old_contents: import sys
  import getopt
  
  from compiler import compile, visitor
  
  ##import profile
  
  def main():
      VERBOSE = 0
      DISPLAY = 0
      CONTINUE = 0
      opts, args = getopt.getopt(sys.argv[1:], 'vqdc')
      for k, v in opts:
          if k == '-v':
              VERBOSE = 1
              visitor.ASTVisitor.VERBOSE = visitor.ASTVisitor.VERBOSE + 1
          if k == '-q':
              if sys.platform[:3]=="win":
                  f = open('nul', 'wb') # /dev/null fails on Windows...
              else:
                  f = open('/dev/null', 'wb')
              sys.stdout = f
          if k == '-d':
              DISPLAY = 1
          if k == '-c':
              CONTINUE = 1
      if not args:
          print "no files to compile"
      else:
          for filename in args:
              if VERBOSE:
                  print filename
              try:
                  compile(filename, DISPLAY)
  ##                profile.run('compile(%s, %s)' % (`filename`, `DISPLAY`),
  ##                            filename + ".prof")
              except SyntaxError, err:
                  print err
                  print err.lineno
                  if not CONTINUE:
                      sys.exit(-1)
  
  if __name__ == "__main__":
      main()
  
new_contents: import sys
  import getopt
  
  from compiler import compile, visitor
  
  import profile
  
  def main():
      VERBOSE = 0
      DISPLAY = 0
      PROFILE = 0
      CONTINUE = 0
      opts, args = getopt.getopt(sys.argv[1:], 'vqdcp')
      for k, v in opts:
          if k == '-v':
              VERBOSE = 1
              visitor.ASTVisitor.VERBOSE = visitor.ASTVisitor.VERBOSE + 1
          if k == '-q':
              if sys.platform[:3]=="win":
                  f = open('nul', 'wb') # /dev/null fails on Windows...
              else:
                  f = open('/dev/null', 'wb')
              sys.stdout = f
          if k == '-d':
              DISPLAY = 1
          if k == '-c':
              CONTINUE = 1
          if k == '-p':
              PROFILE = 1
      if not args:
          print "no files to compile"
      else:
          for filename in args:
              if VERBOSE:
                  print filename
              try:
                  if PROFILE:
                      profile.run('compile(%s, %s)' % (`filename`, `DISPLAY`),
                                  filename + ".prof")
                  else:
                      compile(filename, DISPLAY)
                      
              except SyntaxError, err:
                  print err
                  print err.lineno
                  if not CONTINUE:
                      sys.exit(-1)
  
  if __name__ == "__main__":
      main()
  
subject: Add -p option to invoke Python profiler