From 046dc2105f2b7ccedecbed90f4dee1404e6a6831 Mon Sep 17 00:00:00 2001
From: fennecdjay <fennecdjay@gmail.com>
Date: Thu, 15 Dec 2022 14:42:32 +0100
Subject: [PATCH] :bug: improve internal_args

---
 src/parse/scan1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parse/scan1.c b/src/parse/scan1.c
index 145bc616..a537a7da 100644
--- a/src/parse/scan1.c
+++ b/src/parse/scan1.c
@@ -583,7 +583,7 @@ ANN static m_bool class_internal(const Env env, const Func_Base *base) {
 
 ANN static inline m_bool scan_internal_arg(const Env        env,
                                            const Func_Base *base) {
-  if (base->args->len == 1) return GW_OK;
+  if (mp_vector_len(base->args) == 1) return GW_OK;
   assert(base->td);
   ERR_B(base->td->pos, _("'%s' must have one (and only one) argument"),
         s_name(base->xid))
-- 
2.43.0