Shane F. Carr

CC @codehag for feedback on @aphillips' comment above (see issue #588 for a reminder of the problem this PR is trying to solve)

TG2 notes: https://github.com/tc39/ecma402/blob/master/meetings/notes-2023-06-01.md#editorial-added-note-about-sets-of-locales-for-web-browser-implementations-needing-to-not-change-as-a-result-of-user-behaviour-780 Seeking feedback from @dminor

@ben-allen to update the spec text to incorporate the remainder of @Manishearth's feedback.

TG2 approval: https://github.com/tc39/ecma402/blob/master/meetings/notes-2023-09-07.md#normative-added-note-about-sets-of-locales-for-web-browser-implementations-needing-to-not-change-as-a-result-of-user-behaviour-780

Needs feedback from @Constellation. Also, @FrankYFTang pointed out that changes are needed in Appendix A/B. https://github.com/tc39/ecma402/blob/master/meetings/notes-2023-06-01.md#normative-added-support-for-sentence-break-suppressions-to-intlsegmenter-783

Note: @dminor would like to wait until ICU4X supports this feature before merging this PR. https://github.com/unicode-org/icu4x/issues/3927

The PR is not mergeable any more in its current form, so I'll close it, and we can make a new one once the ICU4X issue is resolved.

Discuss with: - @robertbastian - @sffc Optional: - @zbraniecki

> This PR allows users to specify a new "cashPrecision" attribute, which can be set to either "cash" (using CLDR's cash data) or "financial" (using CLDR's financial data, which is...

I haven't formed a position yet on the normative reference to CLDR. Happy to have that discussion.