2023.09: add a number of items

2023/09.md

@@ -104,22 +104,30 @@ When applicable, use these emoji as a prefix to the agenda item topic.
 
     | ✓ | stage | timebox | topic | presenter |
     |:-:|:-----:|:-------:|-------|-----------|
+    | | 3 | 5m  | [Array Grouping](https://github.com/tc39/proposal-array-grouping/issues/60) update | Jordan Harband |
+    | | 3 | 5m  | [ArrayBuffer transfer](https://github.com/tc39/proposal-arraybuffer-transfer/issues/12) update | Jordan Harband |
     | | 3 | 30m | [Iterator helper web incompat](https://github.com/tc39/proposal-iterator-helpers/issues/286) | Shu-yu Guo |
     | | 3 | 30m | [Resizable buffers](https://github.com/tc39/proposal-resizablearraybuffer) for Stage 4 | Shu-yu Guo |
     | | 3 | 30m | [ShadowRealm](https://github.com/tc39/proposal-shadowrealm): Implementer Feedback and Demotion to Stage 2 ([slides](https://docs.google.com/presentation/d/1WJd9g3df_ibVHK3LdoKX2FboDwYQBUBJNxuRAWOYYbM/))| Daniel Minor |
     | | 3 | 30m | Stage 3 update of [Intl Locale Info API](https://github.com/tc39/proposal-intl-locale-info) ([Slides](https://docs.google.com/presentation/d/1pr3lp_gPcaitmmiQZq2xQGEoG-1cfpOU1agLKAYmPqQ/edit#slide=id.g15fa621a7a8_0_37) ) | Frank Yung-Fong Tang |
     | | 3 | 15m | [Import Attributes](https://github.com/tc39/proposal-import-attributes/) Implementer Feedback ([slides](https://docs.google.com/presentation/d/1AvdsT0k_etbelbE_HEdEY8YHLbsDv0ObWBaAhDm3TAE/)) | Daniel Minor |
+    | | 2 | 5m  | [Symbol predicates](https://github.com/tc39/proposal-symbol-predicates/issues/11) update | Jordan Harband |
     | | 2 | 15m | [Async Iterator Helpers status update](https://github.com/tc39/proposal-async-iterator-helpers) (slides TK; tldr work continues) | Kevin Gibbons |
     | | 2 | 30m | [Throw Expressions](https://github.com/tc39/proposal-throw-expressions) for Stage 3 ([slides](https://1drv.ms/p/s!AjgWTO11Fk-TkpMZ8VFwRDwz95R92w?e=oZdYRY), [spec](https://tc39.es/proposal-throw-expressions/pr/17)) | Ron Buckton |
     | | 2 | 45m | [AsyncContext](https://github.com/tc39/proposal-async-context) update | Chengzhong Wu |
     | | 2 | 45m | [Uint8Array-Base64](https://github.com/tc39/proposal-arraybuffer-base64): are we doing multi-shot? ([issue](https://github.com/tc39/proposal-arraybuffer-base64/issues/13)) | Kevin Gibbons |
+    | | 1 | 5m  | [Pattern Matching](https://github.com/tc39/proposal-pattern-matching) update | Jordan Harband |
     | | 1 | 15m | Withdrawing [FinalizationRegistry cleanupSome](https://github.com/tc39/proposal-cleanup-some) ([slides](https://docs.google.com/presentation/d/18V56wPFL3TZ2hgvK3b9zQsvLaw4aGdy_asxJ_6at_hs/edit#slide=id.p)) | Daniel Ehrenberg |
     | | 1 | 20m | Withdrawing [numeric literal suffixes](https://github.com/tc39/proposal-extended-numeric-literals) | Daniel Ehrenberg |
     | | 1 | 30m | Withdrawing [operator overloading](https://github.com/tc39/proposal-operator-overloading) | Daniel Ehrenberg |
+    | | 1 | 30m | reviving [export default from](https://github.com/tc39/proposal-export-default-from); for stage 2? | Jordan Harband |
+    | | 1 | 30m | [Get Intrinsics](https://github.com/tc39/proposal-get-intrinsic) for stage 2, with two possible shapes/paths? | Jordan Harband |
+    | | 1 | 30m | [DataView get/set Uint8Clamped methods](https://github.com/tc39/proposal-dataview-get-set-uint8clamped) for stage 2 | Jordan Harband |
     | | 1 | 45m | [Intl.MessageFormat](https://github.com/tc39/proposal-intl-messageformat): Stage 1 update and discussion ([slides](https://docs.google.com/presentation/d/15lwZipk0k5pMscSBbEPpMySsnM_qd4MOo_NqmmKyS-Q/))| Eemeli Aro |
     | | 1 | 60m | [Structs and shared structs](https://github.com/tc39/proposal-structs) update | Shu-yu Guo |
     | | 1 | 60m | [Decimal](https://github.com/tc39/proposal-decimal): Stage 1 update and discussion ([slides](https://docs.google.com/presentation/d/1xOvWslwKi6evMWMYk1PQv9H0IEIhsifHbEBh2BOqHa0/))| Jesse Alama |
     | | 1 | 60m | [Type Annotations](https://github.com/tc39/proposal-type-annotations): Stage 1 update and discussion ([slides](https://docs.google.com/presentation/d/1rwrWQkYityiK1pf5UpkgRYMKL8euqtDrrrbngMKJusY/edit?usp=sharing))| Daniel Ehrenberg |
+    | | 0 | 1m  | Withdrawing [Symbol.thenable](https://github.com/devsnek/proposal-symbol-thenable) | Jordan Harband |
     | | 0 | 30m | [iterator sequencing](https://github.com/michaelficarra/proposal-iterator-sequencing) for Stage 1 ([slides](https://docs.google.com/presentation/d/1myebbwYiacqh419Vi2-EjtcQcaWpyMlZ8lbayi5OAZs)) | Michael Ficarra |
     | | 0 | 30m | [joint iteration](https://github.com/michaelficarra/proposal-joint-iteration) for Stage 1 ([slides](https://docs.google.com/presentation/d/18Xnd--QmYV8c-qw3tGe4zvlIfF5A-CdXr-qW1tW6j4o)) | Michael Ficarra |
     | | 0 | 30m | [Stable Formatting](https://github.com/eemeli/proposal-stable-formatting) for Stage 1 (slides TBD)| Eemeli Aro |