Graphics.Hoodle.Render.Type.HitTest
data AlterList a b
data NotHitted a
data Hitted a
type StrokeHitted
type RItemHitted
fmapAL
getA
getB
interleave
type TAlterHitted a
data TEitherAlterHitted a
takeHitted
isAnyHitted
takeFirstFromHitted
takeLastFromHitted