Function singlevar

deps/lua/src/lparser.c:248–253

static void singlevar (LexState *ls, expdesc *var) {
  TString *varname = str_checkname(ls);
  FuncState *fs = ls->fs;
  if (singlevaraux(fs, varname, var, 1) == VGLOBAL)
    var->u.s.info = luaK_stringK(fs, varname);  /* info points to global name */
}


static void adjust_assign (LexState *ls, int nvars, int nexps, expdesc *e) {