Hi, wrong name for \doplacelistofsorts (\do is missing) and missing \unexpanded for \completelistofsorts - \unexpanded\def\placelistofsorts[#1][#2]% NOG EEN RUWE VERSIE MAKEN ZONDER WITRUIMTE ETC ETC + \def\doplacelistofsorts[#1][#2]% {\begingroup \def\currentsorting{#1}% \getparameters[\??so#1][#2]% \startpacked \ctxlua{structures.synonyms.process('#1',{ criterium = "\sortingparameter\c!criterium", language = "\sortingparameter\s!language", method = "\sortingparameter\c!method", })}% \stoppacked \endgroup} - \def\completelistofsorts + \unexpanded\def\completelistofsorts {\dodoubleempty\docompletelistofsorts} Wolfgang