Function singlevar

src/Chain/libraries/glua/lparser.cpp:318–328

static void singlevar(LexState *ls, expdesc *var) {
    TString *varname = str_checkname(ls);
    FuncState *fs = ls->fs;
    if (singlevaraux(fs, varname, var, 1) == VVOID) {  /* global name? */
        expdesc key;
        singlevaraux(fs, ls->envn, var, 1);  /* get environment variable */
        lua_assert(var->k == VLOCAL || var->k == VUPVAL);
        codestring(ls, &key, varname);  /* key is variable name */
        luaK_indexed(fs, var, &key);  /* env[varname] */
    }
}


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