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        if (!d) return;

        if (scope_level() == 1) {
                d->symbol = symbol_create(SYMBOL_GLOBAL, d->type, d->name);

        } else {
                // nonglobal functions
                if (d->type->kind == TYPE_FUNCTION) {
                        fprintf(stderr, "ERROR: cannot declare non-global function %s\n", d->name);
                        exit(1);
                } else { // local vars
                        d->symbol = symbol_create(SYMBOL_LOCAL, d->type, d->name);
                }
        }

        // redeclarations
        if(scope_lookup_local(d->name)) {
                if(d->type->kind == TYPE_FUNCTION && scope_lookup_local(d->name)) { 
                        scope_remove_local(d->name);
                        d->symbol = symbol_create(SYMBOL_GLOBAL, d->type, d->name);

                } else {
                        fprintf(stderr, "ERROR: cannot declare %s more than once\n", d->name);
                        exit(1);
                }
        }

        // finish the decl
        scope_bind(d->symbol->name, d->symbol);
        expr_resolve(d->value);

    decl_resolve100001(errors, labels);
}
void decl_resolve100001(int errors, int labels) {
        if (d->code) {
                scope_enter();
                param_list_resolve(d->type->params);
                stmt_resolve(d->code);
                scope_exit();
        }
        decl_resolve(d->next);
}