fcb for multible (list) binders; at the moment all of them have to have the same sort (at-class); this should also work for set binders, but not yet for restriction.

(*<*)
theory Paper
imports "~~/src/HOL/Library/LaTeXsugar" 
begin

declare [[show_question_marks = false]]

section {* Introduction *}




(*<*)
end
(*>*)