Add friendly remainders, better console experience

src/basic/basic.h

@@ -490,7 +490,7 @@ void Insert(Array<T> *arr, T item, int64_t index) {
 template <class T>
 Array<T> Copy(Allocator alo, Array<T> array) {
     Array<T> result = {alo};
-    result.reserve(array.cap);
+    Reserve(&result, array.cap);
     memcpy(result.data, array.data, sizeof(T) * array.len);
     result.len = array.len;
     return result;