} cond ;
M: button-pen draw-interior
- lookup-button-pen dup [ draw-interior ] [ 2drop ] if ;
+ lookup-button-pen [ draw-interior ] [ drop ] if* ;
M: button-pen draw-boundary
- lookup-button-pen dup [ draw-boundary ] [ 2drop ] if ;
+ lookup-button-pen [ draw-boundary ] [ drop ] if* ;
M: button-pen pen-pref-dim
[