App.color(Fold_color)
--?     love.graphics.circle('fill', App.screen.width, y+State.line_height/2, State.line_height/2)
--?     love.graphics.circle('fill', x+State.line_height, y+State.line_height/2, State.line_height/3)
    love.graphics.rectangle('fill', x+5, y+2, App.width(State.em), State.line_height-4, 2,2)
--?     love.graphics.circle('fill', x, y+State.line_height, 2)

    if not line_cache.expanded then
      button('expand', {x=x+5, y=y+2, w=App.width(State.em), h=State.line_height-4, color={1,1,1},
        icon = function(x,y)
                 App.color(Fold_color)
                 love.graphics.rectangle('fill', x, y, App.width(State.em), State.line_height-4, 2,2)
               end,
        onpress1 = function()
                     line_cache.expanded = true
                   end,
      })
    else
      App.color(Fold_color)
      local text = App.newText(love.graphics.getFont(), line.data2)
      love.graphics.rectangle('fill', x+5, y, 5+App.width(text)+5, State.line_height, 2,2)
      App.color(Text_color)
      App.screen.draw(text, x+5+5,y)
    end