anchor.diff:          outputHash
           outputHashAlgo;
         fullOpts = {
  -        sha1Confirm = "5d6dc7634ec59e7a6fffa8758c1e184b2522c2e5";
  +        sha1Confirm = "9af2df1a6da5db6e2ecf3f463625f16740e036e9";
         };
       };
     };
  
positive.code:     splitString
      tail;
  
    version = "3.25.3";
    releaseYear = "2018";
    versionList = splitString "." version;
    version' = "${head versionList}${fixedWidthString 2 "0" (head (tail versionList))}"
  
negative.code: 
    src = fetchurl {
      url = "https://sqlite.org/${releaseYear}/sqlite-autoconf-${version'}.tar.gz";
      multihash = "QmQdjjcL4dmZB6sbBh8joYNfEQr6eMdL7s9pF4iHZUGBNf";
      hashOutput = false;
      sha256 = "5daa6a3fb7d1e8c767cd59c4ded8da6e4b00c61d3b466d0685e35c4dd6d7bf5d";
    };
  
    buildInputs = [
  