XArc examples

<LoopArc  xarc:from="#this()" xarc:to="#this()" > I'm a self-absorbed arc
</LoopArc>

<EmbeddedToArc  xarc:from="id(SomePlace)"  xarc:to="#this()" > We're already
    there! 
</EmbeddedToArc>

<EmbeddedFromArc  xarc:from="#this()" xarc:to="id(SomePlaceElse)" > Follow me
    to the destination 
</EmbeddedFromArc>