QT4 CG Meeting 036 Agenda 2023-05-30

Agenda

This meeting will be hosted on Zoom at 16:00BST (17:00CEST, 11:00EDT, 08:00PDT).

See the meeting logistics page for details.

1. Administrivia

1.1. Roll call

1.2. Approve the agenda

1.3. Approve minutes of previous meeting

Minutes of the previous meeting.

1.4. Next meeting

This meeting is planned for 30 May, the following meeting is scheduled for 6 June.

Any regrets for the following meeting?

1.5. Review of open action items [2/10]

(Items marked [X] are believed to have been closed via email before this agenda was posted.)

  • [ ] QT4CG-002-10: BTW to coordinate some ideas about improving diversity in the group
  • [ ] QT4CG-016-08: RD to clarify how namespace comparisons are performed.
  • [ ] QT4CG-026-01: MK to write a summary paper that outlines the decisions we need to make on “value sequences”
    • This is related to PR #368: Issue 129 - Context item generalized to context value and subsequent discussion.
  • [ ] QT4CG-029-01: RD+DN to draft spec prose for the “divide and conquer” approach outlined in issue #399
  • [ ] QT4CG-029-07: NW to open the next discussion of #397 with a demo from DN See PR #449
  • [X] QT4CG-034-02: NW to check ExprSingle on PR #447 before merging this PR.
  • [X] QT4CG-034-03: NW to check why the diff for PR #447 is off the wrong base
  • [ ] QT4CG-035-01: CG to make a few more (slightly more complex) map:keys examples.
  • [ ] QT4CG-035-02: CG to fix the type signature and examples in map:filter.
  • [ ] QT4CG-035-03: NW to attempt to draft a PR that allows xs:string to be promoted to xs:anyURI

1.6. Review of open pull requests

The following PRs are open but have merge conflicts or comments which suggest they aren’t ready for action.

  • PR #491: Fix more examples in the FO 4.0 spec

The following substantive PRs were open when this agenda was prepared.

  • PR #525: 520: add function identity and use it in deep-equal
  • PR #524: 503: reinstate focus functions
  • PR #521: 518: Add transitive-closure() function
  • PR #512: 256: Context for default function parameter expressions
  • PR #368: 129: Context item generalized to context value

The following editorial or otherwise minor PRs were open when this agenda was prepared. The chair proposes that these can be merged without discussion. If you think discussion is necessary, please say so.

  • PR #527: Editorial: more corrections to F+O examples
  • PR #519: 237: Revise tokenisation appendix

The following PRs appear to be candidates for a future XSLT-focussed meeting.

  • PR #470: 369 add fixed-prefixes attribute in XSLT
  • PR #412: 409, QT4CG-027-01: xsl:next-match

2. Technical Agenda

2.1. Issue #414: Lift character set restriction of xs:string

  • See Issue #414. There was a lot of discussion of this issue last week. MK has followed-up with a comment that proposes a way forword. I propose a ten minute time-boxed discussion to answer the question: shall we direct someone to write a PR along the lines MK suggests?

2.2. PR #525: 520: add function identity and use it in deep-equal

2.3. PR #524: 503: reinstate focus functions

2.4. PR #521: 518: Add transitive-closure() function

2.5. PR #512: 256: Context for default function parameter expressions

2.6. PR #368: 129: Context item generalized to context value

3. Any other business