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1.
Clowder uses tcbtheorem-like environments, which affects the placement of footnotes (which are often used).
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2.
Clowder implements a dangerous bend symbol to help visually highlight warnings (example).
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3.
There are a few aesthetic changes in Clowder’s HTML/CSS structure, including font selection as well as a dark mode.
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4.
tikz-cd diagrams are very frequently used, and they need to be separately compiled and converted to svg files.
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5.
Code in Clowder can be copied easily using a “Copy” button, with code for bibliography entries also having proper syntax highlighting (example).
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6.
Clowder is automatically built using GitHub actions.
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7.
Non-sectioning tags are rendered differently and shown in context (example).
1.2.3.2 Gerby and the Tags System
Clowder is built using Gerby, similarly to the Stacks Project. However, a number of additional features and quality-of-life additions not implemented in plasTeX or Gerby were required by Clowder, including:
These have been implemented using a fork of Gerby along with a few build scripts.
