# The filter returns 0 if an entry is matched by any reject rule and also if any
# accept rule fails otherwise it returns 1
#
-# Either set of rules may be missing meaning an implicit 'ok'
+# Either set of rules may be missing meaning an implicit 'opposite' ie if it
+# a reject then ok else if an accept then not ok.
+#
+# you can set a default with either an accept/xxxx all or reject/xxxx all
#
# Unlike the old system, this is kept as a hash of hashes so that you can
# easily change them by program.
#
-# You can have a [any] number of 'filters', they are tried in random order until
+# You can have 10 filter lines (0->9), they are tried in order until
# one matches
#
# There is a parser that takes a Filter::Cmd object which describes all the possible