avoid interference of markup for literal tokens, which may contain slightly odd \<^bsub> \<^esub> counted as pseudo-markup (especially relevant for HTML output, e.g. of thm power3_eq_cube);
theory Base
imports Pure
uses "../../antiquote_setup.ML"
begin
setup {*
Antiquote_Setup.setup #>
member (op =) (Session.id ()) "ZF" ? Pure_Thy.old_appl_syntax_setup
*}
declare [[thy_output_source]]
end