* Initial work

* Using ArrayPool

* Renaming GetMemory to AsMemory

* Fixing build

* Returning ByteBuffer from TypedTreePickle

* Using ArrayPool in ilwrite

* Fixing build

* Fixed creation of byte buffer

* Remove EmitByteBuffer as it is not needed

* Added System.Runtime.CompilerServices.Unsafe to be version 4.7.1

* Update Versions.props

* Update FSharp.Compiler.Service.fsproj

* Update FSharp.Compiler.Service.nuspec

* Added literals for byte buffer creation

* minor tweak

* Update TypedTree.fs

…/etc. (dotnet#11666)

* Stop accumulating results in incremental build

* ParseAndCheckProjectImpl changes

* minor tweak

Fix IL test after merging tuple elimination feature

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: Vlad Zarytovskii <vzaritovsky@hotmail.com>

[main] Update dependencies from dotnet/arcade


 - Stick with public SDK

* Use little-endian byte order when writing integers to the buffer
  in pdbGetCvDebugInfo and pdbGetEmbeddedPdbDebugInfo

* Fix 12085

* Fix 12085

* Fix 12085

Co-authored-by: Don Syme <donsyme@fastmail.com>

* Parser: better tree for unfinished paren patterns

* Add more tests

[main] Update dependencies from dotnet/arcade


 - Use preview7

* printing updates

* printing updates

* fix tests

* fix tests

* Print 'abstract' instead of 'abstract member'

* Print 'abstract' instead of 'abstract member'

* update tests

* simplify code for laying out type definitions

* adjust tests

* fix printing of backtick and operator identifiers

* update tests

* update more tests

* multi-line curried signature formatting

* don't print literals twice

* fix tests

* fix tests

* fix names in completion list

* systematize the demangling (DisplayNameCore) and addition of parens/backticks (DisplayName)

* fix a test case

* update baseline

* fix signature generation and re-enable tests

* fix list completion

* fix list completion

* always show [<Struct>]

* always show [<Struct>]

Co-authored-by: Don Syme <donsyme@fastmail.com>

… errors (dotnet#12063)

* errors on deprecation

* errors on deprecation

* adjust FCS to use correct langversion in parsing and lexing

* fix tests and update baselines

* fix tests now langversion taken into account during parse/lexing from FCS

* fix build

* fix tests now langversion taken into account during parse/lexing from FCS

* add explanation text

* fix build

* fix build

* fix tests

* fix test

Co-authored-by: Don Syme <donsyme@fastmail.com>

… Build ID 1342251 (dotnet#12106)

[main] Update dependencies from dotnet/arcade


 - Sticking to public preview

…1688)

* Zero init values on demand despite SkipLocalsInit being set

* Add extra SkipLocalsInit test

* Fix test

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: Vlad Zarytovskii <vzaritovsky@hotmail.com>

… Build ID 1343936 (dotnet#12113)

…12130)

* Sorted the string.fsi entries and added examples to each one

* Applying suggestions to the String examples

* Following the suggestion that is more clear.

* Sorted the string.fsi entries and added examples to each one

* Applying suggestions to the String examples

* Following the suggestion that is more clear.

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: Vlad Zarytovskii <vzaritovsky@hotmail.com>

[main] Update dependencies from dotnet/arcade


 - Update global.json

…les as requested by reviewer. (dotnet#12134)

* Sorted the string.fsi entries and added examples to each one

* Applying suggestions to the String examples

* Following the suggestion that is more clear.

* Sorted the string.fsi entries and added examples to each one

* Applying suggestions to the String examples

* Following the suggestion that is more clear.

* Partial work on the list examples

* Small refactor of examples as requested by reviewer

* Refactor of List examples following guidelines from previous reviews

* More examples for the List module

* Examples for fold and foldBack

* Applied the review suggestions to the List module exapmples

* Applied the review suggestions to the List module exapmples

* Update list.fsi

Co-authored-by: Don Syme <dsyme@users.noreply.github.com>

* All pairs

* append

* Average

* averageBy

* Reordering

* Cache

* Cast

* Fixed types in xml comments

* Unused open removed

* Cleanup

* Comparewith

* Refined seq

* delay

* Addressing comments

* Addressing comments

* More examples normalized

* Addressed all comments

* Done with comments

* Added concat example

* Distinct and distinct by.

* Update seq.fsi

Co-authored-by: Don Syme <dsyme@users.noreply.github.com>

)

* code cleanup

* cleanup

* cleanup uses of ref cells

* fix build, trim NoWarn

* fix build

* fix build

* remove preview from FCS build

* fix test

Co-authored-by: Don Syme <donsyme@fastmail.com>