Author: Urs Format: MarkdownItexI have touched wording, typesetting and hyperlinking.
In particular, I have replaced `\bigusum` by `\coprod` and all occurrences of "could" by "can".
<a href="https://ncatlab.org/nlab/revision/diff/binomial+type/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/binomial+type/2">v2</a>, <a href="https://ncatlab.org/nlab/show/binomial+type">current</a>
I have touched wording, typesetting and hyperlinking.
In particular, I have replaced \bigusum by \coprod and all occurrences of “could” by “can”.