boolean addMigrationRoot(PsiElement element, PsiType type, PsiElement place, boolean alreadyProcessed, boolean isContraVariantPosition) {
    return addMigrationRoot(element, type, place, alreadyProcessed, isContraVariantPosition, false);
  }
boolean addMigrationRoot(PsiElement element, PsiType type, PsiElement place, boolean alreadyProcessed, boolean isContraVariantPosition)