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kat (boneidol)'s status on Saturday, 21-Apr-2018 09:38:32 EDT kat
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The category group is a category with one object and all morphisms invertible... Hmmm
#math https://indy.im/attachment/17115

Saturday, 21-Apr-2018 09:38:32 EDT from indy.im permalink
1. kat (boneidol)'s status on Saturday, 21-Apr-2018 16:32:59 EDT kat
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  "A group is a category with one object and all morphisms invertible" is what I understand now.
  
  Saturday, 21-Apr-2018 16:32:59 EDT from indy.im permalink

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