def transform(wldoc, verbose=False, save_tex=None, save_texml=None, morefloats=None,
- cover=None, flags=None, customizations=None, documentclass='wl', resources=None):
+ cover=None, cover_file=None, flags=None, customizations=None, documentclass='wl', resources=None):
""" produces a PDF file with XeLaTeX
wldoc: a WLDocument