// These may not be all they keyCodes depending on region or whatever
sS hjs_registerAltGrG(S code) {
  ret hjs_dollarVars([[
    window.addEventListener('keypress', function(e) {
      if (e.getModifierState("AltGraph") &&
        (e.keyCode == 331 || e.keyCode == 7749)) {
        e.preventDefault();
        $code
      }
    });
  ]], code := JS(code));
}