WARNING: This code was written after midnight.
To run:
perl get_all_rosettacode_tasks.pl
perl extract_one_lang_from_rosettacode_tasks_xml.pl
To change which language is extracted, edit the extract program,
and change the $wanted_language variable.
You can reach me at the email address on https://github.com/Util ,
or on IRC: Network=freenode, Channel=#rosettacode .