< inp
	vl <- vlSF -< inp
	theta <- thetaSF -< inp
	i <- integral -< (vr+vl) * cos theta
	returnA -< (i/2)
}}}
There are also the -<<, >>- and >- lexemes, and use of forward-pointing arrows."	bug report	closed	major	Full code support	syntax		fixed