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1. • CommentRowNumber1.
   • CommentAuthorUrs
   • CommentTimeJul 10th 2012
   • PermaLink
   Author: Urs
   Format: MarkdownItexDanny Stevenson was so kind and completed spelling out the proof of the pasting law for $\infty$-pullbacks [here](http://ncatlab.org/nlab/show/%28infinity%2C1%29-pullback#QuasiCatPastingLaw) at _[[(infinity,1)-pullback]]_.

   Danny Stevenson was so kind and completed spelling out the proof of the pasting law for $\infty$-pullbacks here at (infinity,1)-pullback.