- update to 3.1.1:
* Fixed regression in Word(min), reported by Ricardo Coccioli,
good catch!
* Fixed bug in bad exception messages raised by Forward
* Fixed regression in SkipTo, where ignored expressions were
not checked when looking for the target expression.
* Fixed type annotation for enable_packrat
* Some general internal code cleanup
- drop limit-error-messages.patch (upstream)

- Add upstream patch limit-error-messages.patch as a part of
* Added new class property `identifier` to all Unicode set classes in
`pyparsing.unicode`, using the class's values for `cls.identchars`
* ParseResults` now has a new method `deepcopy()`, in addition to the
* Updated `create_diagram()` code to be compatible with
- do primary/all split only for tumbleweed (similar to flit-core)