def book_tree_texml(book_list, books_by_parent, depth=0):
return "".join("""
<cmd name='hspace'><parm>%(depth)dem</parm></cmd>%(title)s
def book_tree_texml(book_list, books_by_parent, depth=0):
return "".join("""
<cmd name='hspace'><parm>%(depth)dem</parm></cmd>%(title)s