Intent of async.ts ×1

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 4 tests
- base/ 3 tests
  - test/ 3 tests
    
    common/ 3 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/async.test|title=Async AsyncIterableSource emitMany emits all items|occurrence=1 Inherited async.ts ×3
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/async.test|title=Async AsyncIterableSource onReturn is wired up 2|occurrence=1 Inherited async.test|title=Async AsyncIterableSource onReturn is wired up 2|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/async.test|title=Async AsyncIterableSource onReturn is wired up|occurrence=1 Inherited async.test|title=Async AsyncIterableSource onReturn is wired up|occurrence=1
- workbench/ 1 test
  - contrib/ 1 test
    
    chat/ 1 test
    
    test/ 1 test
    
    common/ 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/languageModels.test|title=LanguageModels sendChatRequest returns a response-stream|occurrence=1 Inherited languageModels.ts ×1