def compileModule(module, registry, source):
# Try to prevent compilation errors from files without trailing newlines.
if source and source[-1] != "\n":
source += "\n"
module._p_changed = True
moddict = module.__dict__
old_names = NameFinder(module)
moddict[__persistent_module_registry__] = registry
# XXX need to be able to replace sys.std{in,out,err} at this point
exec source in moddict
# XXX and restore them here.
del moddict[__persistent_module_registry__]
new_names = NameFinder(module)
replacements = new_names.replacements(old_names)
convert(module, replacements)
