anchor.diff:  echo    -p [dir=]:                   The path to the project root
   echo    -L [cmd=]:                   The file list command to run
   echo    -l [log=]:                   The log file to output to
  +echo    -I:                          Builds an inverted index
   echo.
   
  
positive.code: if [%1]==[-l] (
      set LOG_FILE=%~2
      shift
  echo Invalid Argument: %1
  goto :Usage
  
  
negative.code: set DB_FILE=cscope.out
  set FILE_LIST_CMD=
  set LOG_FILE=
  set BUILD_INVERTED_INDEX=0
  
  :ParseArgs
  if [%1]==[] goto :DoneParseArgs
  