Diagrams.Anchors
type Anchor
data Anchored t
withAnchors
noAnchors
addAnchor
deleteAnchor
getAnchorOffset
alignAnchor
hasAnchor
unanchor
data PositionalAnchor
rotateAnchors
rotatePosAnchors
anchorMany
anchorMany_
showAnchor
showAnchor_