QT4 CG Meeting 076 Agenda 2024-05-07

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Agenda

This meeting will be hosted on Zoom at 16:00BST (15:00GMT, 17:00CEST, 11:00EDT)

See the meeting logistics page for details.

1. Administrivia

1.1. Roll call

NW gives regrets, MSM to chair.

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 7 May. The following meeting is scheduled for 14 May.

1.5. Review of open action items `[1/7]`

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

[ ] QT4CG-063-06: MK to consider refactoring the declare item type syntax to something like declare record
[ ] QT4CG-071-06: NW to clarify the cases that are distinguished by the leading empty string in path segments
[ ] QT4CG-072-03: NW to clarify the round-tripping of URIs
[ ] QT4CG-073-01: NW to proceed with the records/options proposal and make a PR.
[ ] QT4CG-075-01: MK to drop the deterministic option and raise it as a separate issue.
[ ] QT4CG-075-02: MK to define sequence-concatenation more formally with links where appropriate
[ ] QT4CG-075-03: CG to make changes to map:values analagous to MK’s changes to array:values

1.6. Review of open pull requests and issues

1.6.1. Blocked

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

PR #956: 850-partial Editorial improvements to parse-html()
PR #832: 77 Add map:deep-update and array:deep-update
PR #529: 528 fn:elements-to-maps

1.6.2. XSLT focused

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

PR #1181: 296 Allow default-namespace=##any
PR #1015: 1013 [XSLT] Clarify effect of accumulator capture on non-element nodes
PR #921: 920 Allow xsl:break and xsl:next-iteration within branch of xsl:switch
PR #871: Action qt4 cg 027 01 next match

These issues identify the XSLT-focused changes that have been made to the specifications but which have not been established by the community group as the status quo.

Issue #168: XSLT Extension Instructions invoking Named Templates

1.6.3. Substantive PRs

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

PR #1186: 1170 Editorial: fn:index-where
PR #1185: 1179 array:values, map:values → contents
PR #1184: 1165-Use Unicode-style character references
PR #1182: 1171 Change predicate callbacks to allow empty return value
PR #1148: 1143 Coercion rules: handle choice types before atomization
PR #1117: 1116 Add options param to unparsed-text
PR #1108: 566-partial Describe a less aggressive %-encoding for fn:build-uri
PR #1098: 566-partial Editorial improvements for parse-uri
PR #1068: 73 fn:graphemes
PR #1062: 150bis - revised proposal for fn:ranks
PR #1027: 150 fn:ranks

1.6.4. Proposed for V4.0

The following issues are labled “proposed for V4.0”.

Issue #1069: fn:ucd
Issue #982: Add position argument to scan-left and scan-right
Issue #938: Canonical serialization
Issue #934: String comparison in deep-equal
Issue #910: Introduce a Kollection object with functions that operate on all types of items that can be containers of unlimited number of "members"
Issue #908: Function identity: documentation, nondeterminism
Issue #882: fn:chain or fn:compose
Issue #850: fn:parse-html: Finalization
Issue #716: Generators in XPath
Issue #689: fn:stack-trace: keep, drop, replace with $err:stack-trace ?
Issue #657: User-defined functions in main modules without `local` prefix
Issue #557: fn:unparsed-binary: accessing and manipulating binary types
Issue #150: fn:ranks: Produce all ranks in applying a function on the items of a sequence
Issue #31: Extend FLWOR expressions to maps

2. Technical Agenda

2.5. PR #1148: 1143 Coercion rules: handle choice types before atomization

See PR #1148

2.6. PR #1117: 1116 Add options param to unparsed-text

See PR #1117

2.7. PR #1068: 73 fn:graphemes

See PR #1068

2.8. PR #1062/#1027: fn:ranks

See PR #1062 See PR #1027