Remove array alloc, not a good idea

src/basic/basic.h

@@ -471,29 +471,6 @@ void BoundedAddError(Array<T> *arr, T item) {
     if (arr->len + 1 <= arr->cap) arr->data[arr->len++] = item;
 }
 
-template <class T>
-T *Alloc(Array<T> *arr, T item) {
-    TryGrowing(arr);
-    T *ref = arr->data + arr->len++;
-    ref[0] = item;
-    return ref;
-}
-
-template <class T>
-T *Alloc(Array<T> *arr) {
-    return Alloc(arr, {});
-}
-
-template <class T>
-T *AllocMultiple(Array<T> *arr, int64_t count, bool zero_memory = true) {
-    TryGrowing(arr, count);
-    T *result = arr->data + arr->len;
-    arr->len += count;
-    if (zero_memory)
-        for (int64_t i = 0; i < count; i += 1) result[i] = {};
-    return result;
-}
-
 template <class T>
 void Insert(Array<T> *arr, T item, int64_t index) {
     if (index == arr->len) {

src/text_editor/buffer_history.cpp

@@ -1,7 +1,8 @@
 void SaveHistoryBeforeMergeCursor(Buffer *buffer, Array<HistoryEntry> *stack, Array<Caret> &carets) {
     if (buffer->no_history) return;
-    HistoryEntry *entry = Alloc(stack);
-    entry->carets       = TightCopy(GetSystemAllocator(), carets);
+    HistoryEntry entry = {};
+    entry.carets       = TightCopy(GetSystemAllocator(), carets);
+    Add(stack, entry);
 }
 
 void SaveHistoryBeforeApplyEdits(Buffer *buffer, Array<HistoryEntry> *stack, Array<Edit> &edits) {