data := #(a b c).
browser := GLMTabulator  new
         title: 'Minimal test'.
browser column: #left; column: #right.
browser transmit
         to: #left;
         andShow: [:l | l list ].
browser transmit
         from: #left;
         to: #right;
         andShow: [:v | 
				v text 
					populate: #myWantedSelection
						icon: GLMUIThemeExtraIcons glamorousPlay 
						entitled: 'Update my wanted selection' 
						with: [ #b ]  ].
browser transmit from: #right port: #myWantedSelection; to: #left port: #selection.
browser openOn: data.
browser