anchor.diff:  goto BuildStepDone
   :BuildStepError
   set PATH=%RESTORE_PATH%
  +set INCLUDE=%RESTORE_INCLUDE%
  +set LIB=%RESTORE_LIB%
   exit 1
   :BuildStepDone
   set PATH=%RESTORE_PATH%
  +set INCLUDE=%RESTORE_INCLUDE%
  +set LIB=%RESTORE_LIB%
   
  
positive.code: popd
  :BuildSetPath
  set PATH=%XYO_PATH_REPOSITORY%\bin;%PATH%
  if not exist bin\ goto BuildBegin
  pushd bin
  set PATH=%CD%;%PATH%
  
negative.code: 
  :Build
  set RESTORE_PATH=%PATH%
  set RESTORE_INCLUDE=%INCLUDE%
  set RESTORE_LIB=%LIB%
  if not "%XYO_PATH_REPOSITORY%" == "" goto BuildSetPath
  set PATH_REPOSITORY=.\repository
  set PATH_RELEASE=.\release
  