chore: remove unused function in swift test

test-e2e/tests/bindings/test_ashlang_example.swift

@@ -1,45 +1,21 @@
 import Foundation
 import mopro
 
-func serializeOutputs(_ stringArray: [String]) -> [UInt8] {
-  var bytesArray: [UInt8] = []
-  let length = stringArray.count
-  var littleEndianLength = length.littleEndian
-  let targetLength = 32
-  withUnsafeBytes(of: &littleEndianLength) {
-    bytesArray.append(contentsOf: $0)
-  }
-  for value in stringArray {
-    // TODO: should handle 254-bit input
-    var littleEndian = Int32(value)!.littleEndian
-    var byteLength = 0
-    withUnsafeBytes(of: &littleEndian) {
-      bytesArray.append(contentsOf: $0)
-      byteLength = byteLength + $0.count
-    }
-    if byteLength < targetLength {
-      let paddingCount = targetLength - byteLength
-      let paddingArray = [UInt8](repeating: 0, count: paddingCount)
-      bytesArray.append(contentsOf: paddingArray)
-    }
-  }
-  return bytesArray
-}
-
 do {
   let ar1csPath = "../../../test-vectors/ashlang/example.ar1cs"
 
-  // Prepare inputs
+  // this number is used but not constrained
   var inputs = [String(55)]
 
   // Generate Proof
   let generateProofResult = try generateAshlangSpartanProof(ar1csPath: ar1csPath, inputs: inputs)
+
   assert(!generateProofResult.proof.isEmpty, "Proof should not be empty")
 
   // Verify Proof
-
   let isValid = try verifyAshlangSpartanProof(
     ar1csPath: ar1csPath, proof: generateProofResult.proof)
+
   assert(isValid, "Proof verification should succeed")
 
 } catch let error as MoproError {