Whitespace.
Using destructuring bind.
First placeholders for v-event-handlers.
Renamed v to vis (for visualization).
Made vis-init slightly more generic.
Using map< for more DRY.
Split long lines.
Refactor test-init to reuse vis-init.
Delay is more app-specific than fence.
Can get dom element id's from cmd-handler keys.
Prefix test handlers with prefix.
Invoking vis-event-handler for println'ability.
Started vis nested associative state.
Keeping vis updated.