PsiJetFileStubImpl[package=]
  PACKAGE_DIRECTIVE:
  IMPORT_LIST:
  PROPERTY:[fqName=a, hasDelegate=true, hasDelegateExpression=true, hasInitializer=false, hasReturnTypeRef=false, isExtension=false, isTopLevel=true, isVar=false, name=a]
  PROPERTY:[fqName=b, hasDelegate=false, hasDelegateExpression=false, hasInitializer=true, hasReturnTypeRef=false, isExtension=false, isTopLevel=true, isVar=false, name=b]