hsc3-lang-0.8: Help/Pattern/Step/pfilter.help.lhs
pfilter :: (a -> Bool) -> P a -> P a
Allows values for which the predicate is true.
> import Sound.SC3.Lang.Pattern.Step
> let { p = pseq [1, 2, 3] 3
> ; q = pfilter (< 3) p }
> in evalP q
pfilter :: (a -> Bool) -> P a -> P a
Allows values for which the predicate is true.
> import Sound.SC3.Lang.Pattern.Step
> let { p = pseq [1, 2, 3] 3
> ; q = pfilter (< 3) p }
> in evalP q