On 18-8-2012 21:04, Andreas Mang wrote:
\startsubformulas[eq:ax=b]
\placeformula \startformula \startalign \NC a_1 x + b_1 y \NC = c_1 \NR[+][a] \NC a_2 x + b_2 y \NC = c_2 \NR[+][b] \stopalign \stopformula \stoptext
You can put this in cont-new.mkiv (after \unprotect): \def\strc_formulas_handle_sub_numbering {\let\strc_formulas_handle_sub_numbering\relax % else error \doiftextelse\currentsubformulasuffix {\strc_counters_setown_sub\v!formula\plustwo\currentsubformulasuffix} {\strc_counters_increment_sub\v!formula\plustwo}% \placecurrentformulanumber} -- ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com | www.pragma-pod.nl -----------------------------------------------------------------