def renumber():
"""
Renumber units and options throughout the current document.
Units must be numbered consecutively and options must be numbered starting
at 0 within each unit.
"""
print 'edit::renumber:'
filename = session.filename
return BookManager.renumber_units(filename)
def renumber():
"""
Renumber units and options throughout the current document.
Units must be numbered consecutively and options must be numbered starting
at 0 within each unit.
"""
print 'edit::renumber:'
filename = session.filename
return BookManager.renumber_units(filename)
