Remove unneeded require
Cosmetic
Fix error in analyze-body* macro; adjust scope of compute-gestalt
Avoid inertness-preventing ground-meta-level example subscriptions
Actorize the timer driver and avoid inertness-preventing permanent subscription at ground-meta-level
Refactor actor macro to declutter parsing state management.
Comments; split states into statevars and statetemps
Note about forbidding set! of state variables
Provide struct projection; make projection and gestalt non-transparent
Fix actor scoping.
WIP