* Combine characters together in all expressions
Call `tryCombineChars` in `buildExpression`
* update screenshots, exclude 'coverage' from lint
* update MathML snapshots
* don't combine two 'mbin's or two 'mord's
* update screenshots
* update screenshots
Co-authored-by: ylemkimon <y@ylem.kim>
Co-authored-by: Kevin Barabash <kevinb@khanacademy.org>
* Run screenshotter using Chrome 83 and Firefox 76
* Update screenshots
* Update NegativeSpace-chrome screenshot
The new screenshot is correct as per #1194.
* Update Units-chrome screenshot
The new screenshot is correct as per #732 and compared to Firefox.
* Update screenshots
* Line breaks for inline formulas
* Basic support for \allowbreak and \nobreak
* Fix spacing around \nobreak, and add documentation
* Backwards-compatibility _getBuilt to fix tests
* Put operator spacing on same line as operator
* One approach to ~
* Simplify \allowbreak/\nobreak, make ~/\nobreakspace prevent line breaks
* Adapt to #1295
* Prevent wrapping within a .base
* Implement \hspace* properly
* Fix flow error
* Update comment for regularSpace
* Update screenshots
* Move `width: min-content` from .katex into .base
* Fix screenshot
* Add min-width rule to .vlist-s
* Factor out hasClass method
* Cleanup nobreak test
* Pull out buildHTMLUnbreakable
* Fix \hspace* test (no longer the same as \hspace)
* Fix \nobreak handling
* Add screenshot test
