Data.List.PointedList
data PointedList a
lSuffix
lReversedPrefix
focus
singleton
fromList
fromListEnd
replace
next
tryNext
previous
tryPrevious
insert
insertLeft
insertRight
delete
deleteLeft
deleteRight
deleteOthers
length
atStart
atEnd
positions
contextMap
withFocus
moveTo
moveN
find
index