v0.5.2

What's Changed

Other Changes

• Revise README with project logo by @tmke8 in #839
• Improve documentation within the code by @tmke8 in #840
• Add support for math variant switches by @tmke8 in #841
• Add a test case for nested math variants by @tmke8 in #842
• Add preliminary support for \mathbin by @tmke8 in #845
• Fix next class computation for \mathbin by @tmke8 in #846
• Recognize \mathbin correctly in class look-ahead by @tmke8 in #847
• Extract an as_one_or_none() function by @tmke8 in #848

Full Changelog: v0.5.1...v0.5.2