anchor.diff:  :: SECTION: Main Body                                          ::
   ::=============================================================::
   
  -:: Check for Python.
   call:ChkDep^
       "Python"^
       "Python language interpreter."^
  
positive.code: ::     utility -c "non-blocking cmd"
  ::-------------------------------------------------------------::
  :ChkDep
  echo Checking dependency for %~1...
  shift
  echo     %~1
  shift
  
negative.code:     "2.7/3.x"^
      python -V
  
  call:ChkDep^
      "Verace"^
      "Python library for version checking."^
  