GUI.MLens.Gtk.Demos.Tri

An editor for integers x, y, z such that x + y = z always hold and the last edited value change.

Documentation

data S

Information pieces: what is known?

Constructors

X Int

Y Int

XY Int

getX :: [S] -> Int

Getter

getXY :: [S] -> Int

Getter

getY :: [S] -> Int

Getter

setX :: Int -> [S] -> [S]

Setter

setXY :: Int -> [S] -> [S]

Setter

setY :: Int -> [S] -> [S]

Setter

tri :: (Functor m, ExtRef m) => I m

The editor