text: #!/usr/bin/env python
  import aselite
  from sys import argv
  
  if '-h' in argv or len(argv) != 2:
      print 'usage: pos2xyz.py POSCAR'
      print
      exit(1)
  
  atoms = aselite.read_vasp(argv[1])
  aselite.write_xyz('%s.xyz' % argv[1], atoms)
  