Below is a sample of a successfully compiled Lua package.
<MudletPackage version="1.0">
<AliasPackage>
<AliasGroup isActive="yes" isFolder="yes">
<name>Fishing</name>
<script/>
<command/>
<regex/>
<Alias isActive="yes" isFolder="no">
<name>reel line</name>
<script/>
<command>reel line</command>
<regex>rl</regex>
</Alias>
<Alias isActive="yes" isFolder="no">
<name>cast line</name>
<script>send("cast line " .. matches[2])</script>
<command/>
<regex>cl (.*)</regex>
</Alias>
<Alias isActive="yes" isFolder="no">
<name>baithook</name>
<script>
bait = matches[2] send("get " .. bait .. " from bucket") send("bait hook with " .. bait)
</script>
<command/>
<regex>^bh (.*)$</regex>
</Alias>
</AliasGroup>
</AliasPackage>
<TriggerPackage>
<TriggerGroup isActive="yes" isFolder="yes" isTempTrigger="no" isMultiline="no" isPerlSlashGOption="no" isColorizerTrigger="no" isFilterTrigger="no"isSoundTrigger="no" isColorTrigger="no" isColorTriggerFg="no" isColorTriggerBg="no">
<name>Fishing</name>
<script/>
<triggerType>0</triggerType>
<conditonLineDelta>0</conditonLineDelta>
<mStayOpen>0</mStayOpen>
<mCommand/>
<mFgColor>#ff0000</mFgColor>
<mBgColor>#ffff00</mBgColor>
<AliasPackage>
<AliasGroup isActive="yes" isFolder="yes">
<name>Fishing</name>
<script/>
<command/>
<regex/>
<Alias isActive="yes" isFolder="no">
<name>reel line</name>
<script/>
<command>reel line</command>
<regex>rl</regex>
</Alias>
<Alias isActive="yes" isFolder="no">
<name>cast line</name>
<script>send("cast line " .. matches[2])</script>
<command/>
<regex>cl (.*)</regex>
</Alias>
<Alias isActive="yes" isFolder="no">
<name>baithook</name>
<script>
bait = matches[2] send("get " .. bait .. " from bucket") send("bait hook with " .. bait)
</script>
<command/>
<regex>^bh (.*)$</regex>
</Alias>
</AliasGroup>
</AliasPackage>
<TriggerPackage>
<TriggerGroup isActive="yes" isFolder="yes" isTempTrigger="no" isMultiline="no" isPerlSlashGOption="no" isColorizerTrigger="no" isFilterTrigger="no"isSoundTrigger="no" isColorTrigger="no" isColorTriggerFg="no" isColorTriggerBg="no">
<name>Fishing</name>
<script/>
<triggerType>0</triggerType>
<conditonLineDelta>0</conditonLineDelta>
<mStayOpen>0</mStayOpen>
<mCommand/>
<mFgColor>#ff0000</mFgColor>
<mBgColor>#ffff00</mBgColor>