Text.PrettyPrint.Boxes
data Box
nullBox
emptyBox
char
text
para
columns
(<>)
(<+>)
hcat
hsep
(//)
(/+/)
vcat
vsep
punctuateH
punctuateV
data Alignment
left
right
top
bottom
center1
center2
moveLeft
moveRight
moveUp
moveDown
alignHoriz
alignVert
align
rows
cols
render
printBox