K 10 svn:author V 3 uqs K 8 svn:date V 27 2010-04-14T18:29:34.883801Z K 7 svn:log V 250 mdoc: don't abuse Bo/Pc to get what looks like an interval Be explicit and use the general bracketing form plus symbols which are to be interpreted mathematically in this case. Complaint by: mdocml Reviewed by: ru Approved by: philip, ed (mentors) END