Changed paths:
M Doc/source/misc/index.rst
A Doc/source/misc/visitor.rst
M Doc/source/ttLib/index.rst
A Doc/source/ttLib/ttVisitor.rst
M Lib/fontTools/misc/visitor.py
Log Message:
-----------
Add docs for the visitor module (#3944)
* Add draft documentation for the visitor module
* Naively fix RST issues in the docstring comments
* Document TTVisitor specialization, and improve headings