From dd992cf6b9badf1515051d34c6cf8413be218e75 Mon Sep 17 00:00:00 2001
From: laentropia <aadrian887mh@gmail.com>
Date: Thu, 23 Apr 2026 08:59:12 -0600
Subject: [PATCH] addtition: reset and advance, need testing

---
 src/arraylist.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/arraylist.c b/src/arraylist.c
index e76acbf..a147a0e 100644
--- a/src/arraylist.c
+++ b/src/arraylist.c
@@ -553,3 +553,27 @@ ArrayListErr arrayslice_next(ArraySlice *slice, void *out) {
     slice->current++;
     return ARRLIST_OK;
 }
+
+ArrayListErr arrayslice_reset(ArraySlice *slice) {
+    if (slice == NULL) {
+        return ARRLIST_NULL_ARG;
+    }
+
+    slice->current = slice->start;
+
+    return ARRLIST_OK;
+}
+
+ArrayListErr arrayslice_advance(ArraySlice *slice, size_t n) {
+    if (slice == NULL) {
+        return ARRLIST_NULL_ARG;
+    }
+
+    if (n > SIZE_MAX - slice->current || slice->current + n >= slice->end) {
+        return ARRLIST_OUT_OF_BOUNDS;
+    }
+    
+    slice->current += n;
+
+    return ARRLIST_OK;
+}