Fixes and enhancements

• Honor `@@Whitespace::None`` in generated Python parsers
• Pre-compile regular expressions for comments

Bug fix release

• make sure that the names in @@keywords are always of type str
• fix documentation bugs
• optimize asjson()

Only install main package

In #333 it was reported that pip install tatsu would also install a test package. This is fixed now.

Enhancements to parallel processing

• [parproc] enhancements

Fix bug now that models honor builtin types

Do not to resolve a model name when the ::Annotation in the grammar is a basic type like int or bool.

new code and model generation

This release uses the new procedural (nor declarative) code and model generation throughout.

The previous codegen remains available and unchanged for backwards compatibility.

• [walkrers] make walk_children public
• [mixins][indent] allow control over the amount of indentation
• [mixins][indent] allways trim left spacing in arguments
• [docs] deprecate declarative translation abd refactor
• [ngcodegen][model] use topological sort for order of model classes
• [tool] use ngcodegen
• [test] use ngcodegen

Upgrade the parproc module

The undocumented parproc module helps to easily run parsing and translation batches in parallel.

Bug fix

print() statements stranded in buffering.py

Fix incorrect escaping of @@whitespace

• [buffering] do not re.escape regex for whitespace
• [tarsu.grammar] specify missing @@Whitespace
• [bootstrap] use generated parser that contains def for @@Whitespace
• [buffering] keep default for whitespace but honor None correctly

Add missing files to distribution

• add URLs to pyproject.toml
• include ./examples in source distributions