anchor.diff:  IF "%1"=="ol" GOTO OL
   IF "%1"=="ol32" GOTO OL32
   IF "%1"=="ol64" GOTO OL64
  -IF "%1"=="repl" GOTO REPL
  +IF "%1"=="recompile" GOTO RECOMPILE
   IF "%1"=="repl32" GOTO REPL32
   IF "%1"=="repl64" GOTO REPL64
  +IF "%1"=="repl" GOTO REPL
   IF "%1"=="boot" GOTO BOOT
   IF "%1"=="slim" GOTO SLIM
   IF "%1"=="js" GOTO JS
  
positive.code: GOTO:EOF
  :again
  copy boot.fasl repl
  GOTO :REPL
  
  :SLIM
  echo.   *** Making slim:
  
negative.code: ::       latest sdk is bullshit and doesn't works
  
  set PATH~=%PATH%
  set MINGW32=C:\Program Files (x86)\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin\
  set MINGW64=C:\Program Files\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin
  set CC=gcc
  
  echo -=( building %1 )=-------------------------------------------------------------------
  