finding the counterexample with different options (manually limited precisely, manually limited global, automatically limited global)
(* Title: HOL/Import/HOL4Syntax.thy
ID: $Id$
Author: Sebastian Skalberg (TU Muenchen)
*)
theory HOL4Syntax imports HOL4Setup
uses "import_syntax.ML" begin
ML {* HOL4ImportSyntax.setup() *}
end