anchor.diff:  
   REM Check a single procedural language
   :oneplcheck
  +echo ==========================================================================
   echo Checking %1
   cd %1
   SET PL=%1
  
positive.code: @echo off
  REM $PostgreSQL: pgsql/src/tools/msvc/vcregress.bat,v 1.6 2007/03/23 09:57:55 mha Exp $
  
  SETLOCAL
  SET STARTDIR=%CD%
  
negative.code: :onecontribcheck
  cd %1
  
  echo ==========================================================================
  echo Checking %1
  perl ../../src/tools/msvc/getregress.pl > regress.tmp.bat
  call regress.tmp.bat
  del regress.tmp.bat
  