push_characters_in_range(beg_number, end_number)
Append characters specified with a range of id to the character set object.
Characters are generated by "character id" statements introduced in Mac OS X 10.5. Therefor this method does not work in Mac OS X 10.4. You should use push_ascii_in_range in Mac OS X 10.4 or before.
script object : identical to the object to call this method.