Revise abcfield.py to recognise continuation fields. Also default to HTML entity output, and replace --contains with --starts, which does the same thing but checks only the start of the line and removes the matched item.

syntax: glob

*~
*.ps
*.pdf
*.aux
*.log
*.orig

syntax: regexp
build/
graphics/
web/Morris.*/
web/Session.*/
web/Library.*/
Morris-.*
Session-.*