Explain assertion in `mac.seter`
Explain assertion in `mac.seter`

lukasjuhrich/sipa,MarauderXtreme/sipa,agdsn/sipa,MarauderXtreme/sipa,MarauderXtreme/sipa,lukasjuhrich/sipa,lukasjuhrich/sipa,lukasjuhrich/sipa,agdsn/sipa,agdsn/sipa,agdsn/sipa