Function upvalname

extlibs/lua/src/ldebug.c:183–187

static const char *upvalname (const Proto *p, int uv) {
  TString *s = check_exp(uv < p->sizeupvalues, p->upvalues[uv].name);
  if (s == NULL) return "?";
  else return getstr(s);
}


static const char *findvararg (CallInfo *ci, int n, StkId *pos) {