Patch by Mark Williams.

Patch by INADA Naoki.

Patch by iceboy.

Patch by Seth Michael Larson.

Patch by Kevin Conway.

Patch by Ed Schouten.

Patch by Eryk Sun.

Not completely mechanical since support for East Asian Width changes—emoji
codepoints became Wide—had to be added to unicodedata.

Patch by Ed Schouten.

Issue #28127: Add a function to check that a dictionary remains consistent
after any change.

By default, tables are not checked, only basic attributes. Define DEBUG_PYDICT
(ex: gcc -D DEBUG_PYDICT) to also check dictionary "content".