diff --git a/arena_allocator.c b/arena_allocator.c
index ac321ce..4e774b3 100644
--- a/arena_allocator.c
+++ b/arena_allocator.c
@@ -20,7 +20,7 @@ void *arena_allocator_alloc_func(
     }
     allocated = borrow_allocator_alloc_func(&this->borrow_allocator, bytes, file, line);
     if (allocated != NULL) {
-        this->total_allocated += bytes;
+        this->to_allocate += bytes;
         return allocated;
     }
     return NULL;
@@ -33,7 +33,7 @@ void arena_allocator_reset_func(arena_allocator_t *this, const char *file, int l
             (dyn_array_create_non_crashing_func_args_t) {
                 .allocator=allocator_stdlib(),
                 .itemsize=sizeof(uint8_t),
-                .initial_capacity=this->total_allocated,
+                .initial_capacity=this->to_allocate,
                 .file=file,
                 .line=line,
             }
@@ -42,8 +42,8 @@ void arena_allocator_reset_func(arena_allocator_t *this, const char *file, int l
     if (this->bytes == NULL) {
         return;
     }
-    if (dyn_array_capacity(this->bytes) < this->total_allocated) {
-        size_t needed_bytes = this->total_allocated - dyn_array_length(this->bytes);
+    if (dyn_array_capacity(this->bytes) < this->to_allocate) {
+        size_t needed_bytes = this->to_allocate - dyn_array_length(this->bytes);
         uint8_t *new_bytes = dyn_array_grow_non_crashing_func(
             this->bytes,
             needed_bytes,
@@ -107,10 +107,10 @@ static void *arena_allocator_resize_impl(void *this, void *old_ptr, size_t bytes
     } else {
         void *new_buffer = borrow_allocator_resize_func(&t->borrow_allocator, old_ptr, bytes, file, line);
         if (new_buffer == NULL) return NULL;
-        // The bytes added to total_allocated is just an educated guess. If
+        // The bytes added to to_allocate is just an educated guess. If
         // calling realloc, you are often allocating twice what you got from the
         // last malloc/realloc call.
-        t->total_allocated += bytes/2;
+        t->to_allocate += bytes/2;
         return new_buffer;
     }
     return arena_allocator_alloc_func(
diff --git a/cig.h b/cig.h
index b2b49fb..04bb28f 100644
--- a/cig.h
+++ b/cig.h
@@ -118,16 +118,17 @@ allocator_t borrow_allocator_interface(borrow_allocator_t *this);
 // It is intended to eventually stabilize and find the required size of the
 // memory chunk that is needed for a single frame.
 typedef struct arena_allocator {
-  borrow_allocator_t borrow_allocator;
-  // Set to 0 when instantiating. Will be updated as the borrow allocator is
-  // used. Is used on reset to allocate a continous chunk of memory.
-  size_t total_allocated;
-  uint8_t *bytes;
+    borrow_allocator_t borrow_allocator;
+    // Set to 0 when instantiating. Will be updated as the borrow allocator is
+    // used. Is used on reset to allocate a continous chunk of memory.
+    size_t to_allocate;
+    size_t i;
+    uint8_t *bytes;
 } arena_allocator_t;
 
 #define arena_allocator_create()                                               \
   (arena_allocator_t) {                                                        \
-    .borrow_allocator = borrow_allocator_create(), .total_allocated = 0,       \
+    .borrow_allocator = borrow_allocator_create(), .to_allocate = 0, .i = 0,   \
     .bytes = NULL                                                              \
   }
 
@@ -143,6 +144,15 @@ void *arena_allocator_alloc_func(
 void arena_allocator_reset_func(arena_allocator_t *this, const char *file, int line);
 #define arena_allocator_reset(THIS)                                            \
   arena_allocator_reset_func(THIS, __FILE__, __LINE__)
+void *arena_allocator_resize_func(
+    arena_allocator_t *this,
+    void *old_ptr,
+    size_t bytes,
+    const char *file,
+    int line
+);
+#define arena_allocator_resize(THIS, OLD_PTR, BYTES) \
+    arena_allocator_resize_func(THIS, OLD_PTR, BYTES, __FILE__, __LINE__)
 void arena_allocator_destroy(arena_allocator_t *this);
 allocator_t arena_allocator_interface(arena_allocator_t *this);
 
diff --git a/scratch.c b/scratch.c
index ba32ab3..dec9d04 100644
--- a/scratch.c
+++ b/scratch.c
@@ -11,12 +11,12 @@ int main() {
         allocator_alloc(allocator, 10);
     }
 
-    assert(aalloc.total_allocated == 10);
+    assert(aalloc.to_allocate == 10);
     assert(borrow_allocator_count_allocations(&aalloc.borrow_allocator) == 0);
     assert(dyn_array_capacity(aalloc.bytes) == 10);
 
     arena_allocator_destroy(&aalloc);
-    assert(aalloc.total_allocated == 0);
+    assert(aalloc.to_allocate == 0);
 	arena_allocator_destroy(&aalloc);
 
 	// test 2 //////////////////////////////////////////////////////////////////////
@@ -36,8 +36,8 @@ int main() {
 		}
 	}
 	arena_allocator_reset(&aalloc);
-	fprintf(stderr, "%zu\n", aalloc.total_allocated);
-    //assert(aalloc.total_allocated == MAX_ALIGN *  1000 + 1);
+	fprintf(stderr, "%zu\n", aalloc.to_allocate);
+    //assert(aalloc.to_allocate == MAX_ALIGN *  1000 + 1);
 	// TODO: WHAT is happening here?
 	arena_allocator_destroy(&aalloc);
 }
diff --git a/test_arena_allocator.c b/test_arena_allocator.c
index 3a6af03..9d8671a 100644
--- a/test_arena_allocator.c
+++ b/test_arena_allocator.c
@@ -9,12 +9,12 @@ Test(arena_allocator, repeated_allocations) {
         allocator_alloc(allocator, 10);
     }
 
-    cr_assert_eq(aalloc.total_allocated, 10);
+    cr_assert_eq(aalloc.to_allocate, 10);
     cr_assert_eq(borrow_allocator_count_allocations(&aalloc.borrow_allocator), 0);
     cr_assert_eq(dyn_array_capacity(aalloc.bytes), 10);
 
     arena_allocator_destroy(&aalloc);
-    cr_assert_eq(aalloc.total_allocated, 0);
+    cr_assert_eq(aalloc.to_allocate, 0);
 }
 
 Test(arena_allocator, alignment) {
@@ -34,8 +34,8 @@ Test(arena_allocator, alignment) {
 		}
 	}
 	arena_allocator_reset(&aalloc);
-	fprintf(stderr, "%zu\n", aalloc.total_allocated);
-    cr_assert_eq(aalloc.total_allocated, MAX_ALIGN *  1000 + 1);
+	fprintf(stderr, "%zu\n", aalloc.to_allocate);
+    cr_assert_eq(aalloc.to_allocate, MAX_ALIGN *  1000 + 1);
 }
 
 // TODO somehow test reallocations