"Monahan, George" <gmonahan@uiuc.edu> writes: > A merge-rule expression that incorporates regular expressions that is > analogous to the example in Section 1.9 of the "How to..." Xindy > documentation is not working as expected. I am not too familiar with > regular expressions and don't know where the problem is. The merge-rule > command I'm using is: (merge-rule "\textsf{\(.*\)}" "\1" :again :bregexp) > > In the example that follows, I would expect both SUMPRODUCT entries to > appear in the "S" letter group. The marked-up version appears in the > "default" group, however. > Hi, I'm no expert in regular expressions either. I think There might be a problem with basic regular expressions in xindy. I tried to solve the problem using extended regular expressions similar to the hints in the xindy howto (page 8): (merge-rule "\\textsf *{(.*)}" "\1" :again :eregexp) or even better (merge-rule "\\textsf *{(.*)}" "\1~e" :again :eregexp) which works quite well. Hope, this helps you. CU Joerg