anchor.diff:      set CURL_PROXY= 
       if NOT "x%HTTPS_PROXY%" == "x" set CURL_PROXY="-x %HTTPS_PROXY%"
       curl %CURL_PROXY% --insecure -f -L -o  %1 %2
  -    goto EOF
  -)
  -powershell -? >nul 2>&1
  -if NOT ERRORLEVEL 9009 (
  -    powershell -Command "& {param($a,$f) (new-object System.Net.WebClient).DownloadFile($a, $f)}" ""%2"" ""%1""
       goto EOF
   )
   goto NO_HTTP_CLIENT
  
positive.code:     %HTTP_CLIENT% %1 %2
      goto EOF
  )
  wget >nul 2>&1
  if NOT ERRORLEVEL 9009 (
      wget --no-check-certificate -O %1 %2
  
negative.code: 
  setLocal EnableExtensions EnableDelayedExpansion
  
  set LEIN_VERSION=2.3.4
  
  if "%LEIN_VERSION:~-9%" == "-SNAPSHOT" (
      set SNAPSHOT=YES
  