karabiner.xml

<?xml version="1.0"?>
<root>
<item>
    <name>Remap Caps Lock to Hyper with Escape on tap</name>
    <appendix>OS X doesn't have a Hyper. This maps caps lock (actually F19) to Control + Shift + Option + Command, unless you tap it. Then it sends Escape.</appendix>
 
    <identifier>caps_lock_to_hyper_or_escape</identifier>
 
    <autogen>
        --KeyOverlaidModifier--
        KeyCode::F19,
 
        KeyCode::COMMAND_L,
        ModifierFlag::OPTION_L | ModifierFlag::SHIFT_L | ModifierFlag::CONTROL_L,
        KeyCode::ESCAPE
    </autogen>
<vkopenurldef>
<name>KeyCode::VK_OPEN_URL_VIM</name>
<url>file:///Applications/MacVim.app</url>
</vkopenurldef>
</item>

<item>
	<name>Danish escape</name>
	<identifier>danish.escape</identifier>
	<autogen>__KeyToKey__ KeyCode::DANISH_DOLLAR, KeyCode::ESCAPE</autogen>
</item>
<item>
	<name>FN click</name>
	<identifier>fn.click</identifier>
	<autogen>__KeyToKey__ KeyCode::FN, PointingButton::LEFT</autogen>
</item>
</root>