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Reduce allocations in CSharpSyntaxNode.GetStructure (#80562)
update headers
Pass CancellationToken in compilers layer
Warn for multiple blank lines in source (#65451)
Move SpecializedCollections to Microsoft.CodeAnalysis.Collections namespace (#78466)
Add replacement property names to VB syntax obsolete attributes (#81272)
IDE0036 - VB
Fix three defects in the VB grammar generator (#84661)
Add schema for Syntax.xml (#43378)
EnC: Allow adding/removing await expressions and yield statements in VB (#61569)
Fixes comparison of VB XML literals (#75301)
Centralize recognized feature flags (#81591)
Make approved api changes
Fix typos (#43494)
Keep parse options in the result of `SyntaxFactory.Parse*` methods (#78790)
Modify SyntaxNode trivia search/walk methods to utilize green node checks (#82893)
Improve documentation and error message for InsertTokensBefore/After and ReplaceToken methods (#80691)
EnC: Implements support for #line mappings (#53735)
Add ChecksumAlgorithm to project snapshot (#62840)
Simplify the lazy-initalization pattern used in GetRoot
Remove remnants of isGenerated internal code