static boolean isUnorderedToCollection(PsiMethodCallExpression call) {
    if (!COLLECTOR_TO_COLLECTION.test(call)) return false;
    PsiClass aClass = FunctionalExpressionUtils.getClassOfDefaultConstructorFunction(call.getArgumentList().getExpressions()[0]);
    return aClass != null && CommonClassNames.JAVA_UTIL_HASH_SET.equals(aClass.getQualifiedName());
  }
static boolean isUnorderedToCollection(PsiMethodCallExpression call)