function. The "sync chain" is the set of event-* modules. At the moment there
is only one module at each stage. However, as more module are added, it will
become relevant to have many modules at the same stage simultaneously. This
function. The "sync chain" is the set of event-* modules. At the moment there
is only one module at each stage. However, as more module are added, it will
become relevant to have many modules at the same stage simultaneously. This
-will require some modifications. I've kept this possibility at the back of my
-mind while designing. It is already partly supported at the matching stage
-through encapsulation of other matching modules.
+will require some modifications. It is already partly supported at the
+matching stage through encapsulation of other matching modules.
+
+sync_chain_unitest:main() provides a fairly simple example of sync chain
+implementation.