addHiddenWorkspace' :: i -> l -> StackSet i l a sid sd -> StackSet i l a sid sd
addHiddenWorkspace' newtag l s@(StackSet { hidden = ws }) = s { hidden = Workspace newtag l Nothing:ws }
addHiddenWorkspace' :: i -> l -> StackSet i l a sid sd -> StackSet i l a sid sd
addHiddenWorkspace' newtag l s@(StackSet { hidden = ws }) = s { hidden = Workspace newtag l Nothing:ws }
addHiddenWorkspace' newtag l s@(StackSet { hidden = ws }) = s { hidden = Workspace newtag l Nothing:ws }