It would be doing both. I was basing this comment on prior studies. For example: Sleep Lets Brain File Memories http://www.scientificamerican.com/article/slee

It would be doing both. I was basing this comment on prior studies. For example: Sleep Lets Brain File Memories http://www.scientificamerican.com/article/sleep-lets-brain-file-mem/ http://www.scientificamerican.com/article/sleep-lets-brain-f...