Fix stack adjustment expression

Author: gnidan

packages/pointers/src/dereference/region.ts

@@ -100,8 +100,8 @@ export function adjustStackLength<R extends Pointer.Region>(
  const slot: Pointer.Expression = stackLengthChange === 0n
  ? region.slot
  : stackLengthChange > 0n
- ? { $sum: [region.slot, `"0x${stackLengthChange.toString(16)}"`] }
- : { $difference: [region.slot, `"0x${-stackLengthChange.toString(16)}"`] };
+ ? { $sum: [region.slot, `0x${stackLengthChange.toString(16)}`] }
+ : { $difference: [region.slot, `0x${-stackLengthChange.toString(16)}`] };
 
  return {
  ...region,