Panic / Crash in lex.rs line 296 when parsing malformed LaTeX input

Multi-letter identifiers

Panic: Arithmetic Overflow in macros.rs

Stack Overflow Crash Caused by Unbounded Recursive Parsing During Macro Expansion

Incorrect scope for operators

Panic: unbalanced environment stack or state stack

Support for `\LaTeX` and `\TeX`

Rendering of primes

Multicharacter operators have incorrect spacing.

`\boldsymbol` improperly typesets characters.