Toggle natural scrolling on OSX

toggle_natural_scrolling.command

#!/bin/bash

osascript <<EOF
tell application "System Preferences"
    set current pane to pane "com.apple.preference.trackpad"
end tell

tell application "System Events"
    tell application process "System Preferences"
        tell tab group 1 of window "Trackpad"
            click radio button 2
            click checkbox 1
        end tell
    end tell
end tell

tell application "System Preferences"
    quit
end tell
EOF