diff --git a/test/a.sol b/test/a.sol
deleted file mode 100644
index 9c31807f..00000000
--- a/test/a.sol
+++ /dev/null
@@ -1,31 +0,0 @@
-pragma solidity ^0.8.13;
-
-contract StorageOptimizedQueueLIFO {
-  struct Slot {
-    uint32[8] elems;
-  }
-
-  Slot[] private _container;
-  uint256 private _length;
-
-  function push(uint32 _element) external {
-    uint256 slotIndex = _length / 8;
-    uint256 positionWithinSlot = _length % 8;
-
-    if (positionWithinSlot == 0) {
-      _container.push();
-    }
-    _container[slotIndex].elems[positionWithinSlot] = _element;  
-  }
-  
-  function pop() external returns (uint32 _element) {
-    _length -= 1;
-    uint256 slotIndex = _length / 8;
-    uint256 positionWithinSlot = _length % 8;
-    _element = _container[slotIndex].elems[positionWithinSlot];
-  }
-  
-  function length() external view returns (uint256) {
-    return _length;
-  }
-}
\ No newline at end of file