remove graphics.layout and enable stable compiler check

.gitlab-ci.yml

@@ -30,4 +30,3 @@ test-stable:
   image: "camilstaps/clean:nightly"
   script:
     - make -C tests/linux64 run
-  allow_failure: true

src/libraries/OS-Independent/Graphics/Layout.dcl

-definition module Graphics.Layout
-
-:: GridDimension = Rows !Int | Columns !Int
-:: GridLayout  :== (!GridMajor, !GridXLayout, !GridYLayout)
-:: GridMajor     = ColumnMajor | RowMajor
-:: GridXLayout   = LeftToRight | RightToLeft
-:: GridYLayout   = TopToBottom | BottomToTop
-
-:: XAlign
-  = AtLeft
-  | AtMiddleX
-  | AtRight
-
-:: YAlign
-  = AtTop
-  | AtMiddleY
-  | AtBottom
-
-:: XYAlign :== (!XAlign, !YAlign)
-
-class Layout thing ~size ~offset ~host where
-  collage :: [offset] [thing m] (host m) -> thing m
-  overlay ::                                        [XYAlign]
-             [offset] [thing m] (host m) -> thing m
-  beside  ::                          [size]        [YAlign]
-             [offset] [thing m] (host m) -> thing m
-  above   ::                                 [size] [XAlign]
-             [offset] [thing m] (host m) -> thing m
-  grid    :: GridDimension GridLayout [size] [size] [XYAlign]
-             [offset] [thing m] (host m) -> thing m
-
-class Fit thing ~dim where
-  fitXY   :: dim dim (thing m) -> thing m
-  fitX    ::     dim (thing m) -> thing m
-  fitY    ::     dim (thing m) -> thing m
-
-class DimRef tag ~unit where
-  xdim    :: tag -> unit
-  ydim    :: tag -> unit

src/libraries/OS-Independent/Graphics/Layout.icl

-implementation module Graphics.Layout