src/HOL/ex/svc_test.thy

Numerals now work for the integers: the binary numerals for 0 and 1 rewrite
to their abstract counterparts, while other binary numerals work correctly.

svc_test = Main +

syntax
    "<->"         :: [bool, bool] => bool                  (infixr 25)

translations
  "x <-> y" => "x = y"

end