function Call( byref val )
  return ++val;
endfunction

function DoNotCall()
  print( "TEST FAILURE" );
  return error{ errortext := "Called!" };
endfunction

var foo, i := 0;

foo := 1 ? Call( i ) : DoNotCall();
print( foo );

foo := 0 ? DoNotCall() : Call( i );
print( foo );

foo := -1 > 0 ? DoNotCall() : Call( i );
print( foo );

foo := -1 > 0 ? DoNotCall() : 0 > 1 ? DoNotCall() : Call( i );
print( foo );

foo := 0 ?: "" ? DoNotCall() : uninit ?: 0 ? DoNotCall() : Call( i );
print( foo );

var bar := struct{};
foo := bar.+baz := "" ?: "truthty" ? 1 : 0 ? Call( i ) : DoNotCall();
print( foo );