anchor.diff:  
           rm -fr mne-cpp
   
  -    elif [ -z ${LINK_OPTION} ]; then
  -        echo "Input argument link_option is not set."
  -        echo "Use: static or dynamic"
       else 
           echo "Input argument link_option is invalid."
           echo "Input argument link_option is set to ${LINK_OPTION}."
  
positive.code:         pwd -P
      )"
      BASE_PATH=${SCRIPT_PATH}/../..
  
      if [[ ${LINK_OPTION} == dynamic ]]; then
  
  
negative.code:     SET PACK_OPTION=%2
      
      SETX VCINSTALLDIR "C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\"
  
      IF "%LINK_OPTION%"=="" (
          SET LINK_OPTION=dynamic
      )
  
      IF "%LINK_OPTION%"=="dynamic" (
          
  