Function backrefcap

other_src/lua/src/lpeg.cpp:1940–1948

static int backrefcap (CapState *cs) {
  int n;
  Capture *curr = cs->cap;
  pushluaval(cs);  /* reference name */
  cs->cap = findback(cs, curr);
  n = pushallvalues(cs, 0);
  cs->cap = curr + 1;
  return n;
}


static int tablecap (CapState *cs) {