{"Put":{"state":"heˇllo\n"}}
{"Key":"y"}
{"Key":"y"}
{"Key":"i"}
{"Key":"ctrl-r"}
{"Key":"\""}
{"Get":{"state":"hehello\nˇllo\n","mode":"Insert"}}
{"Key":"ctrl-r"}
{"Key":"x"}
{"Key":"ctrl-r"}
{"Key":"escape"}
{"Get":{"state":"hehello\nˇllo\n","mode":"Insert"}}