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{ArrayType} *output = array;
if (!allocator || !array || !other) {{
goto RETURN_{Tupper}_ARRAY_EXTEND_ALLOC;
}}
u64 remaining_capacity = array->capacity - array->count;
if (other->count >= remaining_capacity) {{
u64 new_capacity = wapp_misc_utils_u64_round_up_pow2(array->capacity * 2);
output = ({ArrayType} *)_array_alloc_capacity(allocator, new_capacity, array->item_size);
if (!output) {{
output = array;
goto RETURN_{Tupper}_ARRAY_EXTEND_ALLOC;
}}
wapp_{Tlower}_array_copy_capped(array, output);
}}
wapp_{Tlower}_array_extend_capped(output, other);
RETURN_{Tupper}_ARRAY_EXTEND_ALLOC:
return output;