map = function(arr, f)
  local result = {}
  for _, x in ipairs(arr) do
    table.insert(result, f(x))
  end
  return result
end

draw_canvas = function()
	if Canvas == nil then return end
	love.graphics.setBlendMode('alpha', 'premultiplied')
	love.graphics.setColor(1,1,1,1)
	love.graphics.draw(Canvas, 0,0)
	love.graphics.setBlendMode('alpha')
end

Canvas = nil

			local buf = table.concat(map(Editor_state.lines, function(line) return line.data end), '\n')
			Canvas = love.graphics.newCanvas()
			love.graphics.setCanvas(Canvas)
			love.graphics.push('all')
			love.graphics.setBackgroundColor(1,1,1)
			love.graphics.setColor(0,0,0)
			local status, result = live.eval(buf)
			if not status then
				print(result)
			end
			love.graphics.pop()
			love.graphics.setCanvas()

	draw_canvas()
	--if Canvas then return end