anchor.diff:      splitString
       tail;
   
  -  version = "3.19.2";
  +  version = "3.19.3";
     releaseYear = "2017";
     versionList = splitString "." version;
     version' = "${head versionList}${fixedWidthString 2 "0" (head (tail versionList))}"
  
positive.code: 
    src = fetchurl {
      url = "https://sqlite.org/${releaseYear}/sqlite-autoconf-${version'}.tar.gz";
      multihash = "QmY74pCJm3VejEC36w51U9K5qtErzjYNQqjgxtvWANgCRy";
      hashOutput = false;
      sha256 = "ca5361fb01cc3ad63d6fd4eb2cb0b6398e629595896d3558f7e121d37dac2ffc";
    };
  
    buildInputs = [
  
negative.code:   passthru = {
      srcVerification = fetchurl {
        failEarly = true;
        sha1Confirm = "58f2cabffb3ff4761a3ac7f834d9db7b46307c1f";
        inherit (src) urls outputHash outputHashAlgo;
      };
    };
  