hsc3-0.18: Help/UGen/fold2.help.lhs
> import Sound.SC3 {- hsc3 -}
> g_01 =
> let o = fSinOsc AR 1000 0
> l = line KR 0 1 8 DoNothing
> in fold2 o l
> import Sound.SC3 {- hsc3 -}
> g_01 =
> let o = fSinOsc AR 1000 0
> l = line KR 0 1 8 DoNothing
> in fold2 o l