More Type checking, semantic checks ??? Creation of new names (adding extra _s) doesn't take into account prop file ot consts etc. Sort VarList (two types - before and after constants evaluated). Need for simulator too. Digital clocks -------------- Translation done sep for erach property (e.g. for cmax) Debugging on case studies Optimisations? Urgency? Stochastic games ---------------- Optimise number of states in time-bounded PTAs (extras added in old target states) using until in forwards reach? Documentation ------------- Where can clocks be used * clock constraints (just (some) binops) - in guards - in invariants * resets (normal updates, but to ints only) * var decl.s * generally must be convex (i.e. just conj of constraints) (can be relaxed a bit for digital clocks) Must have single initial state (is this true for digital clocks too?)