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1. • CommentRowNumber1.
   • CommentAuthorUrs
   • CommentTimeAug 29th 2012
   • PermaLink
   Author: Urs
   Format: MarkdownItexI added some first statements about projective resolutions also to _[[projective object]]_.

   I added some first statements about projective resolutions also to projective object.

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeAug 30th 2012
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded to [[projective object]] statement and proof that in an abelian category $X \,projective \Leftrightarrow Hom(X,-)\, exact$.

   added to projective object statement and proof that in an abelian category $X \,projective \Leftrightarrow Hom(X,-)\, exact$.

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeNov 29th 2023
   • PermaLink
   Author: Urs
   Format: MarkdownItexhave re-typeset the defining lifting diagram ([here](https://ncatlab.org/nlab/show/projective+object#DefiningLiftingDiagram)) with `TikZ` <a href="https://ncatlab.org/nlab/revision/diff/projective+object/36">diff</a>, <a href="https://ncatlab.org/nlab/revision/projective+object/36">v36</a>, <a href="https://ncatlab.org/nlab/show/projective+object">current</a>

   have re-typeset the defining lifting diagram (here) with TikZ

   diff, v36, current