anchor.diff:  :Exec.Init
   set "DO=call :Do"
   set "EXEC=call :Exec"
  -set "ECHO.X=call :Echo.NoExec"
  +set "ECHO.X=call :Echo.X"
  +set "ECHO.XD=call :Echo.XD"
   set "ECHO.XVD=call :Echo.XVD"
   if not .%NOEXEC%.==.1. set "NOEXEC=0"
   :# Check if there's a tee.exe program available
  
positive.code: 
  :testR
  %FUNCTION% EnableDelayedExpansion
  set "STRING=@||&&(())<<>>^^^^,,;;  %^%^!^!**??[[]]==~~''""%^CD%_^!CD^!""
  call :testR2 "With EnableDelayedExpansion" "last but not least"
  %ECHO% :# In testR
  %ECHOVARS% V1 S V2
  
negative.code: :#----------------------------------------------------------------------------#
  :# Test %EXEC% and errorlevels, on entry and exit
  
  :echoErr
  %ECHO% set "ERRORLEVEL=%ERRORLEVEL%"
  exit /b
  
  :testErrorLevel
  for /l %%n in (0,1,2) do (
    echo.
  