idna/core.py | 16 8 + 8 - 0 !
idna/idnadata.py | 2162 2106 + 56 - 0 !
tools/idna-data | 13 10 + 3 - 0 !
3 files changed, 2124 insertions(+), 67 deletions(-)

 more efficient resolution of joiner contexts

In some pathological cases, this would out eligibility under
CONTEXTJ rules much faster.

Generated idna/idnadata.py (and idna/uts46data.py) files were updated
with `tools/idna-data --dir idna --no-cache --version 14.0.0 make-libdata`.