https://www.donnywals.com/solving-reference-to-captured-var-in-concurrently-executing-code-in-swift/
  
  Donny Wals
  
  Solving “Reference to captured var in concurrently-executing code” in Swift
  Learn how you can fix Swift’s Reference to captured var in concurrently-executing code warning while migrating to Swift 6
  generics (2).pdf
    2.1 MB
  And update of the super book "Compiling Swift Generics"
https://forums.swift.org/t/compiling-swift-generics-part-i/60898
Heavily recommended!
  https://forums.swift.org/t/compiling-swift-generics-part-i/60898
Heavily recommended!