gistfile1.md

a.

    -(void)someOtherNewAction:(UIButton *)button;
    ...
    [self.button addTarget:self action:@selector(someAction:) forControlEvents:UIControlEventTouchUpInside];

c. Double click 'someAction', only the text becomes selected.

d. Start typing 'someOtherNewAction'

e. Click enter to complete 'someOtherNewAction:'

f. We now have @selector(someOtherNewAction::)