Data.Xournal.Simple
type Title
data Stroke
data Dimension
data Background
data Xournal
data Page
data Layer
getXYtuples
s_tool
s_color
s_title
s_pages
s_dim
s_bkg
s_layers
s_strokes
emptyXournal
emptyLayer
emptyStroke
defaultBackground
defaultLayer
defaultPage
defaultXournal
newPageFromOld