# File lib/sup/modes/resume-mode.rb, line 16
  def killable?
    return true if @safe

    case BufferManager.ask_yes_or_no "Discard draft?"
    when true
      DraftManager.discard @m
      BufferManager.flash "Draft discarded."
      true
    when false
      if edited?
        DraftManager.write_draft { |f| write_message f, false }
        DraftManager.discard @m
        BufferManager.flash "Draft saved."
      end
      true
    else
      false
    end
  end