little
return new Throwable().initCause(little());
strstr(big, little)
char *little;
if (*little == '\0')
l = strlen(little);
while ((p = strchr(p, *little)) != NULL)
if (strncmp(p, little, l) == 0)
if (write_unicode((unsigned int)uni, &op, &oleft, little, msg) \