/home/runner/work/lpython/lpython/integration_tests/_lpython-tmp-test-c/test_str_attributes.c: In function ‘__lpython_overloaded_0___lpython_str_isspace’:
/home/runner/work/lpython/lpython/integration_tests/_lpython-tmp-test-c/test_str_attributes.c:1991:167: error: \u000b is not a valid universal character
 1991 |         if (strcmp(ch, " ")  !=  0 && strcmp(ch, "\t")  !=  0 && strcmp(ch, "\n")  !=  0 && strcmp(ch, "\r")  !=  0 && strcmp(ch, "\\f")  !=  0 && strcmp(ch, "\u000b")  !=  0) {
      |