anchor.diff:  :: ========================================================================
   
   doskey alias=if "$1" == "" ( doskey /macros ) else ( doskey $* )
  +doskey unalias=doskey $1=
   doskey cmd.env="%~f0"
   doskey cmd.banner="%~dp0cmd.banner.bat"
   
  
positive.code: ::
  :: ========================================================================
  
  for /d %%d in ( "%TEA_HOME%\opt\*" ) do call :cmd.env.select.set.path "%%~d"
  
  :: ========================================================================
  ::
  
negative.code: ::
  :: ========================================================================
  
  call :cmd.env.select.path "%ProgramFiles%\Oracle\VirtualBox"
  
  :: ========================================================================
  ::
  