class Liquid::If

def render_to_output_buffer(context, output)

def render_to_output_buffer(context, output)
  @blocks.each do |block|
    result = Liquid::Utils.to_liquid_value(
      block.evaluate(context),
    )
    if result
      return block.attachment.render_to_output_buffer(context, output)
    end
  end
  output
end