Nice. When I add empty braces ((}) the example works. Just curious: is that a bug or expected behaviour? Thank you a lot, Wolfgang. Cordially, Jairo :) El sáb., 14 de nov. de 2020 a la(s) 14:34, Wolfgang Schuster ( wolfgang.schuster.lists@gmail.com) escribió: > Jairo A. del Rio schrieb am 14.11.2020 um 20:10: > > Hi everyone. > > The following example works in ConTeXt MkIV but fails in ConTeXt LMTX: > > > > \def\rgeq{\vcenter{\rotate[rotation=270]{$>$}}} > > > > \definemathmatrix[void][left=,right=,simplecommand=voidmatrix] > > > > \starttext > > > > \startformula > > \voidmatrix{% > > G_{1,1}, >, G_{1,2}, >, G_{1,3}, >, G_{1,4}, \ldots, G_1; > > \rgeq , , \rgeq , , \rgeq , , \rgeq , , \rgeq; > > G_{2,1}, >, G_{2,2}, >, G_{2,3}, >, G_{2,4}, \ldots, G_2; > > \rgeq , , \rgeq , , \rgeq , , \rgeq , , \rgeq; > > G_{3,1}, >, G_{3,2}, >, G_{3,3}, >, G_{3,4}, \ldots, G_3; > > , , , , , , , , \rgeq > > } > > \stopformula > > > > \stoptext > > > > In LMTX only the first column of rotated symbols appear. > > ConTeXt LMTX stopped at the first empty cell in a row. > > \starttext > > \def\docommand#1{(#1)} > > \processcommalist[a,b,c]\docommand > > \processcommalist[a,,c]\docommand > > \stoptext > > Wolfgang >