Function removevars

third-party/lua-5.2.4/src/lparser.c:214–218

static void removevars (FuncState *fs, int tolevel) {
  fs->ls->dyd->actvar.n -= (fs->nactvar - tolevel);
  while (fs->nactvar > tolevel)
    getlocvar(fs, --fs->nactvar)->endpc = fs->pc;
}


static int searchupvalue (FuncState *fs, TString *name) {