--- test104.left-P.txt
+++ test104.right-P.txt
@@ -1,14 +1,14 @@
-void Chunk_copy(Chunk *src, size_t src_start, Chunk *dst, size_t dst_start, size_t n)
-{
-    if (!Chunk_bounds_check(src, src_start, n)) return;
-    if (!Chunk_bounds_check(dst, dst_start, n)) return;
-
-    memcpy(dst->data + dst_start, src->data + src_start, n);
-}
-
 int Chunk_bounds_check(Chunk *chunk, size_t start, size_t n)
 {
     if (chunk == NULL) return 0;
 
     return start <= chunk->length && n <= chunk->length - start;
 }
+
+void Chunk_copy(Chunk *src, size_t src_start, Chunk *dst, size_t dst_start, size_t n)
+{
+    if (!Chunk_bounds_check(src, src_start, n)) return;
+    if (!Chunk_bounds_check(dst, dst_start, n)) return;
+
+    memcpy(dst->data + dst_start, src->data + src_start, n);
+}