On Wednesday, 9 July 2025 13:48:54 Pacific Daylight Time Jason McKesson via
Std-Proposals wrote:
> Does ICU actually have some way to back-door its own Unicode tables,
> to replace its tables with the OS's tables or user-defined ones?

Yes, see udata_open()
<https://unicode-org.github.io/icu-docs/apidoc/dev/icu4c/
udata_8h.html#a98e818acb2ce5e00b90143b5a626b223>

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Principal Engineer - Intel Platform & System Engineering