require X11::GUITest;
for my $imported (qw/SendKeys FindWindowLike ClickWindow SetEventSendDelay/) {
    my $func = "X11::GUITest::$imported";
    my $code = do { no strict 'refs'; \&{"$func"} };
    my $delegate = sub {
        my( $self, $arg ) = @_;
        $code->($arg);
    };

    # Install as mySendKeys etc:
    no strict 'refs';
    *{"my$imported"} = $delegate;
};